CN106658107A - Multi-path multi-mode image display method - Google Patents
Multi-path multi-mode image display method Download PDFInfo
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- CN106658107A CN106658107A CN201611078725.8A CN201611078725A CN106658107A CN 106658107 A CN106658107 A CN 106658107A CN 201611078725 A CN201611078725 A CN 201611078725A CN 106658107 A CN106658107 A CN 106658107A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000012856 packing Methods 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 5
- 238000002203 pretreatment Methods 0.000 abstract 2
- 239000000344 soap Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a multi-path multi-mode image display method. The method includes acquiring multi-path images and storing the images in the buffer memory; performing pre-treatment on the obtained multi-path images; displaying the images subjected to pre-treatment according to multiple modes. The displaying step includes: when a full-screen display mode is selected, calculating the position of an image frame of the current time moment in the full screen and displaying the image on the display screen according to the position; when a multi-screen display mode is selected, determining the number of sub-screens and calculating positions of the sub-screens, reading images of the number identical to that of the sub-screens at inter-frame space from the first frame of image at the required time point and displaying the images on the sub-screens; and when a multi-path image display mode is selected, determining the number of sub-screens according to the number of paths of images required to be displayed, calculating the display positions of the sub-screens on the screen and displaying image frames at the same time point of different paths on the sub-screens of the screen.
Description
Technical field
The present invention relates to technical field of image processing, more particularly to a kind of multichannel multi-modality image display packing.
Background technology
Multihead display card is the application requirement of the PC deeper for aiming at today and the high performance multi-screen card that designs.It makes
One PC supports multiple stage VGA display, television set, the liquid crystal-spliced screens of BSV or DVI digital plane display, and it is to aim to work as
Modern graph image application and design, various operational factors exploitation design, editor, control, many is particularly carried out under windows
Media.
Existing multi-channel video display device, often display pattern is single, and not there is multiple paths of video images to analyze right
The function of ratio.
The content of the invention
It is an object of the invention to provide a kind of Host Supervision System based on plug-in architecture, for solving above-mentioned existing skill
The problem of art.
A kind of multichannel multi-modality image display packing of the present invention, wherein, including:Multiway images are obtained, and is stored in caching
It is interior;Multiway images to obtaining carry out pretreatment;Pretreated image is shown according to various modes, including:It is elected
Full screen display pattern is selected as, position of the two field picture at current time in the case of full of display screen is calculated, according to position, will
Image shows on a display screen;It is elected to be selected as sub-screen display pattern, it is determined that the number of required split screen, according to the number of split screen,
Each split screen location is calculated, from the beginning of first two field picture at required display moment, split screen is continuously read with frame period
The image of number, is displayed in order on each split screen;It is elected to be selected as multiway images display pattern, according to the image of required display
Circuit number determine needed for split screen number, the display location of each split screen on screen is calculated, by the synchronization of multiple circuits
Two field picture be displayed in each split screen on screen.
One embodiment of multichannel multi-modality image display packing of the invention, wherein, it is elected to be selected as sub-screen and show
Pattern, when carrying out image update every time, on the split screen by residing for the image of a later frame is displayed in the image of former frame.
One embodiment of multichannel multi-modality image display packing of the invention, wherein, in full screen display pattern, divide
Screen display mode and multiway images display pattern, are calculated single image using image enhaucament, filtering, sharpening and pseudo-colourss
Method is processed image.
One embodiment of multichannel multi-modality image display packing of the invention, wherein, pretreatment include image enhaucament,
Filtering, sharpening and pseudo-colourss.
One embodiment of multichannel multi-modality image display packing of the invention, wherein, the image is ccd image or red
Outer image.
One embodiment of multichannel multi-modality image display packing of the invention, wherein, also include:Read view data
Data head, comprising all of information in data image inside in data head, by looking for rule to read data head data structure is stored in
It is middle to use for subsequent treatment.
One embodiment of multichannel multi-modality image display packing of the invention, wherein, data image inside is all of
Information includes:Data frame period, data bit and image size.
One embodiment of multichannel multi-modality image display packing of the invention, wherein, for ccd image and infrared figure
Picture, using being quantified with 8bi, the gray scale of pixel is the numerical value between 0-255, each pixel is normalized and is led to again
Cross factor coefficient original gray value to be transformed between 0-255.
Multichannel multi-modality image display packing of the present invention has been filled up in the market to the contrast of multiway images parallel parsing
Blank, using video wall the impact of image visual effect is realized, is completed to image Three models and is regarded using image display system
The Algorithm Analysis and contrast of frequency, using wireless device easily remotely control is realized, for enterprises and individuals a set of perfection is provided
Graphical analyses solution.
Description of the drawings
Fig. 1 show the schematic diagram of multichannel multi-modality image display system of the present invention;
Fig. 2 show the flow chart of multichannel multi-modality image display packing of the present invention.
Specific embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Specific embodiment is described in further detail.
Fig. 1 show the schematic diagram of multichannel multi-modality image display system of the present invention, as shown in figure 1, multichannel of the present invention is more
Mode image display system includes:1,6 miniDP-hdmi holding wires of video wall matrix, Multiple-shower card 2, graphics workstation
3, control device 6 and wireless routing 5.
As shown in figure 1, Multiple-shower card 2 is arranged on image processing workstations 3, utilize in image processing workstations 3
MiniDP-hdmi holding wires are connected video card 2 with video wall matrix 1, because video wall is larger, operates for convenience and observe, profit
Network service is carried out with control device 6 (can be IPAD) and image processing workstations 3, the control of the image to video wall 1 is realized.
As shown in figure 1, video wall matrix 1 can adopt 6 65 cun of intelligent television, every TV resolution is 4K, electric
3*2 matrixes are designed as depending on wall, because the area of plane of 6 TVs is excessive, portable brandreth can be designed, brandreth is installed on electricity
Dispose the body of wall of position to survey depending on wall, every TV is prevented into fixed in brandreth in embedded mode, and adjusted in the way of roller
The angle and orientation of whole screen display, the effect that video wall is mainly used to carry out under the various patterns of image shows.
As shown in figure 1, Multiple-shower card 2 can be 6 for sapphire FirePro w600 split screens number, interface type is
PCle, display output is 6 road mini DisplayPort outputs, and display memory is 2GB GDDRS, supports ultimate resolution
4096*2160 meets 4K high-definition image requirements.Graphics Processing Unit quantity is 512, a width of 64GB/sec of video memory band, video memory position
A width of 128Bit, maximum power dissipation is 75W, supports the versions of OpenGL 1.2 to 4.2, supports the versions of Direct X 11.1.Type selecting should
The reason for equipment, is mainly its satisfaction 1 and enters the 6 image input and output requirements for going out, and image can keep 4K high definition specifications, exploitation
Multichannel multi-modality image display system have invoked the interface function of Direct X 11.1 in terms of image shows, can preferably support
System requirements.
As shown in figure 1, simple object access protocol (Simple Object Access Protocol) exchange data
A kind of protocol specification, be a kind of light weight, the simple, association based on XML (a subset under standard generalized markup language)
View, it is designed to exchange structurized and solidification information on WEB.Using soap protocol and XML self defined interface I
Realize it is cross-platform, across software control interact.
Soap message is substantially the one-way transmission from transmitting terminal to receiving terminal, but they usually combine execution and are similar to
In the pattern of request/response.All of soap message is all encoded using XML.One soap message is exactly one and includes one
The XML document of the wrapper of required SOAP, an optional SOAP header and a required SOAP bodies block.We are by IPAD
On application program as client, multichannel multi-modality image software regards service end as, and service end constantly identifies that client sends
Operational control require.The soap protocol interface definition of standard is write, is logged in, nullified, played, suspended, pattern switching, video
Conversion, drags the call back functions such as progress bar.Which operation is client initiate, and which call back function is service end then enter, and is returning
Parsing XML in letter of transfer number, software system performs corresponding operation if XML content is correct.In systems, XML tag refers to calculating
Machine information symbol to understand, by this kind of labelling, can be processed comprising various information between computer.It can be used to
Flag data, definition data type, are a kind of original language for allowing user to be defined the markup language of oneself.It is fitted very much
Close web message transmission, there is provided unified method is describing and exchange the structural data independently of application program.
Fig. 2 show the flow chart of multichannel multi-modality image display packing of the present invention, as shown in Fig. 2 including:
CCD to be processed or infrared picture data are selected, the form of data is first according to, the data head of data, number is read
According to comprising all of information in data image inside, such as data frame period, data bit, image size etc., system is by looking for rule in head
Reading data head is stored in data structure and is used for subsequent treatment;
We are quantified as it 8 to the infrared image 12 of ccd image 14 by program, and image is gray-scale maps, adopt
Quantified with 8bit (256 grades), it means that the gray scale (deep or light) of pixel is the numerical value between 0-255, to each pixel
It is normalized and again original gray value is transformed between 0-255 by factor coefficient, this completes the quantization of image
Work;
In order to strengthen the real effect of image, calling the image processing algorithm of OpenCV includes image enhaucament, and filtering is sharp
Change, pseudo-colourss scheduling algorithm is processed image, reaches best image display effect.
Image processing workstations deployment multichannel multi-modality image process software comprising three kinds of Image Information Processing moulds
Formula, pattern one is that whole video wall shows piece image for whole screen pattern, using algorithm for image enhancement, it is ensured that image detail is not lost
Lose, allow observer preferably to catch picture material;Pattern two is frame contrastive pattern, when the frame period of image is selected under the pattern
Between, and showing 24 sub-pictures successively in chronological order in units of it, manager can complete video image order under the pattern
The contrast of time, preferably helps observer to catch saltus step information or specific information;Pattern three is multi-screen pattern, under the pattern most
Six width video images can be shown more, and observer can from different perspectives, and different video source obtains image information, reaches to information
Integrate, preferably help observer to carry out whole decision;
The concrete methods of realizing of Three models includes:
Pretreated image is read in in the form of frames caching;
It is elected to be selected as pattern one, position of the two field picture at current time in the case of full of display screen is calculated, read figure
As information, and it is displayed in image periphery;
It is elected to be selected as pattern two, the two field picture shown needed for current time is positioned, read backward with frame period from the moment
24 sub-pictures, screen into 24 lattice, and according to the moment order of each two field picture, each lattice one two field picture of correspondence calculates 24
The position of individual lattice, each two field picture correspondence is included on screen;When needing to show subsequent time image, with the figure of later moment in time
As substituting previous secondary image, and latter sub-picture is placed in the lattice of previous sub-picture;
For multichannel data, the multichannel data of synchronization is carried out, and calculates the position of 6 lattice, secondary by the six of synchronization
Correspondence is placed in grid;Subsequent time substitutes six sub-pictures simultaneously;
Corresponding image enhaucament can be carried out to single image during display, is filtered, be sharpened, pseudo-colourss scheduling algorithm
Process process is carried out to image;The image specified is recalled from internal memory, and calls image algorithm to be processed, be stored back to afterwards interior
Deposit.
By the process to image and the paired observation of image various modes, operator can record the figure of its care
The time range processed as the concrete condition and subsequent analysis of information and target, are controlled by the client of IPAD, to figure
Browse as carrying out quick broadcasting, reaffirm whether information is correct, being then switched to corresponding image model if desired for adjustment is carried out
Observation.
Because raw data file is CCD or infrared image, need to convert the image into video for convenience of observation, utilize
The video conversion interface of FFPEG, converts the image into video derivation.
Multichannel multi-modality image display packing of the present invention has been filled up in the market to the contrast of multiway images parallel parsing
Blank, using video wall the impact of image visual effect is realized, is completed to image Three models and is regarded using image display system
The Algorithm Analysis and contrast of frequency, using wireless device easily remotely control is realized, for enterprises and individuals a set of perfection is provided
Graphical analyses solution.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the technology of the present invention principle, some improvement and deformation can also be made, these improve and deform
Also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of multichannel multi-modality image display packing, it is characterised in that include:
Obtain multiway images;
Multiway images to obtaining carry out pretreatment;
Pretreated image is shown according to various modes, including:
It is elected to be selected as full screen display pattern, calculate position of the two field picture at current time in the case of full of display screen, root
According to position, image is shown on a display screen;
It is elected to be selected as sub-screen display pattern, it is determined that the number of required split screen, according to the number of split screen, calculates residing for each split screen
Position, from it is required display the moment the first two field picture from the beginning of, the image of the number of split screen is continuously read with frame period, according to suitable
Sequence is displayed on each split screen;
It is elected to be selected as multiway images display pattern, the number of split screen, meter according to needed for the circuit number of the image of required display determines
Display location of each split screen on screen is calculated, the two field picture of the synchronization of multiple circuits is included each split screen on screen.
2. multichannel multi-modality image display packing as claimed in claim 1, it is characterised in that the elected sub-screen that is selected as shows mould
Formula, when carrying out image update every time, on the split screen by residing for the image of a later frame is displayed in the image of former frame.
3. multichannel multi-modality image display packing as claimed in claim 1, it is characterised in that full screen display pattern, point
Screen display mode and multiway images display pattern, are calculated single image using image enhaucament, filtering, sharpening and pseudo-colourss
Method is processed image.
4. multichannel multi-modality image display packing as claimed in claim 1, it is characterised in that pretreatment include image enhaucament,
Filtering, sharpening and pseudo-colourss.
5. multichannel multi-modality image display packing as claimed in claim 1, it is characterised in that the image is ccd image or red
Outer image.
6. multichannel multi-modality image display packing as claimed in claim 1, it is characterised in that also include:Read view data
Data head, comprising all of information in data image inside in data head, by looking for rule to read data head data structure is stored in
It is middle to use for subsequent treatment.
7. multichannel multi-modality image display packing as claimed in claim 6, it is characterised in that all of letter in data image inside
Breath includes:Data frame period, data bit and image size.
8. multichannel multi-modality image display packing as claimed in claim 5, it is characterised in that for ccd image and infrared figure
Picture, using being quantified with 8bi, the gray scale of pixel is the numerical value between 0-255, each pixel is normalized and is led to again
Cross factor coefficient original gray value to be transformed between 0-255.
9. multichannel multi-modality image display packing as claimed in claim 1, it is characterised in that in each two field picture week for showing
Side, the information of display image.
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CN201611078725.8A CN106658107A (en) | 2016-11-29 | 2016-11-29 | Multi-path multi-mode image display method |
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CN201611078725.8A CN106658107A (en) | 2016-11-29 | 2016-11-29 | Multi-path multi-mode image display method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108108418A (en) * | 2017-12-14 | 2018-06-01 | 北京小米移动软件有限公司 | Picture management method, device and storage medium |
CN109168070A (en) * | 2018-09-18 | 2019-01-08 | 视联动力信息技术股份有限公司 | Image display method and device |
CN110475151A (en) * | 2019-09-11 | 2019-11-19 | 中影巴可(北京)电子有限公司 | The film playback method of digital film projector system |
US11456013B2 (en) | 2018-11-27 | 2022-09-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video decoding control method, electronic device, and storage medium |
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CN103853512A (en) * | 2012-12-03 | 2014-06-11 | 联想(北京)有限公司 | Method for realizing split screen and electronic equipment |
CN104168515A (en) * | 2014-08-21 | 2014-11-26 | 三星电子(中国)研发中心 | Intelligent television terminal and screen control method thereof |
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CN202033739U (en) * | 2011-03-23 | 2011-11-09 | 上海申铁信息工程有限公司 | Large-screen display system for safe production command center |
CN102186038A (en) * | 2011-05-17 | 2011-09-14 | 浪潮(山东)电子信息有限公司 | Method for synchronously playing multi-viewing-angle pictures on digital television screen |
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CN108108418A (en) * | 2017-12-14 | 2018-06-01 | 北京小米移动软件有限公司 | Picture management method, device and storage medium |
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CN110475151A (en) * | 2019-09-11 | 2019-11-19 | 中影巴可(北京)电子有限公司 | The film playback method of digital film projector system |
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Application publication date: 20170510 |