CN107786904A - Picture amplification method, display device and computer-readable recording medium - Google Patents
Picture amplification method, display device and computer-readable recording medium Download PDFInfo
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- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000004458 analytical method Methods 0.000 claims description 12
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
-
- 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
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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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
- H04N21/43—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
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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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
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- General Engineering & Computer Science (AREA)
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- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of picture amplification method, display device and computer-readable recording medium, the picture amplification method includes：When receiving enabled instruction, amplification window preset in display device viewing area is initialized, the amplification window and the former information source windows overlay of display device viewing area show that the size for amplifying window is less than the former information source window；After the completion of initialization, multiplication factor is obtained, obtains amplification window first information source picture corresponding to present position in the viewing area；Processing is amplified to the first information source picture according to multiplication factor, obtains the first magnified picture, and the predeterminable area of the first magnified picture is shown in the amplification window.By the present invention, it can also retain former information source picture while amplification to television equipment part information source picture dynamic, lift viewing effect, strengthen the recreational of viewing.
Description
Technical field
The present invention relates to image processing field, more particularly to picture amplification method, display device and computer-readable storage
Medium.
Background technology
With the development and popularization of intelligent television, in order to meet user's request, the interactive mode of intelligent television is also increasingly
It is abundant.For example, intelligent television is provided with interactive enlarging function, i.e., display is amplified to television image.At present, television equipment
Interactive enlarging function be primarily present two kinds of forms of expression, one kind is using television image (i.e. information source picture) as still image
It is amplified processing；Another kind is that the partial picture in information source picture is amplified to full frame, realization dynamic amplification.The first shape
Formula, the static amplification television image of intelligence, it is impossible to the dynamic change effect of real-time capture information source picture, it is impossible to suitable for dynamic picture
Face, reduce the real-time viewing experience of television equipment；Second of form, the dynamic amplification effect of partial picture is realized, but lost
Original picture is removed.
The content of the invention
It is a primary object of the present invention to provide a kind of picture amplification method, display device and computer-readable storage medium
Matter, it is intended to solve to realize the skill that can not retain former information source picture while television equipment information source picture dynamic is amplified in the prior art
Art problem.
To achieve the above object, the present invention provides a kind of picture amplification method, and the picture amplification method includes：
When receiving enabled instruction, amplification window preset in display device viewing area, the amplification window are initialized
Mouth and the former information source windows overlay of display device viewing area show that the size for amplifying window is less than the former information source window；
After the completion of initialization, multiplication factor is obtained, acquisition amplification window is in the viewing area corresponding to present position
First information source picture；
Processing is amplified to the first information source picture according to multiplication factor, obtains the first magnified picture, and first is amplified
The predeterminable area of picture is shown in the amplification window.
Preferably, it is described when receiving enabled instruction, preset amplification window in initialization display device viewing area
Including：
When receiving enabled instruction, detection currently accesses with the presence or absence of information source；
If there is currently information source access, detect whether the information source needs to decode；
If the information source needs to decode, the second preset decoder is controlled to the information source decode and defeated after the decoding
Go out to preset amplification window, to it is described amplification window carry out user interface drafting, shown in display device viewing area described in put
Big window.
Preferably, it is described to obtain the first magnified picture, and the predeterminable area of the first magnified picture is shown in the amplification
Include after window：
Operating parameter is obtained, the amplification window is moved to specified location corresponding to the operating parameter；
According to multiplication factor corresponding to the operating parameter, the second information source picture corresponding to the specified location is put
Big processing；
The second magnified picture is obtained, and the predeterminable area of second magnified picture is shown in the amplification window.
Preferably, the picture amplification method includes：
When the predeterminable area for detecting the first/bis- magnified picture is shown in the amplification window and receives identification instruction
When, the predeterminable area of the first/bis- magnified picture is intercepted, obtains intercepting picture；
The characteristic point of the interception picture is extracted, the data in the characteristic point and initialized data base are carried out to score
Analysis, obtains analysis result, exports the analysis result.
Preferably, the acquisition operating parameter, the amplification window is moved to specific bit corresponding to the operating parameter
Put including：
Operating parameter is obtained, detects specified location corresponding to the operating parameter whether in effective range；
If the specified location is in effective range, the amplification window is moved to the specified location.
Preferably, the acquisition operating parameter, detects whether specified location corresponding to the operating parameter is in effective model
Include after in enclosing：
If the specified location is not in effective range, outputting alarm.
Preferably, the picture amplification method also includes：
When receiving adjust instruction, detect whether the adjust instruction possesses lawful authority；
If the adjust instruction possesses lawful authority, according to the adjust instruction to it is described amplification window size and/
Or shape is adjusted.
In addition, to achieve the above object, the present invention also provides a kind of display device, and the display device includes：Display,
Decoder, memory, processor and the picture amplification procedure that can be run on the memory and on the processor is stored in,
The step of picture amplification method as described above being realized when the picture amplification procedure is by the computing device.
In addition, to achieve the above object, the present invention also provides a kind of computer-readable recording medium, it is characterised in that institute
State and picture amplification procedure is stored with computer-readable recording medium, realized such as when the picture amplification procedure is executed by processor
Above the step of described picture amplification method.
In the present invention, when receiving enabled instruction, amplification window preset in display device viewing area is initialized, is put
After the completion of the initialization process of big window, multiplication factor is obtained, according to multiplication factor to corresponding to amplification window present position the
One information source picture is amplified processing, obtains the first magnified picture, the magnified picture of display portion first in window is amplified.Pass through
The present invention, it can also retain former information source picture while amplification to display device part information source picture dynamic, lift viewing effect, increase
Viewing is recreational by force.
Brief description of the drawings
Fig. 1 is the display device structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to；
Fig. 2 is the schematic flow sheet of picture amplification method first embodiment of the present invention；
Fig. 3 is schematic diagram of a scenario when user watches information source picture；
Fig. 4 is the schematic diagram of a scenario that amplification window shows an embodiment in VIDEO layers；
Fig. 5 initializes each level function schematic diagram in the embodiment of process one for present invention amplification window；
Fig. 6 is the schematic diagram of a scenario of the amplification embodiment of window one；
Fig. 7 is the schematic diagram of a scenario of the embodiment of effective range one；
Fig. 8 amplifies each level symbolic circuit in the embodiment of window one for present invention operation；
Fig. 9 is the schematic diagram of a scenario of the embodiment of amplification video in window identification process one.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in figure 1, Fig. 1 is the display device structure signal for the hardware running environment that scheme of the embodiment of the present invention is related to
Figure.
Display device of the embodiment of the present invention can be the equipment such as TV, computer, flat board.
As shown in figure 1, the display device can include：Processor 1001, such as CPU, network interface 1004, display screen
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is used to realize the connection communication between these components.
Network interface 1004 can optionally include wireline interface, the wave point (such as WI-FI interfaces) of standard.Memory 1005 can be with
It is high-speed RAM memory or stable memory (non-volatile memory), such as magnetic disk storage.Storage
Device 1005 optionally can also be the storage device independently of aforementioned processor 1001.
It will be understood by those skilled in the art that the display device structure shown in Fig. 1 does not form the limit to display device
It is fixed, it can include than illustrating more or less parts, either combine some parts or different parts arrangement.
As shown in figure 1, it can lead to as in a kind of memory 1005 of computer-readable storage medium including operating system, network
Believe module, Subscriber Interface Module SIM and picture amplification procedure.
In the display device shown in Fig. 1, processor 1001 can be used for calling the picture stored in memory 1005 to put
Big program, and perform following operate：
When receiving enabled instruction, amplification window preset in display device viewing area, the amplification window are initialized
Mouth and the former information source windows overlay of display device viewing area show that the size for amplifying window is less than the former information source window；
After the completion of initialization, multiplication factor is obtained, acquisition amplification window is in the viewing area corresponding to present position
First information source picture；
Processing is amplified to the first information source picture according to multiplication factor, obtains the first magnified picture, and first is amplified
The predeterminable area of picture is shown in the amplification window.
Further, processor 1001 can call the picture amplification procedure stored in memory 1005, also perform following
Operation：
When receiving enabled instruction, detection currently accesses with the presence or absence of information source；
If there is currently information source access, detect whether the information source needs to decode；
If the information source needs to decode, the second preset decoder is controlled to the information source decode and defeated after the decoding
Go out to preset amplification window, to it is described amplification window carry out user interface drafting, shown in display device viewing area described in put
Big window.
Further, processor 1001 can call the picture amplification procedure stored in memory 1005, also perform following
Operation：
Operating parameter is obtained, the amplification window is moved to specified location corresponding to the operating parameter；
According to multiplication factor corresponding to the operating parameter, the second information source picture corresponding to the specified location is put
Big processing；
The second magnified picture is obtained, and the predeterminable area of second magnified picture is shown in the amplification window.
Further, processor 1001 can call the picture amplification procedure stored in memory 1005, also perform following
Operation：
When the predeterminable area for detecting the first/bis- magnified picture is shown in the amplification window and receives identification instruction
When, the predeterminable area of the first/bis- magnified picture is intercepted, obtains intercepting picture；
The characteristic point of the interception picture is extracted, the data in the characteristic point and initialized data base are carried out to score
Analysis, obtains analysis result, exports the analysis result.
Further, processor 1001 can call the picture amplification procedure stored in memory 1005, also perform following
Operation：
Operating parameter is obtained, detects specified location corresponding to the operating parameter whether in effective range；
If the specified location is in effective range, the amplification window is moved to the specified location.
Further, processor 1001 can call the picture amplification procedure stored in memory 1005, also perform following
Operation：
If the specified location is not in effective range, outputting alarm.
Further, processor 1001 can call the picture amplification procedure stored in memory 1005, also perform following
Operation：
When receiving adjust instruction, detect whether the adjust instruction possesses lawful authority；
If the adjust instruction possesses lawful authority, according to the adjust instruction to it is described amplification window size and/
Or shape is adjusted.
Reference picture 2, Fig. 2 are the schematic flow sheet of picture amplification method first embodiment of the present invention.
In one embodiment, picture amplification method includes：
Step S10, when receiving enabled instruction, initialize amplification window preset in display device viewing area, institute
State amplification window and the former information source windows overlay of display device viewing area shows that the size for amplifying window is less than the former information source
Window；
Step S20, after the completion of initialization, multiplication factor is obtained, obtain amplification window residing position in the viewing area
First information source picture corresponding to putting；
Step S30, processing is amplified to the first information source picture according to multiplication factor, obtains the first magnified picture, and will
The predeterminable area of first magnified picture is shown in the amplification window.
As shown in figure 3, schematic diagram of a scenario when Fig. 3 is user's viewing information source picture.Wherein, VIDEO layers and OSD layers are interior
Layer is deposited, video screen refers to video screen outer surface (hardware).VIDEO windows, i.e. information source window is presented in VIDEO layers, accesses TV
Signal source will be played out in VIDEO windows.OSD layers are responsible for UI (i.e. User Interface, the abbreviation of user interface)
Drafting and display.Overlaying relation is presented with OSD layers in VIDEO layers, i.e. content in OSD layers will be to the VIDEO windows of VIDEO layers
Mouth is blocked.
The embodiment of the present invention, in order to solve to realize in the prior art television equipment information source picture dynamic amplify while can not
Retain the technical problem of former information source picture, on the basis of the broadcasting of former information source window, be created that new VIDEO windows are (i.e. preset
Amplify window), and access same information source.As shown in figure 4, Fig. 4 shows that the scene of an embodiment is shown for amplification window in VIDEO layers
It is intended to., it is necessary to which two decoders decode to same information source in the present embodiment, exported after a pair of original source decodings of decoder
To information source window, output extremely amplification window after decoder two decodes to original source.The size for amplifying window can be by user certainly
By setting, but it is less than information source window, the shape for amplifying window can also freely be set by user, such as circular, ellipse, length
Square, square etc., this is not restricted, is configured with specific reference to being actually needed.In the present embodiment, amplification window exists
It has been shown that, and be covered on former information source window in VIDEO layers.Typically there was only a decoder in the prior art, to television equipment portion
Component source picture dynamic can not retain former information source picture while amplification, the present invention additionally configures a decoder so that part
The picture of information source picture dynamic amplification can be shown in VIDEO layers simultaneously with former information source picture, lift user's visual experience.
In the present embodiment, enabled instruction operates triggering by user, refers to for example, user triggers startup by remote controller
Order, can also be and triggered by speech identifying function, for example, user sends the sound of " startup magnifying function ", television reception arrives
After the voice messaging, enabled instruction is triggered.
As shown in figure 5, Fig. 5 initializes each level function schematic diagram in the embodiment of process one for present invention amplification window.Its
In, VIDEO layers and OSD layers are virtual level, and the function of VIDEO layers is completed in bottom, and the function of OSD layers is completed in application layer,
It is respectively that bottom is used for drafting amplification window and UI virtual level with what application layer was depicted equivalent to VIDEO layers and OSD layers.Open
During the beginning, user operates triggering enabled instruction, and application layer gets the order by interactive device (such as remote control), then applied
Layer notice bottom " getting startup order " this message, after bottom obtains the message, first determines whether currently whether playing
Information source picture, that is, detect whether TV accesses information source, if it is not, then terminating the response to the message, if so, then then judging
Currently whether need to decode information source, if it is not, then exporting the information source to former information source window and amplification window, in original respectively
Information source window plays the information source, and shows preset amplification window, now amplifies window and is in init state, that is, amplifies at window
In initialized location, (for example, the central point of amplification window overlaps with center's point of screen, the initialized location can be set in advance by user
Put), the initial multiplication factor for amplifying window is 1 (multiple can freely be set by user).Obtain and believe corresponding to initialized location
Source, in window is amplified with initialize multiplication factor play initialized location corresponding to information source picture.And amplification window is entered
Row UI is drawn.UI drawing process can be：OSD layers obtain the information of initial multiplication factor, such as initial times magnification from application layer
Number 1, UI draftings are carried out, for example, the initialized location according to residing for amplification window draws the frame of amplification window, in amplification window
Predeterminated position (such as upper left corner area) show the information of initial multiplication factor.If desired information source is decoded, then should
Information source inputs preset decoder one and preset decoder two, is exported after a pair of original source decodings of decoder to information source window, solution
Output plays the information source, and show preset amplification window to amplification window in former information source window after code device two decodes to original source
Mouthful, now amplify window and be in init state, that is, amplify window and be in initialized location (for example, the central point of amplification window
Overlapped with center's point of screen, the initialized location can be set in advance by user, can flexibly be set as needed), amplify window
Initial multiplication factor is 1 (multiple can freely be set by user).Meanwhile OSD layers obtain initial multiplication factor from application layer
Information, such as initial multiplication factor 1, UI draftings are carried out, for example, the initialized location according to residing for amplification window draws amplification window
The frame of mouth, the information of initial multiplication factor is shown in the predeterminated position (such as upper left corner area) of amplification window.Such as Fig. 6 institutes
Show, Fig. 6 is the schematic diagram of a scenario of the amplification embodiment of window one.Obtain initialized location corresponding to information source, in window is amplified with
Initialize the picture that multiplication factor plays information source corresponding to initialized location.So far, the initialization process for amplifying window is completed.Connect
, continue to obtain multiplication factor from application layer, the multiplication factor can be that user pre-sets, and can also be in amplification window
After the completion of mouth initialization, it is defeated by way of remote controller to eject prompting frame, prompting user's input multiplication factor, such as user
Enter multiplication factor.For example, the multiplication factor that user pre-sets be 2 or user by remote controller input multiplication factor be 2,
Processing, multiplication factor 2, after amplification then are amplified to information source picture corresponding to the initialized location residing for amplification window
The part picture (i.e. the predeterminable area of magnified picture, hereinafter also same) of information source picture is shown in amplification window.Draw the part
Face can be that the central point of the information source picture after amplification is overlapped with amplifying the central point of window, falls the picture in window is amplified
Face is part picture.Part picture is also possible that when it is square to amplify window, such as the size of amplification window is 1 × 1,
The size for amplifying information source picture corresponding to the initialized location residing for window is also 1 × 1, after enhanced processing, the first amplification
The size of picture is 2 × 2, and the upper left corner of the first magnified picture is overlapped with the amplification window upper left corner, fallen in window is amplified
Picture is part picture.In the present embodiment, the selection to part picture is not restricted, and is configured with specific reference to being actually needed.
Meanwhile OSD layers, because the information of multiplication factor is changed, are changed into 2, then again after the information of application layer acquisition multiplication factor from 1
UI draftings are carried out, the information of current multiplication factor is shown in the predeterminated position (such as upper left corner area) of amplification window.
In the present embodiment, when receiving enabled instruction, preset amplification window is initialized, amplifies the initialization process of window
After the completion of, multiplication factor is obtained, the first information source picture corresponding to amplification window present position is amplified according to multiplication factor
Processing, obtains the first magnified picture, the magnified picture of display portion first in window is amplified.By the present embodiment, TV is set
Standby part information source picture dynamic can also retain former information source picture while amplification, lift viewing effect, strengthen the recreational of viewing.
Further, in the embodiment of picture amplification method one of the present invention, step S10 includes：
When receiving enabled instruction, detection currently accesses with the presence or absence of information source；
If there is currently information source access, detect whether the information source needs to decode；
If the information source needs to decode, the second preset decoder is controlled to the information source decode and defeated after the decoding
Go out to preset amplification window, to it is described amplification window carry out user interface drafting, shown in display device viewing area described in put
Big window.
As shown in figure 5, Fig. 5 initializes each level function schematic diagram in the embodiment of process one for present invention amplification window.Its
In, VIDEO layers and OSD layers are virtual level, and the function of VIDEO layers is completed in bottom, and the function of OSD layers is completed in application layer,
It is respectively that bottom is used for drafting amplification window and UI virtual level with what application layer was depicted equivalent to VIDEO layers and OSD layers.Open
During the beginning, user operates triggering enabled instruction, and application layer gets the order by interactive device (such as remote control), then applied
Layer notice bottom " getting startup order " this message, after bottom obtains the message, first determines whether currently whether playing
Information source picture, that is, detect whether TV accesses information source, if it is not, then terminating the response to the message, if so, then then judging
Currently whether need to decode information source, if it is not, then exporting the information source to former information source window and amplification window, in original respectively
Information source window plays the information source, and shows preset amplification window, now amplifies window and is in init state, that is, amplifies at window
In initialized location, (for example, the central point of amplification window overlaps with center's point of screen, the initialized location can be set in advance by user
Put), the initial multiplication factor for amplifying window is 1 (multiple can freely be set by user).Obtain and believe corresponding to initialized location
Source, in window is amplified with initialize multiplication factor play initialized location corresponding to information source picture.And amplification window is entered
Row UI is drawn.UI drawing process can be：OSD layers obtain the information of initial multiplication factor, such as initial times magnification from application layer
Number 1, UI draftings are carried out, for example, the initialized location according to residing for amplification window draws the frame of amplification window, in amplification window
Predeterminated position (such as upper left corner area) show the information of initial multiplication factor.If desired information source is decoded, then should
Information source inputs preset decoder one and preset decoder two, is exported after a pair of original source decodings of decoder to information source window, solution
Output plays the information source, and show preset amplification window to amplification window in former information source window after code device two decodes to original source
Mouthful, now amplify window and be in init state, that is, amplify window and be in initialized location (for example, the central point of amplification window
Overlapped with center's point of screen, the initialized location can be set in advance by user, can flexibly be set as needed), amplify window
Initial multiplication factor is 1 (multiple can freely be set by user).Meanwhile OSD layers obtain initial multiplication factor from application layer
Information, such as initial multiplication factor 1, UI draftings are carried out, for example, the initialized location according to residing for amplification window draws amplification window
The frame of mouth, the information of multiplication factor is shown in the predeterminated position (such as upper left corner area) of amplification window.As shown in fig. 6, Fig. 6
To amplify the schematic diagram of a scenario of the embodiment of window one.Information source corresponding to initialized location is obtained, with initialization in window is amplified
Multiplication factor plays the picture of information source corresponding to initialized location.So far, the initialization process for amplifying window is completed.It is if follow-up
OSD layers are obtained when big multiple and initial multiplication factor are inconsistent from application layer, then progress UI draftings again, change multiplication factor
Information, for example, initial multiplication factor be 1, multiplication factor 2, then by amplify window predeterminated position in multiplication factor information by
1 is changed to 2.
In the present embodiment, after receiving enabled instruction, first determine whether currently to whether there is information source access, only letter be present
In the case that source is accessed, continue the process of initialization amplification window, be advantageous to save the energy, if because being accessed without information source, nothing
Can magnified picture.When information source access be present, then carry out judging whether information source needs to decode, if desired decode, then pass through preset
Two decoders, to amplification window, typically only have a decoder, to television equipment portion in the prior art to output after source coding
Component source picture dynamic can not retain former information source picture while amplification, the present invention additionally configures a decoder so that part
The picture of information source picture dynamic amplification can be shown in VIDEO layers simultaneously with former information source picture, and then amplification window is entered in OSD layers
Row UI is drawn, and can be lifted user's visual experience, display amplification window, be completed to amplify the initialization process of window.
Further, in the embodiment of picture amplification method one of the present invention, include after step S30：
Operating parameter is obtained, the amplification window is moved to specified location corresponding to the operating parameter；
According to multiplication factor corresponding to the operating parameter, the second information source picture corresponding to the specified location is put
Big processing；
The second magnified picture is obtained, and the predeterminable area of second magnified picture is shown in the amplification window.
In the present embodiment, operating parameter is based on user and operates acquisition, for example, user operates the moving parameter (control of triggering
Amplify the window's position movement), multiplication factor parameter (adjustment multiplication factor), frame adjusting parameter (adjustment amplification window border sample
Formula) etc..For example, before obtaining operating parameter, position of the amplification window center point on screen is (120,65), amplifies putting for window
Big multiple is 1.5, and the Graphicxtras Frames Collection for amplifying window is black.The operating parameter got is moving parameter：- 5 ,+3, representative is put
Big window central point is moved to the left 5 units, moves up 3 units, and multiplication factor parameter is 2.0, and frame adjusting parameter is：7, generation
Table change border color is blueness.After getting operating parameter, bottom first determines whether to adjust amplification window extremely according to moving parameter
After specified location, whether specified window is in the effective range, for example, adjusting amplification window to specifying according to above-mentioned moving parameter
Behind position, the center position for amplifying window is (115,68), amplifies the square of the size of window for the unit of 4 units × 4, entirely
Portion's scope is a length of 125 unit, the rectangle of a width of 80 unit.As shown in fig. 7, Fig. 7 is the scene of the embodiment of effective range one
Schematic diagram.It can be seen that when abscissa is in【2,123】, and ordinate is in【2,78】Point form effective range, (115,68) are full
Sufficient above-mentioned condition, so secondary movement is effective, then amplification window is moved to specified location, then further according to this acquisition
Multiplication factor parameter 2.0 is amplified processing to the second information source picture corresponding to specified location, obtains the second magnified picture, and
Show second magnified picture in amplification window, at the same OSD layers according to multiplication factor parameter and frame adjusting parameter at this to putting
Big window carries out UI draftings, and amplifying parameters information is changed into 2.0 by 1.5, frame is changed into blueness by black.Reference picture 8,
Fig. 8 amplifies each level symbolic circuit in the embodiment of window one for present invention operation.In the present embodiment, application layer is received based on user
The operating parameter obtained is operated, bottom carries out judgement of crossing the border according to the moving parameter included in operating parameter, that is, judges amplification window
Whether the specified location after the central point of mouth moves according to moving parameter exceedes restriction scope, if so, then returning to mistake to application
Information, for outputting alarm prompt user now operate it is invalid, if it is not, then according to moving parameter move amplification window, according to behaviour
Processing is amplified to the second information source picture corresponding to specified location as the multiplication factor that parameter includes, obtains the second amplification picture
Face, and second magnified picture is shown in window is amplified, while OSD layers exist according to multiplication factor parameter and frame adjusting parameter
This carries out UI draftings to amplification window, and amplifying parameters information is changed into 2.0 by 1.5, frame is changed into blueness by black.
In the present embodiment, user can be according to itself viewing demand during amplification window is started, adjustment amplification window
Position, amplify window multiplication factor, amplify window Graphicxtras Frames Collection, amplify window effect be similar to magnifying glass it is the same,
User needs to be amplified display to the picture in some region on screen, then amplification window is moved into correspondence position, for putting
Big window amplifies display to the picture in the region, and remains former information source picture, lifts viewing effect, strengthens the amusement of viewing
Property.
Further, in the embodiment of picture amplification method one of the present invention, picture amplification method also includes：
When the predeterminable area for detecting the first/bis- magnified picture is shown in the amplification window and receives identification instruction
When, the predeterminable area of the magnified picture of part the first/bis- is intercepted, obtains intercepting picture；
The characteristic point of the interception picture is extracted, the data in the characteristic point and initialized data base are carried out to score
Analysis, obtains analysis result, exports the analysis result.
As shown in figure 9, Fig. 9 is the schematic diagram of a scenario of the embodiment of amplification video in window identification process one.Identification instruction by with
Family is triggered, such as the triggering of user's remote controller, and after television reception instructs to identification, the picture shown in amplification window is entered
Row interception, i.e., intercept to the magnified picture of part the first/bis-, obtains intercepting picture, then sends interception picture to bottom
Carry out image recognition processing.It is complete to obtain color characteristic, contour feature of image etc. by extracting image information for image recognition processing
Office's feature and local feature.These characteristic informations are sent to network/database again and are compared by bottom, and analysis is obtained
Object information return to TV bottom, bottom to these object informations analyze reformation processing again, including information screening,
Sort out and merge, finally send the result to OSD layers and shown.
In the present embodiment, the content that amplification window is shown is determined according to the position of amplification window, amplifies the position of window
It is to operate determination by user to put, therefore amplifies the content that window is shown and be generally user's content interested, e.g. one kind plant
Thing, animal, personage etc., it is strange for user that may amplify the content that window is shown, by carrying out figure to display content
As identification, and recognition result is shown, the user for being can know the brief information of content according to recognition result.The present embodiment realization pair
, can also be further according to user while television equipment part information source picture dynamic can also retain former information source picture while amplification
Object in demand identification magnified picture, takes into full account the viewing demand of user, lifts viewing effect, strengthen the amusement of viewing
Property.
Further, in the embodiment of picture amplification method one of the present invention, operating parameter is obtained, by the amplification window movement
Include to specified location corresponding to the operating parameter：
Operating parameter is obtained, detects specified location corresponding to the operating parameter whether in effective range；
If the specified location is in effective range, the amplification window is moved to the specified location.
In the present embodiment, operating parameter is based on user and operates acquisition, for example, user operates the moving parameter (control of triggering
Amplify the window's position movement), multiplication factor parameter (adjustment multiplication factor), frame adjusting parameter (adjustment amplification window border sample
Formula) etc..For example, before obtaining operating parameter, position of the amplification window center point on screen is (120,65), amplifies putting for window
Big multiple is 1.5, and the Graphicxtras Frames Collection for amplifying window is black.The operating parameter got is moving parameter：- 5 ,+3, representative is put
Big window central point is moved to the left 5 units, moves up 3 units, and multiplication factor parameter is 2.0, and frame adjusting parameter is：7, generation
Table change border color is blueness.After getting operating parameter, bottom first determines whether to adjust amplification window extremely according to moving parameter
After specified location, whether specified window is in the effective range, for example, adjusting amplification window to specifying according to above-mentioned moving parameter
Behind position, the center position for amplifying window is (115,68), amplifies the square of the size of window for the unit of 4 units × 4, entirely
Portion's scope is a length of 125 unit, the rectangle of a width of 80 unit.As shown in fig. 7, Fig. 7 is the scene of the embodiment of effective range one
Schematic diagram.It can be seen that when abscissa is in【2,123】, and ordinate is in【2,78】Point form effective range, (115,68) are full
Sufficient above-mentioned condition, so secondary movement is effective, then amplification window is moved to specified location, then further according to this acquisition
Multiplication factor parameter 2.0 is amplified processing to the second information source picture corresponding to specified location, obtains the second magnified picture, and
Show second magnified picture in amplification window, at the same OSD layers according to multiplication factor parameter and frame adjusting parameter at this to putting
Big window carries out UI draftings, and amplifying parameters information is changed into 2.0 by 1.5, frame is changed into blueness by black.
In the present embodiment, when receiving operating parameter, first determine whether after moving amplification window according to the operating parameter, put
Whether big window is in the effective range, if so, then carry out subsequent action, amplifying the effect of window, to be similar to magnifying glass the same,
User needs to be amplified display to the picture in some region on screen, then amplification window is moved into correspondence position, for putting
Big window amplifies display to the picture in the region, and remains former information source picture, lifts viewing effect, strengthens the amusement of viewing
Property.
Further, in the embodiment of picture amplification method one of the present invention, operating parameter is obtained, detects the operating parameter pair
Whether the specified location answered includes afterwards in effective range：
If the specified location is not in effective range, outputting alarm.
In the present embodiment, for example, before obtaining operating parameter, position of the amplification window center point on screen for (120,
65) square of the size of window for the unit of 4 units × 4, is amplified, four corner is a length of 125 unit, the length of a width of 80 unit
It is square.As shown in fig. 7, Fig. 7 is the schematic diagram of a scenario of the embodiment of effective range one.It can be seen that when abscissa is in【2,123】, and
Ordinate is in【2,78】Point form effective range.If the moving parameter that operating parameter includes is：+ 4 ,+3, represent amplification window
Mouthful central point moves right 4 units, moves up 3 units, then amplify position of the window center point on screen be changed into (124,
68), it is seen then that the position exceeds effective range, therefore outputting alarm, prompts user now to operate invalid.
Further, in the embodiment of picture amplification method one of the present invention, picture amplification method also includes：
When receiving adjust instruction, detect whether the adjust instruction possesses lawful authority；
If the adjust instruction possesses lawful authority, according to the adjust instruction to it is described amplification window size and/
Or shape is adjusted.
In the present embodiment, the size for amplifying window can freely be set by user, but be less than information source window, amplify window
Shape can also freely be set by user, such as circle, ellipse, rectangle, square etc., this is not restricted, specifically
It is configured according to being actually needed.For example, before user starts amplification window function, after lawful authority is obtained, set in system
The size and/or shape of amplification window is centered, such as user preferences circle, then amplification window is shaped to circle,
Video screen size is larger, then user accordingly can be set the size for amplifying window greatly a bit.
In the present embodiment, user can freely adjust the size and/or pattern of amplification window, on the one hand lift user and using
The experience sense interacted during TV with TV is by the other hand indirect lifting viewing effect, strengthens the recreational of viewing.
In addition, the embodiment of the present invention also proposes a kind of computer-readable recording medium, the computer-readable recording medium
On be stored with picture amplification procedure, the picture amplification procedure realizes picture amplification method as described above when being executed by processor
The step of.
Each embodiment base of the specific embodiment of computer-readable recording medium of the present invention and above-mentioned picture amplification method
This is identical, will not be described here.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone,
Computer, server, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of picture amplification method, it is characterised in that the picture amplification method includes：
When receiving enabled instruction, initialize amplification window preset in display device viewing area, the amplification window with
The former information source windows overlay of display device viewing area shows that the size for amplifying window is less than the former information source window；
After the completion of initialization, multiplication factor is obtained, acquisition amplification window is in the viewing area first corresponding to present position
Information source picture；
Processing is amplified to the first information source picture according to multiplication factor, obtains the first magnified picture, and by the first magnified picture
Predeterminable area be shown in the amplification window.
2. picture amplification method as claimed in claim 1, it is characterised in that described when receiving enabled instruction, initialization
Preset amplification window includes in display device viewing area：
When receiving enabled instruction, detection currently accesses with the presence or absence of information source；
If there is currently information source access, detect whether the information source needs to decode；
If the information source needs to decode, control the second preset decoder to decode the information source and export after the decoding to
Preset amplification window, user interface drafting is carried out to the amplification window, the amplification window is shown in display device viewing area
Mouthful.
3. picture amplification method as claimed in claim 1, it is characterised in that it is described to obtain the first magnified picture, and by first
The predeterminable area of magnified picture includes after being shown in the amplification window：
Operating parameter is obtained, the amplification window is moved to specified location corresponding to the operating parameter；
According to multiplication factor corresponding to the operating parameter, place is amplified to the second information source picture corresponding to the specified location
Reason；
The second magnified picture is obtained, and the predeterminable area of second magnified picture is shown in the amplification window.
4. picture amplification method as claimed in claim 3, it is characterised in that the picture amplification method includes：
It is right when the predeterminable area for detecting the first/bis- magnified picture is shown in the amplification window and receives identification instruction
The predeterminable area of the first/bis- magnified picture is intercepted, and obtains intercepting picture；
The characteristic point of the interception picture is extracted, the characteristic point and the data in initialized data base are analyzed, obtained
To analysis result, the analysis result is exported.
5. picture amplification method as claimed in claim 3, it is characterised in that the acquisition operating parameter, by the amplification window
Specified location corresponding to mouthful being moved to the operating parameter includes：
Operating parameter is obtained, detects specified location corresponding to the operating parameter whether in effective range；
If the specified location is in effective range, the amplification window is moved to the specified location.
6. picture amplification method as claimed in claim 5, it is characterised in that the acquisition operating parameter, detect the operation
Whether specified location corresponding to parameter includes afterwards in effective range：
If the specified location is not in effective range, outputting alarm.
7. the picture amplification method as any one of claim 1 to 6, it is characterised in that the picture amplification method is also
Including：
When receiving adjust instruction, detect whether the adjust instruction possesses lawful authority；
If the adjust instruction possesses lawful authority, size and/or shape according to the adjust instruction to the amplification window
Shape is adjusted.
8. a kind of display device, it is characterised in that the display device includes：Memory, processor and it is stored in the storage
On device and the picture amplification procedure that can run on the processor, the picture amplification procedure is by real during the computing device
Existing following steps：
When receiving enabled instruction, initialize amplification window preset in display device viewing area, the amplification window with
The former information source windows overlay of display device viewing area shows that the size for amplifying window is less than the former information source window；
After the completion of initialization, multiplication factor is obtained, acquisition amplification window is in the viewing area first corresponding to present position
Information source picture；
Processing is amplified to the first information source picture according to multiplication factor, obtains the first magnified picture, and by the first magnified picture
Predeterminable area be shown in the amplification window.
9. display device as claimed in claim 8, it is characterised in that the display device also includes decoder, the picture
Following steps are also realized when amplification procedure is by the computing device：
When receiving enabled instruction, detection currently accesses with the presence or absence of information source；
If there is currently information source access, detect whether the information source needs to decode；
If the information source needs to decode, control the second preset decoder to decode the information source and export after the decoding to
Preset amplification window, user interface drafting is carried out to the amplification window, the amplification window is shown in display device viewing area
Mouthful.
10. a kind of computer-readable recording medium, it is characterised in that be stored with picture on the computer-readable recording medium and put
Big program, the picture amplification as any one of claim 1 to 7 is realized when the picture amplification procedure is executed by processor
The step of method.
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| CN201711039425.3A CN107786904A (en) | 2017-10-30 | 2017-10-30 | Picture amplification method, display device and computer-readable recording medium |
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| CN201711039425.3A CN107786904A (en) | 2017-10-30 | 2017-10-30 | Picture amplification method, display device and computer-readable recording medium |
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Application publication date: 20180309 |