CN109218656A - Image display method, apparatus and system - Google Patents

Image display method, apparatus and system Download PDF

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Publication number
CN109218656A
CN109218656A CN201710521669.9A CN201710521669A CN109218656A CN 109218656 A CN109218656 A CN 109218656A CN 201710521669 A CN201710521669 A CN 201710521669A CN 109218656 A CN109218656 A CN 109218656A
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China
Prior art keywords
window
feature
display unit
target
video
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CN201710521669.9A
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CN109218656B (en
Inventor
吴尚杰
宋义
陈王贤
周建
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Hangzhou Hikvision Digital Technology Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2624—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects for obtaining an image which is composed of whole input images, e.g. splitscreen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The invention discloses a kind of image display methods, apparatus and system, belong to technical field of image processing.The described method includes: receiving the feature idsplay order that terminal issues, according to location information of the feature region in panoramic picture, the feature code stream in the corresponding feature region is obtained from the video code flow of panoramic picture, and the feature code stream is exported to corresponding display unit.During the display of the close-up image, decoding device can the video code flow directly to the panoramic picture got handle, without again from video camera obtain feature code stream, so as to avoid occupying excessive Internet resources.

Description

Image display method, apparatus and system
Technical field
The present invention relates to technical field of image processing, in particular to a kind of image display method, apparatus and system.
Background technique
With reference to Fig. 1, currently used video monitoring system generally comprise at least one video camera 01, terminal 02, decoding set Standby 03 and video wall 04, the video wall 04 are spliced by multiple display units.Each video camera 01 is used to acquire video code flow, And collected video code flow can be passed through into communication network transmission to decoding device 03；Decoding device 03 is used to regard all the way to every Into video wall 04, to be shown, which can show corresponding display unit simultaneously for output after frequency code stream is decoded Show the collected monitoring image of multiple video cameras.The terminal 02 is used to carry out overall control to decoding device 03, such as can be to Decoding device 03 issues the mark of video camera 01, so that decoding device 03 establishes connection according to the mark and video camera 01, and obtains Take its collected video code flow.
In the related technology, when user, which needs to amplify, shows the partial region in some monitoring image, terminal can be passed through 02 selectes feature region in the monitoring image can believe the position after terminal 02 determines the location information in the feature region Breath is sent to corresponding video camera, and video camera can cut out collected video code flow according to the location information received It cuts, is individually created a feature code stream.Terminal 02 can send the mark and feature of the video camera to decoding device 03 later The relevant information of code stream can be to the feature code stream after decoding device 03 connects the upper video camera and gets the feature code stream It is decoded, and decoded close-up image data is exported into video wall 04 preset display unit to show.
But method in the related technology, when showing the image in feature region, decoding device needs again from video camera Middle acquisition feature code stream, occupies more Internet resources.
Summary of the invention
In order to solve the problems, such as that method in the related technology occupies more Internet resources when showing feature area image, this Invention provides a kind of image display method, apparatus and system.The technical solution is as follows:
In a first aspect, providing a kind of image display method, it is applied to decoding device, which comprises
Feature idsplay order is received, mark and the feature region of panoramic picture are carried in the feature idsplay order Location information in panoramic picture；
According to the positional information, the feature in the corresponding feature region is obtained from the video code flow of the panoramic picture Code stream；
The feature code stream is exported into video wall corresponding display unit to show.
Optionally, before the reception feature idsplay order, the method also includes:
The window configuration-direct for being directed to target video camera is received, the window configuration-direct includes panorama window in the electricity Depending on the quantity of location information and the associated feature window of the panorama window on wall and each feature window in the TV Location information on wall, the target video camera are the video camera for acquiring the video code flow of the panoramic picture；
According to the position of the panorama window each display unit on the location information and video wall on the video wall Confidence breath, determines at least one display unit corresponding with the panorama window；
According to the position of each feature window each display unit on the location information and video wall on the video wall Confidence breath, determines at least one display unit corresponding with each feature window；
Wherein, the panorama window is for showing panoramic picture, and each feature window is for showing a feature region Close-up image.
Optionally, in the feature idsplay order further include mark for showing the target close window in the feature region Know, it is described that the feature code stream is exported into video wall corresponding display unit to show, comprising:
According to the corresponding relationship of feature window and display unit, the target close window for showing the feature region is determined At least one target display unit corresponding to mouthful；
According to the relative positional relationship between the target close window and each target display unit, the target is determined The blocking information of feature window, the blocking information include: right with each target display unit institute in the target close window The location information of the mark for the window block answered and each window block on corresponding target display unit；
According to the blocking information of the target close window, the feature code stream is split, is obtained and each target Display unit is corresponding to divide code stream all the way；
It will export respectively to corresponding target display unit per breakout code stream all the way to show.
Optionally, it is each display unit in the decoding device configured with a display chip, is determining the target After the blocking information of feature window, the method also includes:
According to location information of each window block on corresponding target display unit, calculate per breakout code stream all the way right Starting video memory address when being stored in the display chip for the target display unit answered；
It is described to export respectively to corresponding target display unit per breakout code stream all the way to show, comprising:
It, will be per breakout code stream all the way in corresponding mesh according to the starting video memory address per breakout code stream all the way being calculated The video memory region after starting video memory address in the display chip of mark display unit is stored.
Optionally, rising when often breakout code stream stores in the display chip of corresponding target display unit all the way for calculating After beginning video memory address, the method also includes:
It records the block message set of each feature window, includes blocking information and video memory information in the block message set, The video memory information includes the starting video memory address of the corresponding segmentation code stream of each window block；
When the block message set for detecting any feature window has update, more new command is sent to each display chip, The more new command is used to indicate each display chip and obtains updated block message set.
Optionally, before it will be exported respectively per breakout code stream all the way to corresponding target display unit to be shown, The method also includes:
Resolution ratio per breakout code stream all the way is adjusted, so that corresponding per the resolution ratio of breakout code stream all the way The display resolution of target display unit is equal.
Optionally, before receiving the window configuration-direct for target video camera, the method also includes:
The idsplay order for being directed to the target video camera is received, includes described complete for individually showing in the idsplay order Location information of the single screen window of scape image on the video wall；
According to the idsplay order, the video code flow of the collected panoramic picture of target video camera is obtained；
By the video code flow of the panoramic picture export to at least one display unit corresponding to the single screen window To be shown；
After window configuration-direct of the reception for target video camera, the method also includes:
By the video code flow of the panoramic picture export at least one display unit corresponding with the panorama window with It is shown；
Wherein, at least one corresponding display unit described in the single screen window include corresponding to the panorama window extremely A few display unit.
Optionally, at least one panoramic picture is shown in the video wall, the method also includes:
When receiving the move for target panoramic picture, suspend to for showing the target panoramic picture Former panorama display unit corresponding to panorama window exports video code flow, and suspend to the associated each spy of the panorama window Write former feature display unit output feature code stream corresponding to window；
According to the target position that the target panoramic picture need to be moved to, determine at least one corresponding to the panorama window A new panorama display unit, and at least one new spy corresponding to the associated each feature window of the panorama window Write display unit；
The video code flow of the target panoramic picture is exported at least one described new panorama display unit；
The feature code stream in each feature region is exported at least one corresponding new feature display unit.
Optionally, when receiving the move for target panoramic picture, the method also includes:
Empty the video code flow of the panoramic picture stored in the display chip of the former panorama display unit；
Empty the feature code stream stored in the display chip of the former feature display unit.
Second aspect provides a kind of image display device, is applied to decoding device, and described device includes:
Receiving module carries the mark of panoramic picture for receiving feature idsplay order in the feature idsplay order, And location information of the feature region in panoramic picture；
First obtains module, for according to the positional information, obtaining and corresponding to from the video code flow of the panoramic picture The feature code stream in the feature region；
First output module, for the feature code stream to be exported into video wall corresponding display unit to show Show.
Optionally, the receiving module is also used to before receiving feature idsplay order, is received for target video camera Window configuration-direct, the window configuration-direct include location information and the panorama of the panorama window on the video wall The location information of the quantity of the feature window of windows associate and each feature window on the video wall, the target camera shooting Machine is the video camera for acquiring the video code flow of the panoramic picture；
Described device further include: the first determining module is used for:
According to the position of the panorama window each display unit on the location information and video wall on the video wall Confidence breath, determines at least one display unit corresponding with the panorama window；
According to the position of each feature window each display unit on the location information and video wall on the video wall Confidence breath, determines at least one display unit corresponding with each feature window；
Wherein, the panorama window is for showing panoramic picture, and each feature window is for showing a feature region Close-up image.
Optionally, in the feature idsplay order further include mark for showing the target close window in the feature region Know, first output module, comprising:
First determination unit is determined for the corresponding relationship according to feature window and display unit for showing the spy Write at least one target display unit corresponding to the target close window in region；
Second determination unit, for according to the relative position between the target close window and each target display unit Relationship determines that the blocking information of the target close window, the blocking information include: in the target close window and each The position letter of the mark of window block corresponding to target display unit and each window block on corresponding target display unit Breath；
Cutting unit is split the feature code stream, obtains for the blocking information according to the target close window Divide code stream all the way to corresponding with each target display unit；
Output unit, for that will export respectively to corresponding target display unit per breakout code stream all the way to show.
It optionally, is each display unit in the decoding device configured with a display chip, the first output mould Block further include:
Computing unit, for after the blocking information for determining the target close window, according to each window block right The location information on target display unit answered is calculated per display chip of the breakout code stream in corresponding target display unit all the way Starting video memory address when middle storage；
The output unit, is used for:
It, will be per breakout code stream all the way in corresponding mesh according to the starting video memory address per breakout code stream all the way being calculated The video memory region after starting video memory address in the display chip of mark display unit is stored.
Optionally, first output module further include:
Recording unit, for being stored in the display chip of corresponding target display unit in calculating per breakout code stream all the way When starting video memory address after, record the block message set of each feature window, include that piecemeal is believed in the block message set Breath and video memory information, the video memory information include the starting video memory address of the corresponding segmentation code stream of each window block；
Updating unit, for when the block message set for detecting any feature window has update, to each display chip More new command is sent, the more new command is used to indicate each display chip and obtains updated block message set.
Optionally, first output module further include:
Adjustment unit, for that will export respectively to corresponding target display unit per breakout code stream all the way to show Before, the resolution ratio per breakout code stream all the way is adjusted, so that the mesh corresponding per the resolution ratio of breakout code stream all the way The display resolution for marking display unit is equal.
Optionally, the receiving module is also used to before receiving the window configuration-direct for target video camera, is received It include the single screen for individually showing the panoramic picture for the idsplay order of the target video camera, in the idsplay order Location information of the window on the video wall；
Described device further include:
Second obtains module, for obtaining the collected panoramic picture of target video camera according to the idsplay order Video code flow；
Second output module, for by the video code flow of the panoramic picture export to corresponding to the single screen window At least one display unit is to be shown；
Third output module, for it is described receive for target video camera window configuration-direct after, will it is described entirely The video code flow of scape image is exported at least one display unit corresponding with the panorama window to be shown；
Wherein, at least one corresponding display unit described in the single screen window include corresponding to the panorama window extremely A few display unit.
Optionally, at least one panoramic picture, described device are shown in the video wall further include:
Suspend module, for when receiving the move for target panoramic picture, suspending to described for showing Former panorama display unit corresponding to the panorama window of target panoramic picture exports video code flow, and suspend to the panoramic window Former feature display unit corresponding to the associated each feature window of mouth exports feature code stream；
Second determining module, the target position for that need to be moved to according to the target panoramic picture, determines the panorama At least one new panorama display unit corresponding to window, and it is right with the associated each feature window institute of the panorama window The new feature display unit of at least one answered；
4th output module, for exporting the video code flow of the target panoramic picture to described, at least one is new complete Scape display unit；The feature code stream in each feature region is exported at least one corresponding new feature display unit.
Optionally, described device further include:
Module is emptied, is shown for when receiving the move for target panoramic picture, emptying the former panorama The video code flow of the panoramic picture stored in the display chip of unit；Empty the display chip of the former feature display unit The feature code stream of middle storage.
The third aspect provides a kind of computer equipment, including processor, communication interface, memory and communication bus, In, processor, communication interface, memory completes mutual communication by bus；Memory, for storing computer program； Processor realizes image display method described in first aspect for executing the program stored on memory.
Fourth aspect provides a kind of image display system, the system comprises: at least one video camera, terminal, decoding Equipment and video wall；The decoding device includes the image display device as described in second aspect.
Technical solution provided by the invention has the benefit that
The present invention provides a kind of image display method, apparatus and system, decoding device is in the spy for receiving terminal and issuing After writing idsplay order, location information that can directly according to feature region in panoramic picture, from the video codes of panoramic picture The feature code stream in the corresponding feature region is obtained in stream, and the feature code stream is exported to corresponding display unit.The close up view During the display of picture, decoding device can the video code flow directly to the panoramic picture got handle, and nothing It needs to obtain feature code stream from video camera again, so as to avoid occupying excessive Internet resources.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is a kind of architecture diagram of video monitoring system in the related technology；
Fig. 2 is a kind of architecture diagram of image display system provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of image display method provided in an embodiment of the present invention；
Fig. 4 is the flow chart of another image display method provided in an embodiment of the present invention；
Fig. 5 is the arrangement schematic diagram of a kind of panorama window and feature window provided in an embodiment of the present invention；
Fig. 6 is the opposite position between a kind of panorama window and feature window and each display unit provided in an embodiment of the present invention Set schematic diagram；
Fig. 7 is a kind of panorama window and feature window display effect schematic diagram provided in an embodiment of the present invention；
Fig. 8 is the flow chart of another image display method provided in an embodiment of the present invention；
Fig. 9 is the flow chart of another image display method provided in an embodiment of the present invention；
Figure 10 be it is provided in an embodiment of the present invention it is a kind of by feature code stream export into video wall corresponding display unit with The method flow diagram shown；
Figure 11 is the flow chart of another image display method provided in an embodiment of the present invention；
Figure 12 is a kind of structural schematic diagram of image display device provided in an embodiment of the present invention；
Figure 13 is the structural schematic diagram of another image display device provided in an embodiment of the present invention；
Figure 14 is a kind of structural schematic diagram of first output module provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail.
Fig. 2 is a kind of architecture diagram of image display system provided in an embodiment of the present invention, and with reference to Fig. 2, which be can wrap Video camera 10, terminal 20, decoding device 30 and video wall 40 are included, which may include that multiple display units (show in Fig. 2 Display unit 1 and display unit 2 are gone out).With reference to Fig. 2 as can be seen that can be configured configured with video wall in the decoding device 30 Module, decoding chip 300 and multiple display chips, wherein each display chip corresponds to a display unit, it is aobvious for storing this Show code stream to be shown in unit.The video wall configuration module can receive the control instruction that terminal 20 issues, and according to the control System instruction, to the mark for taking stream management module to issue video camera to be connected, so that this takes stream management module can be with video camera 10 establish connection, obtain the video code flow of the video camera 10 acquisition, and the video code flow is stored to taking streambuf.In addition, The video wall configuration module can also be issued to decoding chip 300 to each display chip related respectively according to the control of terminal Configuration information.So that decoding chip can be decoded video code flow according to the configuration information, and by decoded code stream It stores to decoding buffer zone；Display chip can obtain code stream from decoding buffer zone, according to the configuration information, by code stream store to Specified video memory region；Then it is exported again to corresponding display unit by delivery outlet to be shown.
Fig. 3 is a kind of flow chart of image display method provided in an embodiment of the present invention, which can answer For in the decoding device 30 in image display system shown in Fig. 2.As shown in figure 3, this method can specifically include:
Step 101 receives feature idsplay order, and the mark of panoramic picture, Yi Jite are carried in the feature idsplay order Write location information of the region in panoramic picture.
The feature idsplay order can be by terminal transmission, and the feature idsplay order can be user and be set by input For what is triggered after the execution predetermined registration operation on the panoramic picture.The mark of the panoramic picture, which can refer to, acquires the panoramic picture The mark of video camera.In an optional implementation manner, user can be by mouse, on video wall or terminal display screen The graphical boxes of preset shape are drawn in some panoramic picture of display, terminal can obtain operated by user according to aforesaid operations Panoramic picture mark, and by the panoramic picture be located at the graphical boxes in region be determined as feature region.Then basis The location information of the mark of the panoramic picture and the feature region in panoramic picture generates feature idsplay order, and should Feature idsplay order is sent to decoding device.
Step 102, according to the location information, the spy in the corresponding feature region is obtained from the video code flow of the panoramic picture Write code stream.
After decoding device receives the feature idsplay order, the video camera that can first obtain mark instruction is collected Video code flow cuts out the video code flow got then further according to the location information of the feature region in panoramic picture It cuts, to obtain corresponding to the feature code stream in the feature region.
The feature code stream is exported into video wall corresponding display unit to show by step 103.
In embodiments of the present invention, be previously stored in decoding device feature region and display unit corresponding relationship or The corresponding relationship in feature region and display unit is configured by terminal, herein with no restrictions.Decoding device can be according to the correspondence Relationship determines the display unit for showing the feature region, and then the feature code stream that can be will acquire is exported to the correspondence Display unit to be shown.
In conclusion the embodiment of the invention provides a kind of image display method, decoding device is issued receiving terminal Feature idsplay order after, location information that can directly according to feature region in panoramic picture, from the view of panoramic picture The feature code stream in the corresponding feature region is obtained in frequency code stream, and the feature code stream is exported to corresponding display unit.The spy During the display for writing image, decoding device can the video code flow directly to the panoramic picture got handle, Without obtaining feature code stream from video camera again, so as to avoid occupying excessive Internet resources.
Fig. 4 is the flow chart of another image display method provided in an embodiment of the present invention, which can be with Applied in system shown in Fig. 2, with reference to Fig. 4, this method be can specifically include:
Step 201, terminal send the idsplay order for being directed to target video camera to decoding device.
It may include the mark of target video camera, and the single screen for individually showing the panoramic picture in the idsplay order Location information of the window on the video wall.Wherein, which can be what user generated according to predetermined registration operation triggering；It should The mark of target video camera can be the network address of the target video camera, or may be the factory sequence of the target video camera Row number etc. is capable of the mark of unique identification video camera；The location information can indicate single screen window orientation locating on video wall And shared size.Also, shape, size and the locating orientation on video wall of the single screen window can be It is pre-configured in terminal, it is also possible to what user independently selected.
When the single screen window is the polygon of regular shape, which may include each end of the single screen window Coordinate of the point in video wall coordinate system, alternatively, also may include several endpoints of the single screen window in video wall coordinate system The length on coordinate and several sides of single screen window.When the single screen window is round, which may include the list Shield the radius of coordinate and the single screen window of the center of circle of window in video wall coordinate system.For example, it is assumed that the single screen window is Rectangular window, then the location information may include that two endpoints on any diagonal line of the rectangular window are sat where the video wall Coordinate in mark system；Alternatively, the location information can also include the coordinate and the rectangular window of the rectangular window upper left corner endpoint The length and width of mouth.
It is exemplary, it is assumed that user wishes the image that displaying target video camera A is acquired on video wall, then user can pass through Single-click operation selects target video camera A in the camera list that terminal is shown；Alternatively, what user can also show in terminal In multiple panoramic pictures, the collected panoramic picture A1 of target video camera A is selected.Further, user can also be by defeated Enter the display area that the single screen window is selected in the video wall pattern that equipment (such as mouse) is shown in the terminal.Terminal receives After aforesaid operations, display can be generated according to the mark for the target video camera that user selectes and the location information of single screen window Instruction.
Step 202, decoding device obtain the video of the collected panoramic picture of target video camera according to the idsplay order Code stream.
After decoding device receives the idsplay order, it can be built according to the mark in the idsplay order with target video camera Vertical communication connection, and obtain the video code flow of the collected panoramic picture of target video camera.Specifically, when in the idsplay order The network address for being identified as target video camera when, which can be directly according to the network address and the target video camera Establish communication connection；When being identified as the marks such as factory sequence number, which can be according to preparatory in the idsplay order The mark of storage and the corresponding relationship of network address, determine the network address of the target video camera, then establish communication therewith again Connection.
Further, with reference to Fig. 2, decoding device can obtain video code flow by taking stream management module, and by the video Code stream is stored to taking streambuf.Meanwhile decoding device can also create layer for the video code flow, only include using in the figure layer In the single screen window of display panoramic picture；Also, decoding device can distribute corresponding decoding chip processing for the single screen window Resource.Decoding chip, can be complete to this according to preconfigured decoding rule after taking streambuf to get the video code flow The video code flow of scape image is decoded；Alternatively, what the decoding rule was also possible to issue together with the video code flow, the present invention Embodiment does not limit this.
Step 203, decoding device export the video code flow of the panoramic picture to corresponding to single screen window at least one A display unit is to be shown.
In embodiments of the present invention, with reference to Fig. 2 it is found that multiple display chips can be configured in decoding device, wherein often A display unit of a display chip on video wall exports video code flow.For example, display chip 1 can pass through delivery outlet 1 Video code flow is exported to display unit 1, display chip 2 can be exported video code flow to display unit 2 by delivery outlet 2. It, can will be decoded after decoding chip in decoding device for single screen window distribution completes decoding operate to the video code flow Video code flow is exported into the decoding buffer zone of decoding device.Later, the target display chip in the decoding device can be from this Decoding buffer zone obtains the video code flow, and exports to corresponding display unit to be shown.Wherein, the target display chip For for driving the display chip of display unit corresponding with the single screen window.
Specifically, the decoding device can be according to location information and video wall of the single screen window on the video wall The location information of upper each display unit, determines at least one display unit for showing the single screen image in window.Namely It is that at least one display unit on video wall with the single screen windows overlay can be determined as and the single screen window by the decoding chip At least one corresponding display unit of mouth.
When with the display unit of the single screen windows overlay including multiple on the video wall, decoding device is also needed according to list The overlapping cases for shielding window and each display unit, are split the single screen window, obtain corresponding with each display unit One window block.Such as shown in Fig. 2, since the image in single screen window needs then to solve by the tiled display of display unit 1 and 2 The single screen window can be divided into two window blocks of corresponding two display units by decoding apparatus.Further, decoding device It can determine that code stream to be shown in each window block exists according to each window block the location of on corresponding display unit Video memory offset in display chip.It later, can be according to each for the decoding chip of single screen window distribution in the decoding device Window block is split the decoded video code flow the location of on corresponding display unit, obtains corresponding each The code stream all the way of display unit.Finally, the decoding chip in the decoding device can export the code stream after the segmentation to correspondence Display chip, display chip can by the code stream received according to video memory offset copy, and by delivery outlet export to In corresponding display unit, this completes tiled display of the collected panoramic picture of target video camera on video wall.
Step 204, terminal send the window configuration-direct for being directed to target video camera to decoding device.
In embodiments of the present invention, when user need in amplification target video camera panoramic picture collected some or It, can be by executing predetermined registration operation triggering terminal display window configuration interface when multiple regions, user can configure in the window In interface, the quantity of selection or input feature window.Terminal is according to the user's choice or output operates and determines feature window Quantity after, can directly arranged model according to the pre-stored data determine pattern of rows and columns between panorama window and feature window； Certainly, user can also be from pattern of rows and columns of the multiple window of main modulation.Later, terminal can trigger life depending on the user's operation It may include location information of the panorama window on the video wall at window configuration-direct, in the window configuration-direct, complete with this The location information of the quantity of the feature window of scape windows associate and each feature window on the video wall.
Wherein, which is used for the panoramic picture of displaying target camera acquisition, and each feature window is for showing The close-up image in a feature region on panoramic picture.The location information of the panorama window and each feature window can be end End determines after dividing to single screen window according to the quantity of feature window and pattern of rows and columns of feature window and panorama window 's.It that is to say, the panorama window and feature window associated with it can be after repartitioning to single screen window and obtain , therefore at least one corresponding display unit of the single screen window may include at least one display corresponding to the panorama window Unit, and at least one display unit corresponding with each feature window.
It is exemplary, it is assumed that the collected panoramic picture of video camera there are two displays at present on video wall, and the display of terminal The panoramic picture that also simultaneous display has two video cameras to acquire on screen.When the panorama that user needs to acquire target video camera A When multiple regions in image A1 amplify display, panoramic picture A1 can be chosen by mouse, and pass through a mouse click Right button triggering terminal display window configuration interface.Further, user can input feature window in the window configuration interface Quantity, for example, user can input the quantity of feature window: 5；Or user can also directly be mentioned in window configuration interface A window config option is selected in the multiple window config options supplied, for example, user can choose window config option: 1 × 5, the window config option: 1 × 5 indicates: 1 panorama window configures 5 associated feature windows.It is preconfigured in the terminal Pattern of rows and columns of 1 panorama window and 5 associated feature windows can be as shown in Figure 5.
It should be noted that in practical applications, user can also generate the window by other operation triggering terminals and match Instruction is set, such as can be triggered by operations such as voice, touch-control or double-clicks, the embodiment of the present invention is not specifically limited in this embodiment.
Step 205, decoding device are each shown on the location information and video wall on the video wall according to panorama window Show the location information of unit, determines at least one display unit corresponding with the panorama window.
In embodiments of the present invention, it can store the location information of each display unit on video wall in decoding device, The location information can be to be issued in advance by terminal, be also possible to it is in decoding device preconfigured, it is not limited here.Solution Decoding apparatus, can be and each according to the location information of the panorama window on video wall after receiving window configuration-direct The location information of display unit will be determined as corresponding display unit with the display unit of the panorama windows overlay.
Step 206, decoding device are every on the location information and video wall on the video wall according to each feature window The location information of a display unit determines at least one display unit corresponding with each feature window.
Further, decoding device can will be determined as corresponding aobvious with the display unit of each feature windows overlay Show unit.In embodiments of the present invention, decoding device is after determining the corresponding relationship between each window and display unit The figure layer created before is split, obtain a panorama window and at least one associated feature window of the panorama window Mouthful.
It is exemplary, it is assumed that video wall includes 4 display units: display unit 1 is taken the photograph to display unit 4 for displaying target The position such as Fig. 6 institute of the panorama window of the collected video code flow of camera A and its associated 5 feature windows on video wall Show, then the decoding device can determine that each window and display are single according to the overlapping cases between each window and display unit The corresponding relationship of member is as shown in table 1.Wherein, display unit corresponding with panorama window 0 includes: display unit 1 to display unit 4, display unit corresponding with feature window 1 is display unit 2, and display unit corresponding with feature window 2 includes display unit 2 With display unit 3.
Table 1
Step 207, decoding set by the video code flow of the panoramic picture export to it is corresponding with the panorama window at least one Display unit is to be shown.
It, can be with due to having re-started segmentation to single screen window after decoding device receives window configuration-direct The video code flow of the panoramic picture is exported again at least one display unit corresponding with the panorama window to show. It that is to say, which is shown by the panorama window.
Exemplary, decoding device can be according to the relative positional relationship between panorama window 0 and four display units, to complete The video code flow of scape image A1 is split, and obtains four tunnels segmentation code stream, and tetra- road breakout code stream of Jiang Gai is correspondingly outputting to respectively Display unit 1 is to display unit 4 to be shown.
Step 208, terminal send feature idsplay order to decoding device.
Carry the mark of panoramic picture in the feature idsplay order, location information of the feature region in panoramic picture, And the mark of the feature window for showing the feature region.Wherein, the mark of the panoramic picture can refer to for acquiring The mark of the video camera of the panoramic picture.In embodiments of the present invention, user can be by the selected operation in preset region at this Feature region is selected in panoramic picture, and can be selected at least one feature window according to the selected operation of preset window Select the target close window for showing the feature region.Terminal can also further calculate out after determining feature region The location information of the feature region in panoramic picture, the mark according to the location information, the panoramic picture (such as can be mesh Mark video camera mark) and the target close window mark generate feature idsplay order, and by the feature idsplay order send out It send to decoding device.
Wherein, when the feature region is the polygon of rule, the location information in panoramic picture may include every Coordinate of a endpoint in panoramic picture coordinate system, alternatively, also may include seat of several endpoints in panoramic picture coordinate system The side length on mark and several sides.For example, location information may include any diagonal line when the feature region is rectangle On coordinate of two endpoints in panoramic picture coordinate system, alternatively, also may include the coordinate and feature of upper left corner endpoint The length and width in region.The panoramic picture coordinate system can be using panoramic picture lower left corner endpoint as the two-dimensional coordinate of origin System.
It is exemplary, it is assumed that user needs to show some close-up image by feature window 2 shown in fig. 6, then user can be with Rectangle frame 00 is drawn in the panoramic picture shown in panorama window 0 by mouse, terminal can be according to the selected behaviour received Make, is determined as feature region for the region in the rectangle frame 00 is located in panoramic picture；Later, user can should by mouse Rectangle frame 00 is dragged in 2 region of feature window, the operation that terminal can be received according to this, and the feature window 2 is true It is set to the target close window for showing the feature region.
It should be noted that user is when generating the feature idsplay order by predetermined registration operation triggering terminal, it is acceptable first By double click feature window 2, so that the feature window 2 first can be chosen to be target close window by terminal；Then user The graphical boxes 00 for selecting feature region are drawn in the panoramic picture again.
Step 209, decoding device obtain the corresponding feature region according to location information from the video code flow of panoramic picture Feature code stream.
After decoding device receives the feature idsplay order, mark instruction can be first obtained from decoding buffer zone The collected video code flow of video camera institute, then the position further according to the feature region carried in the instruction in panoramic picture is believed Breath, cuts the video code flow of the panoramic picture got, to obtain the feature code stream in the corresponding feature region.Later, Decoding device can store the feature code stream that this gets into decoding buffer zone.Decoding such as in Fig. 2, in decoding device Chip can deposit the feature code stream 2 after the feature code stream 2 for getting corresponding feature region in the video code flow of panoramic picture It stores up to decoding buffer zone.
It should be noted that decoding device is when the video code flow to panoramic picture is handled, if before for for Show that the processing capacity of the decoding chip of the single screen window distribution of the panoramic picture is insufficient, then decoding device can also be each to take the photograph Camera individually distributes one for handling the decoding chip of feature code stream.
Step 210, decoding device are determined according to the corresponding relationship of feature window and display unit for showing the feature area At least one target display unit corresponding to the target close window in domain.
The mark for the feature window that decoding device can be carried from the feature idsplay order is determined for showing the feature The target close window in region, and can according to the corresponding relationship of pre-stored the feature window and display unit, determine with At least one target display unit corresponding to the target close window.
It is exemplary, it is assumed that the mark of the feature window carried in the feature idsplay order are as follows: 2, then decoding device can be true Determining feature window 2 is target close window, and can the corresponding relationship according to shown in table 1, determination and the target close window 2 Corresponding target display unit are as follows: display unit 2 and display unit 3.
Step 211, decoding device are closed according to the relative position between the target close window and each target display unit System, determines the blocking information of the target close window.
In embodiments of the present invention, decoding device can be according between the target close window and each target display unit Relative positional relationship, which is split, to obtain corresponding to the window block of each target display unit.? Be, the decoding device can according to the location information of target close window and each target display unit on video wall, By region division Chong Die with each target display unit on target close window be a window block, thus can be obtained with often The corresponding window block of a target display unit.Later, decoding device can distribute unique identification for each window block, and Calculate location information of each window block on corresponding target display unit, the mark of the window block and each window block Location information on corresponding target display unit is the blocking information of the target close window.
It is exemplary, it is assumed that target close window is target display unit corresponding to 2 are as follows: display unit 2 and display unit 3, then with reference to Fig. 6 it is found that part be overlapped with display unit 2 in the target close window 2 can be divided into window by decoding device Buccal mass 21, the part Chong Die with display unit 3 are divided into window block 22.Further, which can also calculate separately Window block 21 is in the location information of location information and window block 22 on display unit 3 on display unit 2.For example, the solution Decoding apparatus can be using 2 lower left corner endpoint of display unit as origin, and 21 upper left corner endpoint of calculation window block and lower right corner endpoint exist Coordinate in the coordinate system of the display unit 2, and using the coordinate of two endpoints as the window block 21 in display unit 2 Location information；Correspondingly, decoding device can be using 3 lower left corner endpoint of display unit as origin, 22 upper left corner end of calculation window block The coordinate of point and lower right corner endpoint in the coordinate system of the display unit 3, and using the coordinate of two endpoints as the window Location information of the block 22 in display unit 3.Finally, the decoding device can be and every according to the mark of two window blocks The location information of a window block generates the blocking information of the feature window 2.
Step 212, decoding device are split the feature code stream, obtain according to the blocking information of the target close window Divide code stream all the way to corresponding with each target display unit.
Since the target close window is for showing the feature region, the blocking information of the target close window It withdraws deposit the piecemeal of the feature region on each display unit, therefore decoding device can be directly according to the blocking information, to spy It writes code stream to be split, obtains corresponding with each target display unit dividing code stream all the way.Later, which can incite somebody to action The code stream that the segmentation obtains is stored to decoding buffer zone.
Exemplary, the decoding chip in decoding device can be according to the blocking information of target close window 2, to feature region Feature code stream 2 be split, obtain the first segmentation code stream of corresponding display unit 2, and second point of corresponding display unit 3 Cut code stream.
Step 213, decoding device will export respectively to corresponding target display unit per breakout code stream all the way to show Show.
In embodiments of the present invention, decoding device, can also be every according to this after obtaining the blocking information of target window Location information of a window block on corresponding target display unit calculates and shows list in corresponding target per breakout code stream all the way Starting video memory address when being stored in the display chip of member；It then, will be per breakout code stream all the way further according to the starting video memory address The video memory region after starting video memory address in the display chip of corresponding target display unit is stored.Due to display The video memory region of chip is corresponding with the display area on display unit, therefore segmentation code stream is stored to the starting being calculated Video memory region after video memory address, can be realized the corresponding region of the corresponding segmented areas of segmentation code stream on the display unit into Row display.After the segmentation code stream stored in multiple display chips is exported to corresponding display unit, feature area can be realized The tiled display in domain.
Exemplary, decoding device can be calculated the first segmentation code stream and exist according to the blocking information of target close window 2 In display chip 2 corresponding with display unit 2 store when first starting video memory address and second segmentation code stream with display The second starting video memory address when being stored in the corresponding display chip 3 of unit 3.Then the display chip 2 in decoding device can be with The first segmentation code stream is stored into the video memory region after the first starting video memory address, display chip 3 can be by second point Code stream is cut to store into the video memory region after the second starting video memory address.When two display chips will store in video memory region Data export to corresponding display unit, it is aobvious in window block 21 that the corresponding image block of the first segmentation code stream can be realized Show, display of the corresponding image block of the second segmentation code stream in window block 22, it is thus achieved that the tiled display of close-up image.
After decoding device exports five feature code streams to corresponding display unit, target camera is collected complete Display effect of the image in five feature regions that scape image and user select on video wall can be as shown in Figure 7.From Fig. 7 In as can be seen that show panoramic picture A1 in panorama window 0, the feature window 1 on 0 periphery of panorama window to feature window 5 The close-up image for showing a feature region in panoramic picture A1 respectively effectively increases the flexibility that image is shown.
It should be noted that in embodiments of the present invention, in order to guarantee normal display of the feature region on feature window, Decoding device also needs the resolution ratio according to each target display unit, is adjusted to the resolution ratio per breakout code stream all the way, So that equal per the display resolution of the corresponding target display unit of the resolution ratio of breakout code stream all the way.It completes to resolution After the adjustment of rate, decoding device again stores the segmentation code stream into corresponding display chip.Wherein, it is each shown on video wall Show that the resolution ratio of unit can be preset default resolution, is also possible to the resolution ratio that user is configured by terminal.When After user is adjusted by default resolution of the terminal to display unit, which can be issued to by terminal Corresponding display chip in decoding device, so as to display chip can according to the resolution ratio of display unit to code stream to be output into Row processing.
It should also be noted that, decoding device is being calculated per breakout code stream all the way in the aobvious of corresponding target display unit After showing starting video memory address when storing in chip, the block message set of each feature window, the block message can also be recorded It may include the blocking information and video memory information in set, which includes rising for the corresponding segmentation code stream of each window block Beginning video memory address.After decoding device obtains the block message set of each feature window, it can be issued to decoding chip respectively And display chip, so that decoding chip can obtain the feature code of feature window from decoding buffer zone according to the block message set Then stream carries out code stream cutting；It, can be according to the block message collection after display chip gets cutting code stream from decoding buffer zone It closes, cutting code stream is stored into corresponding video memory region.It that is to say, above-mentioned steps 212 and step 213 can be in decoding devices The block message set for generating target close window successively executes again later.
Further, since image shown by feature window may need multiple display unit tiled displays, it is each in order to guarantee The simultaneous display of a display unit, decoding device can store the block message set of each feature window to multicast buffer area In, each display chip in the decoding device can and to accessing the data stored in the multicast buffer area simultaneously.Work as solution When decoding apparatus detects that the block message set of any feature window block has update, more new command can be sent to each display chip (such as sending a more new terminal), which is used to indicate each display chip and obtains updated block message set, Segmentation code stream is obtained according to the updated block message set, and is exported after handling breakout code stream, is ensured that in this way The display consistency of close-up image in each feature window.
Further, image display method provided in an embodiment of the present invention, user can also be by terminals in video wall In at least one panoramic picture of display, display area of any panoramic picture on video wall is adjusted.With reference to Fig. 8, After above-mentioned steps 213, this method can also include:
Step 214, when receiving the move for target panoramic picture, suspend to for showing the target panorama Former panorama display unit corresponding to the panorama window of image exports video code flow, and suspends to associated every with the panorama window Former feature display unit corresponding to a feature window exports feature code stream.
In embodiments of the present invention, when user needs to move some panoramic picture, the input equipment of terminal can be passed through The panoramic picture is selected, and drags to designated position.Terminal can be according to the operation received, and the image which is selected is true It is set to target panoramic picture, and issues the move for the target panoramic picture to decoding device, it can in the move To include mark and the target panoramic picture target position extremely to be moved of target panoramic picture.
In order to avoid the confusion that image is shown, guarantees that panoramic picture is associated with close-up image therein and be shown in same area Domain, decoding device after receiving the move, can first determine the panoramic picture panorama window and associated spy Window is write, and the panorama window and its associated feature window are handled as a whole.It that is to say, decoding is set For standby, (for the video camera of feature window is not configured, figure layer can only include a panorama window to each figure layer；For Video camera configured with feature window, figure layer may include a panorama window and its associated feature window) it is a base This operating unit.Specifically, decoding device can suspend to for showing corresponding to the panorama window of the target panoramic picture Former panorama display unit export video code flow, and suspend to original corresponding to the associated each feature window of the panorama window Feature display unit exports feature code stream.
Step 215, the video code flow for emptying the panoramic picture stored in the display chip of the original panorama display unit, clearly The feature code stream stored in the display chip of the empty original feature display unit.
Further, it in order to remove the display of panoramic picture and associated close-up image on former display unit, decodes Equipment can empty the video code flow of the panoramic picture stored in the display chip of the original panorama display unit, and empty former feature The feature code stream stored in the display chip of display unit.
Step 216, the target position that need to be moved to according to the target panoramic picture, determine corresponding to the panorama window extremely A few new panorama display unit, and at least one is new corresponding to the associated each feature window of the panorama window Feature display unit.
Decoding device can according to the target position of the target panoramic picture, redefine with corresponding to panorama window extremely A few new panorama display unit, and at least one is new corresponding to the associated each feature window of the panorama window Feature display unit.Wherein the detailed process of the corresponding display unit of each window of the determination can refer to 205 He of above-mentioned steps Step 206, the embodiment of the present invention repeats no more this.
The video code flow of the target panoramic picture is exported to this at least one new panorama display unit by step 217, will The feature code stream in each feature region is exported at least one corresponding new feature display unit.
Finally, decoding device can recalculate each spy according to the corresponding display unit of each window redefined It writes the block message set of window, and the block message is combined and is issued to decoding chip and display chip respectively, decoding chip can be with Feature code stream is divided again according to the blocking information in the block message set, each display chip can be believed according to the block Video memory information in breath set re-starts resolution adjustment and storage to per breakout code stream all the way, to realize panoramic picture And the migration of close-up image is shown.
Wherein, the specific implementation process of step 217 can be with reference to above-mentioned steps 210 to step 213, the embodiment of the present invention pair This is repeated no more.
It should be noted that image display method provided by the embodiment of the present invention, in addition to that can be shown to panoramic picture Show that region is adjusted, the size of display area shared by the panoramic picture and its close-up image can also be adjusted.For example, User can select figure layer belonging to some panoramic picture by mouse, drag mouse then with the figure layer that zooms in or out. After decoding device receives aforesaid operations, each window and display unit can be recalculated according to figure layer size adjusted Between corresponding relationship, and according to the corresponding relationship update block message set.Decoding chip can be according in the block message set Blocking information feature code stream is divided again, each display chip can be believed according to the video memory in the block message set Breath re-starts resolution adjustment and storage to per breakout code stream all the way, to realize to panoramic picture and its close-up image The adjustment of display area size.
Fig. 9 is the flow chart of another image display method provided in an embodiment of the present invention, and this method can be applied to Fig. 2 Shown in decoding device 30, with reference to Fig. 9, this method may include:
Step 301 receives the window configuration-direct for being directed to target video camera.
The window configuration-direct is sent by terminal, which may include panorama window on video wall Location information, the position with the quantity and each feature window of the associated feature window of the panorama window on the video wall Information.Wherein, the detailed process that terminal generates the window configuration-direct can be with reference to above-mentioned steps 204, and details are not described herein again.
Step 302, according to panorama window on the location information and video wall on the video wall each display unit Location information determines at least one display unit corresponding with the panorama window.
The specific implementation process of the step 302 can refer to above-mentioned steps 205, and details are not described herein again.
Step 303, according to each feature window, each display is single on the location information and video wall on the video wall The location information of member determines at least one display unit corresponding with each feature window.
Wherein, the panorama window is for showing that panoramic picture, each feature window are used to show the spy in a feature region Write image.The specific implementation process of step 303 can refer to above-mentioned steps 206, and details are not described herein again.
Step 304 receives feature idsplay order, and the mark of panoramic picture, Yi Jite are carried in the feature idsplay order Write location information of the region in panoramic picture.
Step 305, according to the location information, the spy in the corresponding feature region is obtained from the video code flow of the panoramic picture Write code stream.
The feature code stream is exported into video wall corresponding display unit to show by step 306.
The specific implementation process of above-mentioned steps 304 to step 306 can refer to the correspondence step in embodiment illustrated in fig. 3, Or can also be with reference to the correspondence step in embodiment illustrated in fig. 4, details are not described herein again.
It optionally, can also include being used in the feature idsplay order that decoding device receives in above-mentioned steps 304 The mark for showing the target close window in the feature region, with reference to Figure 10, above-mentioned steps 306 be can specifically include:
Step 3061, according to the corresponding relationship of feature window and display unit, determine the mesh for showing the feature region Mark at least one target display unit corresponding to feature window.
Step 3062, according to the relative positional relationship between the target close window and each target display unit, determine The blocking information of the target close window.
The blocking information includes: the mark in the target close window with window block corresponding to each target display unit The location information of knowledge and each window block on corresponding target display unit.
Step 3063, according to the blocking information of the target close window, which is split, obtain with each Target display unit is corresponding to divide code stream all the way.
Step 3064 will export respectively to corresponding target display unit per breakout code stream all the way to show.
For above-mentioned steps 3061 into step 3034, the specific implementation process of each step can refer to embodiment illustrated in fig. 4 Middle step 210 is to the correspondence step in step 213, and it is no longer repeated herein.
It in an optional implementation manner, is that each display unit is configured with a display chip in the decoding device, After decoding device determines the blocking information of the target close window in above-mentioned steps 3062, following operation can also be performed:
Step 3065, the location information according to each window block on corresponding target display unit, calculating is every to divide all the way Cut starting video memory address when code stream stores in the display chip of corresponding target display unit.
Correspondingly, above-mentioned steps 3064 can specifically include: aobvious according to the starting per breakout code stream all the way being calculated Address is deposited, it will be aobvious after the starting video memory address per breakout code stream all the way in the display chip of corresponding target display unit Region is deposited to be stored.
It, will segmentation code stream storage since the video memory region of display chip is corresponding with the display area on display unit It is single in display that the corresponding segmented areas of segmentation code stream can be realized in video memory region to the starting video memory address being calculated Corresponding region in member is shown.
In an optional implementation manner, after above-mentioned steps 3065, following operation is can also be performed in decoding device:
Step 3066, the block message set for recording each feature window, include in the block message set blocking information and Video memory information, the video memory information include the starting video memory address of the corresponding segmentation code stream of each window block.
Decoding device can store the block message set of each feature window into multicast buffer area, decoding chip and The block message set stored in the accessible multicast buffer area of display chip.
Step 3067, when the block message set for detecting any feature window has update, to each display chip send More new command, the more new command are used to indicate each display chip and obtain updated block message set.
After each display chip gets updated block message set, can according to the updated block message set, Segmentation code stream is reacquired, and is exported after handling breakout code stream, ensures that the feature in each feature window in this way The display consistency of image.
In an optional implementation manner, in the embodiment shown in fig. 10, decoding device is executing shown in step 3064 Method before, following operation can also be performed:
Step 3068 is adjusted the resolution ratio per breakout code stream all the way, so that per the resolution ratio of breakout code stream all the way The display resolution of corresponding target display unit is equal.To guarantee good display effect.
It should be noted that specific implementation process of the above-mentioned steps 3065 to step 3068, can implement with reference to shown in Fig. 4 Associated description in example, it is no longer repeated herein.
In an optional implementation manner, with reference to Figure 11, decoding device before executing method shown in step 301, Following operation can also be performed:
Step 307 receives the idsplay order for being directed to target video camera, includes for individually showing that this is complete in the idsplay order Location information of the single screen window of scape image on the video wall.
Step 308, according to the idsplay order, obtain the video code flow of the collected panoramic picture of target video camera.
Step 309, by the video code flow of the panoramic picture export to corresponding to the single screen window at least one show Unit is to be shown.
The specific implementation process of each step into step 309 of above-mentioned steps 307 can be referred to and be walked in embodiment illustrated in fig. 4 Rapid 201 to the correspondence step in step 203, and details are not described herein again.
Correspondingly, after step 301, this method can also include:
Step 310 exports the video code flow of the panoramic picture at least one display list corresponding with the panorama window Member is to be shown.
Wherein, the single screen window at least one corresponding display unit includes at least one corresponding to the panorama window Display unit.The specific implementation process of the step 310 can be no longer superfluous herein with reference to the step 207 in embodiment illustrated in fig. 4 It states.
Optionally, in embodiment shown in any to Figure 11 in above-mentioned Fig. 3, Fig. 9, when showing at least one in the video wall When a panoramic picture, method shown in step 214 to step 217 in above-mentioned embodiment illustrated in fig. 8 is can also be performed in decoding device, To adjust the display area of any panoramic picture and associated close-up image on video wall.In addition, the decoding device may be used also It is not specifically limited in this embodiment with not executing method shown in step 215, the embodiment of the present invention in embodiment illustrated in fig. 8.
It should be noted that the sequencing of the step of image display method of various embodiments of the present invention offer can carry out Appropriate adjustment, step according to circumstances can also accordingly be increased and decreased.Anyone skilled in the art is in the present invention In the technical scope of exposure, the method that can readily occur in variation be should be covered by the protection scope of the present invention, therefore no longer It repeats.
In conclusion the embodiment of the invention provides a kind of image display method, decoding device is issued receiving terminal Feature idsplay order after, location information that can directly according to feature region in panoramic picture, from the view of panoramic picture The feature code stream in the corresponding feature region is obtained in frequency code stream, and the feature code stream is exported to corresponding display unit.The spy During the display for writing image, decoding device can the video code flow directly to the panoramic picture got handle, Without obtaining feature code stream from video camera again, so as to avoid occupying excessive Internet resources.
Figure 12 is a kind of structural schematic diagram of image display device provided in an embodiment of the present invention, which can To be configured in decoding device 30 shown in Fig. 2, with reference to Figure 12, the apparatus may include:
Receiving module 401 carries the mark of panoramic picture for receiving feature idsplay order in the feature idsplay order The location information of knowledge and feature region in panoramic picture.
First obtains module 402, for obtaining corresponding be somebody's turn to do from the video code flow of the panoramic picture according to the location information The feature code stream in feature region.
First output module 403, for the feature code stream to be exported into video wall corresponding display unit to show Show.
Optionally, the receiving module 401 can be also used for before receiving feature idsplay order, and reception is taken the photograph for target The window configuration-direct of camera, the window configuration-direct include location information and the panorama of the panorama window on the video wall The location information of the quantity of the feature window of windows associate and each feature window on the video wall, the target video camera are Acquire the video camera of the video code flow of the panoramic picture.
Figure 13 is the structural schematic diagram of another image display device provided in an embodiment of the present invention, with reference to Figure 13, the dress Setting can also include: the first determining module 404, which is used for:
Believed according to the position of the panorama window each display unit on the location information and video wall on the video wall Breath determines that at least one display unit corresponding with the panorama window is believed according to position of each feature window on the video wall The location information of each display unit on breath and video wall determines that at least one display corresponding with each feature window is single Member.
Wherein, the panorama window is for showing that panoramic picture, each feature window are used to show the spy in a feature region Write image.
It further include the mark for showing the target close window in the feature region in the feature idsplay order, Figure 14 is this The structural schematic diagram for the first output module of one kind 403 that inventive embodiments provide, with reference to Figure 14, first output module 403 tool Body may include:
First determination unit 4031 is determined for the corresponding relationship according to feature window and display unit for showing this At least one target display unit corresponding to the target close window in feature region.
Second determination unit 4032, for according to the opposite position between the target close window and each target display unit Set relationship, determine the blocking information of the target close window, the blocking information include: in the target close window with each target The location information of the mark of window block corresponding to display unit and each window block on corresponding target display unit.
Cutting unit 4033 is split the feature code stream, obtains for the blocking information according to the target close window Divide code stream all the way to corresponding with each target display unit.
Output unit 4034, for that will export respectively to corresponding target display unit per breakout code stream all the way to show Show.
It optionally, is each display unit in the decoding device configured with a display chip, with reference to Figure 14, this is first defeated Module 403 can also include: out
Computing unit 4035, for being existed after the blocking information for determining the target close window according to each window block Location information on corresponding target display unit is calculated per display core of the breakout code stream in corresponding target display unit all the way Starting video memory address when being stored in piece.
The output unit 4034 specifically can be used for: according to the every starting video memory of breakout code stream all the way being calculated Location, by the video memory area after the starting video memory address per breakout code stream all the way in the display chip of corresponding target display unit Domain is stored.
Recording unit 4036, for calculating per breakout code stream all the way in the display chip of corresponding target display unit After starting video memory address when storage, the block message set of each feature window is recorded, includes this point in the block message set Block message and video memory information, the video memory information include the starting video memory address of the corresponding segmentation code stream of each window block.
Updating unit 4037, for when the block message set for detecting any feature window has update, to each display Chip sends more new command, which is used to indicate each display chip and obtains updated block message set.
Optionally, with reference to Figure 14, which can also include:
Adjustment unit 4038, for that will export respectively to corresponding target display unit per breakout code stream all the way to carry out Before display, the resolution ratio per breakout code stream all the way is adjusted, so that corresponding per the resolution ratio of breakout code stream all the way Target display unit display resolution it is equal.
Optionally, the receiving module 401, can be also used for receive for target video camera window configuration-direct it Before, the idsplay order for being directed to the target video camera is received, includes the list for individually showing the panoramic picture in the idsplay order Shield location information of the window on the video wall.
Further, with reference to Figure 13, which can also include:
Second obtains module 405, for obtaining the collected panoramic picture of target video camera according to the idsplay order Video code flow.
Second output module 406, for by the video code flow of the panoramic picture export to corresponding to the single screen window At least one display unit is to be shown.
Third output module 407, for the reception for target video camera window configuration-direct after, by the panorama The video code flow of image is exported at least one display unit corresponding with the panorama window to be shown.Wherein, the single screen Window at least one corresponding display unit includes at least one display unit corresponding to the panorama window.
Optionally, at least one panoramic picture is shown in the video wall, with reference to Figure 13, which can be with Include:
Suspend module 408, for when receiving the move for target panoramic picture, suspending to for showing mesh It marks former panorama display unit corresponding to the panorama window of panoramic picture and exports video code flow, and suspend and closed to the panorama window Former feature display unit corresponding to each feature window of connection exports feature code stream.
Second determining module 409, the target position for that need to be moved to according to the target panoramic picture, determines the panoramic window Mouthful corresponding at least one new panorama display unit, and with corresponding to the associated each feature window of the panorama window At least one new feature display unit.
4th output module 410 is new complete for the video code flow of the target panoramic picture to be exported to this at least one Scape display unit, and the feature code stream in each feature region is exported at least one corresponding new feature display unit.
Module 411 is emptied, for the original panorama being emptied and being shown when receiving the move for target panoramic picture The video code flow of the panoramic picture stored in the display chip of unit；It empties and is deposited in the display chip of the original feature display unit The feature code stream of storage.
In conclusion the embodiment of the invention provides a kind of image display device, decoding device is issued receiving terminal Feature idsplay order after, location information that can directly according to feature region in panoramic picture, from the view of panoramic picture The feature code stream in the corresponding feature region is obtained in frequency code stream, and the feature code stream is exported to corresponding display unit.The spy During the display for writing image, decoding device can the video code flow directly to the panoramic picture got handle, Without obtaining feature code stream from video camera again, so as to avoid occupying excessive Internet resources.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description, The specific work process of module and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
The embodiment of the invention provides a kind of computer equipment, the computer equipment may include processor, communication interface, Memory and communication bus, wherein processor, communication interface, memory complete mutual communication by bus；Memory, For storing computer program；Processor realizes above-mentioned Fig. 3, Fig. 4, Fig. 8 extremely for executing the program stored on memory The image display method that any embodiment provides in embodiment illustrated in fig. 11.
The embodiment of the invention provides a kind of computer readable storage medium, computer journey is stored in the storage medium Sequence, the computer program realize above-mentioned Fig. 3, Fig. 4, Fig. 8 any embodiment into embodiment illustrated in fig. 11 when being executed by processor The image display method of offer.
With reference to Fig. 2, the embodiment of the invention also provides a kind of image display system, which may include: at least one Video camera 10, terminal 20, decoding device 30 and video wall 40.
The decoding device 30 may include the image display device as shown in Figure 12 or Figure 13, which can be with Including the first output module shown in Figure 14.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (20)

1. a kind of image display method, which is characterized in that be applied to decoding device, which comprises
Feature idsplay order is received, the mark for carrying panoramic picture in the feature idsplay order and feature region are complete Location information in scape image；
According to the positional information, the feature code in the corresponding feature region is obtained from the video code flow of the panoramic picture Stream；
The feature code stream is exported into video wall corresponding display unit to show.
2. the method according to claim 1, wherein before the reception feature idsplay order, the method Further include:
The window configuration-direct for being directed to target video camera is received, the window configuration-direct includes panorama window in the video wall On location information, with the quantity of the associated feature window of the panorama window and each feature window on the video wall Location information, the target video camera is the video camera for acquiring the video code flow of the panoramic picture；
Believed according to the position of the panorama window each display unit on the location information and video wall on the video wall Breath determines at least one display unit corresponding with the panorama window；
Believed according to the position of each feature window each display unit on the location information and video wall on the video wall Breath determines at least one display unit corresponding with each feature window；
Wherein, the panorama window is for showing that panoramic picture, each feature window are used to show the feature in a feature region Image.
3. according to the method described in claim 2, it is characterized in that, further including described for showing in the feature idsplay order The mark of the target close window in feature region, it is described by the feature code stream export into video wall corresponding display unit with It is shown, comprising:
According to the corresponding relationship of feature window and display unit, the target close window institute for showing the feature region is determined At least one corresponding target display unit；
According to the relative positional relationship between the target close window and each target display unit, the target close is determined The blocking information of window, the blocking information include: in the target close window and corresponding to each target display unit The location information of the mark of window block and each window block on corresponding target display unit；
According to the blocking information of the target close window, the feature code stream is split, obtains showing with each target Unit is corresponding to divide code stream all the way；
It will export respectively to corresponding target display unit per breakout code stream all the way to show.
4. according to the method described in claim 3, it is characterized in that, being each display unit in the decoding device configured with one A display chip, after the blocking information for determining the target close window, the method also includes:
According to location information of each window block on corresponding target display unit, calculate per breakout code stream all the way corresponding Starting video memory address when being stored in the display chip of target display unit；
It is described to export respectively to corresponding target display unit per breakout code stream all the way to show, comprising:
According to the starting video memory address per breakout code stream all the way being calculated, will be shown per breakout code stream all the way in corresponding target Show that the video memory region after the starting video memory address in the display chip of unit is stored.
5. according to the method described in claim 4, it is characterized in that, being shown per breakout code stream all the way in corresponding target calculating After starting video memory address when being stored in the display chip of unit, the method also includes:
It records the block message set of each feature window, includes blocking information and video memory information in the block message set, it is described Video memory information includes the starting video memory address of the corresponding segmentation code stream of each window block；
When the block message set for detecting any feature window has update, more new command is sent to each display chip, it is described More new command is used to indicate each display chip and obtains updated block message set.
6. according to the method described in claim 3, it is characterized in that, that will export respectively per breakout code stream all the way to corresponding mesh Before display unit is marked to be shown, the method also includes:
Resolution ratio per breakout code stream all the way is adjusted, so that the target corresponding per the resolution ratio of breakout code stream all the way The display resolution of display unit is equal.
7. method according to any one of claims 2 to 6, which is characterized in that in the window received for target video camera Before mouth configuration-direct, the method also includes:
The idsplay order for being directed to the target video camera is received, includes for individually showing the panorama sketch in the idsplay order Location information of the single screen window of picture on the video wall；
According to the idsplay order, the video code flow of the collected panoramic picture of target video camera is obtained；
By the video code flow of the panoramic picture export to at least one display unit corresponding to the single screen window with into Row display；
After window configuration-direct of the reception for target video camera, the method also includes:
The video code flow of the panoramic picture is exported at least one display unit corresponding with the panorama window to carry out Display；
Wherein, at least one corresponding display unit described in the single screen window includes at least one corresponding to the panorama window A display unit.
8. method according to any one of claims 1 to 6, which is characterized in that it is complete to show at least one in the video wall Scape image, the method also includes:
When receiving the move for target panoramic picture, suspend to for showing the panorama of the target panoramic picture Former panorama display unit corresponding to window exports video code flow, and suspend to the associated each feature window of the panorama window Former feature display unit corresponding to mouthful exports feature code stream；
According to the target position that the target panoramic picture need to be moved to, determine that at least one is new corresponding to the panorama window Panorama display unit, and it is aobvious at least one new feature corresponding to the associated each feature window of the panorama window Show unit；
The video code flow of the target panoramic picture is exported at least one described new panorama display unit；
The feature code stream in each feature region is exported at least one corresponding new feature display unit.
9. according to the method described in claim 8, it is characterized in that, when receiving the move for target panoramic picture When, the method also includes:
Empty the video code flow of the panoramic picture stored in the display chip of the former panorama display unit；
Empty the feature code stream stored in the display chip of the former feature display unit.
10. a kind of image display device, which is characterized in that be applied to decoding device, described device includes:
Receiving module carries the mark of panoramic picture for receiving feature idsplay order in the feature idsplay order, and Location information of the feature region in panoramic picture；
First obtains module, for according to the positional information, being obtained described in corresponding to from the video code flow of the panoramic picture The feature code stream in feature region；
First output module, for the feature code stream to be exported into video wall corresponding display unit to show.
11. device according to claim 10, which is characterized in that
The receiving module is also used to before receiving feature idsplay order, and the window configuration received for target video camera refers to It enables, the window configuration-direct includes location information of the panorama window on the video wall, associated with the panorama window The location information of the quantity of feature window and each feature window on the video wall, the target video camera are acquisition institute State the video camera of the video code flow of panoramic picture；
Described device further include: the first determining module is used for:
Believed according to the position of the panorama window each display unit on the location information and video wall on the video wall Breath determines at least one display unit corresponding with the panorama window；
Believed according to the position of each feature window each display unit on the location information and video wall on the video wall Breath determines at least one display unit corresponding with each feature window；
Wherein, the panorama window is for showing that panoramic picture, each feature window are used to show the feature in a feature region Image.
12. device according to claim 11, which is characterized in that further include for showing in the feature idsplay order State the mark of the target close window in feature region, first output module, comprising:
First determination unit is determined for the corresponding relationship according to feature window and display unit for showing the feature area At least one target display unit corresponding to the target close window in domain；
Second determination unit, for being closed according to the relative position between the target close window and each target display unit System, determines the blocking information of the target close window, the blocking information include: in the target close window with each mesh Mark the position letter of the mark and each window block of window block corresponding to display unit on corresponding target display unit Breath；
Cutting unit is split the feature code stream for the blocking information according to the target close window, obtain with Each target display unit is corresponding to divide code stream all the way；
Output unit, for that will export respectively to corresponding target display unit per breakout code stream all the way to show.
13. device according to claim 12, which is characterized in that be that each display unit is configured in the decoding device One display chip, first output module further include:
Computing unit, for after the blocking information for determining the target close window, according to each window block corresponding Location information on target display unit is calculated and is deposited in the display chip of corresponding target display unit per breakout code stream all the way Starting video memory address when storage；
The output unit, is used for:
According to the starting video memory address per breakout code stream all the way being calculated, will be shown per breakout code stream all the way in corresponding target Show that the video memory region after the starting video memory address in the display chip of unit is stored.
14. device according to claim 13, which is characterized in that first output module further include:
Recording unit, for calculate per breakout code stream stores in the display chip of corresponding target display unit all the way when After originating video memory address, record the block message set of each feature window, include in the block message set blocking information and Video memory information, the video memory information include the starting video memory address of the corresponding segmentation code stream of each window block；
Updating unit, for being sent to each display chip when the block message set for detecting any feature window has update More new command, the more new command are used to indicate each display chip and obtain updated block message set.
15. device according to claim 12, which is characterized in that first output module further include:
Adjustment unit, for that will export respectively to corresponding target display unit per breakout code stream all the way to carry out showing it Before, the resolution ratio per breakout code stream all the way is adjusted, so that the target corresponding per the resolution ratio of breakout code stream all the way The display resolution of display unit is equal.
16. 1 to 15 any device according to claim 1, which is characterized in that
The receiving module is also used to before receiving the window configuration-direct for target video camera, is received and is directed to the mesh The idsplay order of video camera is marked, includes for individually showing the single screen window of the panoramic picture described in the idsplay order Location information on video wall；
Described device further include:
Second obtains module, for obtaining the view of the collected panoramic picture of target video camera according to the idsplay order Frequency code stream；
Second output module, for by the video code flow of the panoramic picture export to corresponding to the single screen window at least One display unit is to be shown；
Third output module, for it is described receive for target video camera window configuration-direct after, by the panorama sketch The video code flow of picture is exported at least one display unit corresponding with the panorama window to be shown；
Wherein, at least one corresponding display unit described in the single screen window includes at least one corresponding to the panorama window A display unit.
17. 0 to 15 any device according to claim 1, which is characterized in that show at least one in the video wall Panoramic picture, described device further include:
Suspend module, for when receiving the move for target panoramic picture, suspending to for showing the target Former panorama display unit corresponding to the panorama window of panoramic picture exports video code flow, and suspends and close to the panorama window Former feature display unit corresponding to each feature window of connection exports feature code stream；
Second determining module, the target position for that need to be moved to according to the target panoramic picture, determines the panorama window The new panorama display unit of at least one corresponding, and with corresponding to the associated each feature window of the panorama window At least one new feature display unit；
4th output module is shown for exporting the video code flow of the target panoramic picture at least one described new panorama Show unit；The feature code stream in each feature region is exported at least one corresponding new feature display unit.
18. device according to claim 17, which is characterized in that described device further include:
Module is emptied, for when receiving the move for target panoramic picture, emptying the former panorama display unit Display chip in the video code flow of the panoramic picture that stores；It empties and is deposited in the display chip of the former feature display unit The feature code stream of storage.
19. a kind of computer equipment, which is characterized in that including processor, communication interface, memory and communication bus, wherein place Device, communication interface are managed, memory completes mutual communication by bus；Memory, for storing computer program；Processing Device realizes any image display method of claim 1-9 for executing the program stored on memory.
20. a kind of image display system, which is characterized in that the system comprises: at least one video camera, terminal, decoding device And video wall；
The decoding device includes the image display device as described in claim 10 to 18 is any.
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111034648A (en) * 2019-12-25 2020-04-21 上海中信信息发展股份有限公司 Poultry positioning display method, device and monitoring system
CN111263097A (en) * 2019-09-19 2020-06-09 华为技术有限公司 Media data transmission method and related equipment
CN111988520A (en) * 2020-07-07 2020-11-24 北京文香信息技术有限公司 Picture switching method and device, electronic equipment and storage medium
CN112040249A (en) * 2020-08-11 2020-12-04 浙江大华技术股份有限公司 Recording and broadcasting method and device and single camera
CN112866712A (en) * 2019-11-12 2021-05-28 杭州海康威视数字技术股份有限公司 Display control method of image code stream data and decoding equipment
CN113114923A (en) * 2020-01-10 2021-07-13 三赢科技（深圳）有限公司 Panoramic camera
CN113395564A (en) * 2020-03-12 2021-09-14 杭州海康威视数字技术股份有限公司 Image display method, device and equipment
CN114245129A (en) * 2022-02-22 2022-03-25 湖北芯擎科技有限公司 Image processing method, image processing device, computer equipment and storage medium
CN114584823A (en) * 2020-12-01 2022-06-03 深圳市奥拓电子股份有限公司 Flexible windowing video splicing processor, LED display system and storage medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110234807A1 (en) * 2007-11-16 2011-09-29 Tenebraex Corporation Digital security camera
CN103929627A (en) * 2014-05-08 2014-07-16 深圳英飞拓科技股份有限公司 Video monitor interaction method and device based on Dptz
CN104581036A (en) * 2013-10-29 2015-04-29 杭州海康威视数字技术股份有限公司 Multi-screen control method and device for performing video and audio multi-screen display
CN104767911A (en) * 2015-04-28 2015-07-08 腾讯科技（深圳）有限公司 Method and device for processing image
CN104883542A (en) * 2015-05-22 2015-09-02 武汉兴图新科电子股份有限公司 Image multi-screen display system
CN106210688A (en) * 2015-04-30 2016-12-07 Tcl集团股份有限公司 A kind of cylinder panorama video network transfer method and system
CN106713740A (en) * 2016-10-18 2017-05-24 广州视源电子科技股份有限公司 Positioning tracking camera shooting method and system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110234807A1 (en) * 2007-11-16 2011-09-29 Tenebraex Corporation Digital security camera
CN104581036A (en) * 2013-10-29 2015-04-29 杭州海康威视数字技术股份有限公司 Multi-screen control method and device for performing video and audio multi-screen display
CN103929627A (en) * 2014-05-08 2014-07-16 深圳英飞拓科技股份有限公司 Video monitor interaction method and device based on Dptz
CN104767911A (en) * 2015-04-28 2015-07-08 腾讯科技（深圳）有限公司 Method and device for processing image
CN106210688A (en) * 2015-04-30 2016-12-07 Tcl集团股份有限公司 A kind of cylinder panorama video network transfer method and system
CN104883542A (en) * 2015-05-22 2015-09-02 武汉兴图新科电子股份有限公司 Image multi-screen display system
CN106713740A (en) * 2016-10-18 2017-05-24 广州视源电子科技股份有限公司 Positioning tracking camera shooting method and system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111263097A (en) * 2019-09-19 2020-06-09 华为技术有限公司 Media data transmission method and related equipment
CN111263097B (en) * 2019-09-19 2024-01-02 华为技术有限公司 Media data transmission method and related equipment
CN112866712A (en) * 2019-11-12 2021-05-28 杭州海康威视数字技术股份有限公司 Display control method of image code stream data and decoding equipment
CN112866712B (en) * 2019-11-12 2023-05-23 杭州海康威视数字技术股份有限公司 Display control method of image code stream data and decoding equipment
CN111034648A (en) * 2019-12-25 2020-04-21 上海中信信息发展股份有限公司 Poultry positioning display method, device and monitoring system
CN113114923A (en) * 2020-01-10 2021-07-13 三赢科技（深圳）有限公司 Panoramic camera
CN113114923B (en) * 2020-01-10 2022-11-25 三赢科技（深圳）有限公司 Panoramic camera
CN113395564A (en) * 2020-03-12 2021-09-14 杭州海康威视数字技术股份有限公司 Image display method, device and equipment
CN111988520A (en) * 2020-07-07 2020-11-24 北京文香信息技术有限公司 Picture switching method and device, electronic equipment and storage medium
CN112040249A (en) * 2020-08-11 2020-12-04 浙江大华技术股份有限公司 Recording and broadcasting method and device and single camera
CN114584823A (en) * 2020-12-01 2022-06-03 深圳市奥拓电子股份有限公司 Flexible windowing video splicing processor, LED display system and storage medium
CN114245129A (en) * 2022-02-22 2022-03-25 湖北芯擎科技有限公司 Image processing method, image processing device, computer equipment and storage medium

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