CN109873922A - A kind of adjusting method, device, display equipment and the storage medium of overscanning parameter - Google Patents
A kind of adjusting method, device, display equipment and the storage medium of overscanning parameter Download PDFInfo
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- CN109873922A CN109873922A CN201910127864.2A CN201910127864A CN109873922A CN 109873922 A CN109873922 A CN 109873922A CN 201910127864 A CN201910127864 A CN 201910127864A CN 109873922 A CN109873922 A CN 109873922A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
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Abstract
The embodiment of the invention discloses a kind of adjusting method for over-scanning parameter, device, display equipment and storage mediums.This method comprises: receiving vision signal；The corresponding reference image signal of the vision signal is searched, and shows the reference image signal in target indicator；Target image signal is intercepted in the vision signal according to the sanction graph parameter of setting, and the target image signal is shown in the target indicator；Judge whether the target image signal matches with the reference image signal；If so, being provided for the sanction graph parameter to carry out the overscanning parameter of overscanning processing；If it is not, then adjusting the sanction graph parameter, returns and intercept target image signal in the vision signal according to the sanction graph parameter of setting described in executing, and show the target image signal in the target indicator.The vision signal inputted by adjust automatically completes the adjustment of overscanning parameter with the comparison of reference image signal, improves efficiency.
Description
Technical field
The present embodiments relate to the technology of video processing more particularly to it is a kind of over-scan the adjusting method of parameter, device,
Show equipment and storage medium.
Background technique
Past television set uses CRT (Cathode Ray Tube, cathode-ray tube) display more, also, video is believed
Number be mostly analog signal.
For CRT monitor when showing vision signal, level fluctuation causes the irregular of vision signal edge, in order to avoid
There is the distortion part of vision signal in screen edge, and vision signal is expanded 5%-10% by service provider, and CRT monitor is in display
Vision signal is cut to 90%-95%, ignores the part being distorted, to show the part of middle part good linearity, this function
Referred to as over-scan overscan.
Although current television set is mostly liquid crystal display, and is not present drawbacks described above, due to the view in each area
Frequency signal has difference, if directly displaying these vision signals, it is possible that phenomena such as leakage side, interference, therefore, current
Television set still remains overscanning overscan.
Currently, the parameter of overscanning overscan needs technical staff to be adjusted manually before television set factory, imitate
Rate is lower, also, technical staff is to be easy to cause human interference by visually going to observe, and causes the accuracy of parameter lower.
Summary of the invention
The embodiment of the present invention provides adjusting method, device, display equipment and the storage medium of a kind of overscanning parameter, with solution
The parameter for certainly manually adjusting overscanning leads to the problem that efficiency is lower, accuracy is lower.
In a first aspect, the embodiment of the invention provides a kind of adjusting methods for over-scanning parameter, comprising:
Receive vision signal；
The corresponding reference image signal of the vision signal is searched, and shows the reference picture letter in target indicator
Number；
Target image signal is intercepted in the vision signal according to the sanction graph parameter of setting, and in the target indicator
The middle display target image signal；
Judge whether the target image signal matches with the reference image signal；
If so, being provided for the sanction graph parameter to carry out the overscanning parameter of overscanning processing；
If it is not, then adjusting the sanction graph parameter, returns and execute the sanction graph parameter according to setting in the vision signal
Middle interception target image signal, and the target image signal is shown in the target indicator.
Preferably, the reference image signal is wide high from screenshotss picture signal according to the corresponding sanction figure of the vision signal
The picture signal that middle interception generates, when the screenshotss picture signal is shown in reference display for the vision signal, passes through
The picture signal that screenshotss generate；
Wherein, the size of the target indicator is identical as the size with reference to display.
Preferably, described to search the corresponding reference image signal of the vision signal, and institute is shown in target indicator
State reference image signal, comprising:
Identify the signal parameter of the vision signal；
The reference image signal generated based on the signal parameter is searched in specified memory；
The reference image signal adaptation objective display is shown.
Preferably, the specified memory is mobile memory；
It is described that the reference image signal generated based on the signal parameter is searched in specified memory, comprising:
Reference image signal is read in the mobile memory；
The signal parameter recorded when generating the reference image signal is read from the title of the reference image signal；
If the signal parameter of the vision signal is identical as the signal parameter of the reference image signal, the ginseng is extracted
Examine picture signal；
Wherein, the signal parameter includes video format and resolution ratio.
Preferably, the sanction graph parameter includes cutting out the wide height of figure, cutting out figure starting point；
The sanction graph parameter according to setting intercepts target image signal in the vision signal, and aobvious in the target
Show and show the target image signal in device, comprising:
Read the corresponding wide height of sanction figure of the vision signal；
It is intercepted in the vision signal based on the sanction figure starting point and meets the high target image signal of the sanction figure width；
The target image signal is adapted to the target indicator to show.
Preferably, the adjustment sanction graph parameter, comprising:
The sanction figure starting point is adjusted in the vision signal.
It is preferably, described to judge whether the target image signal matches with the reference image signal, comprising:
Read target pixel points in the position specified in the target image signal；
Read reference image vegetarian refreshments in the position specified in the reference image signal；
Judge whether the color value of the identical target pixel points in position is identical as the color value of the reference image vegetarian refreshments；
If so, determining the target image signal and the reference image signal successful match；
If not, it is determined that it fails to match with the reference image signal for the target image signal.
Second aspect, the embodiment of the invention also provides a kind of regulating devices for over-scanning parameter, comprising:
Video reception module, for receiving vision signal；
Reference image signal display module, for searching the corresponding reference image signal of the vision signal, and in target
The reference image signal is shown in display；
Target image signal display module intercepts target figure for the sanction graph parameter according to setting in the vision signal
As signal, and the target image signal is shown in the target indicator；
Picture signal matching module, for judging whether the target image signal matches with the reference image signal；
If so, calling overscanning parameter setting module, graph parameter adjustment module is cut out if it is not, then calling；
Parameter setting module is over-scanned, for being provided for the sanction graph parameter to carry out the overscanning of overscanning processing
Parameter；
It cuts out graph parameter and adjusts module, for adjusting the sanction graph parameter, return and the target image signal is called to show mould
Block.
Preferably, the reference image signal is wide high from screenshotss picture signal according to the corresponding sanction figure of the vision signal
The picture signal that middle interception generates, when the screenshotss picture signal is shown in reference display for the vision signal, passes through
The picture signal that screenshotss generate；
Wherein, the size of the target indicator is identical as the size with reference to display.
Preferably, the reference image signal display module includes:
Signal parameter identifies submodule, for identification the signal parameter of the vision signal；
Reference image signal searches submodule, is generated for searching in specified memory based on the signal parameter
Reference image signal；
Reference image signal is adapted to display sub-module, for showing the reference image signal adaptation objective display
Show.
Preferably, the specified memory is mobile memory；
The reference image signal searches submodule
Reference image signal reading unit, for reading reference image signal in the mobile memory；
Signal parameter reading unit is generating the reference picture for reading from the title of the reference image signal
The signal parameter recorded when signal；
Reference image signal extraction unit, if signal parameter and the reference image signal for the vision signal
Signal parameter is identical, then extracts the reference image signal；
Wherein, the signal parameter includes video format and resolution ratio.
Preferably, the sanction graph parameter includes cutting out the wide height of figure, cutting out figure starting point；
The target image signal display module includes:
The high reading submodule of figure width is cut out, for reading the corresponding wide height of sanction figure of the vision signal；
Target image signal intercepts submodule, for intercepting satisfaction in the vision signal based on the sanction figure starting point
It is described to cut out the high target image signal of figure width；
Target image signal is adapted to display sub-module, for by the target image signal be adapted to the target indicator into
Row display.
Preferably, the sanction graph parameter adjustment module includes:
Figure starting point adjusting submodule is cut out, for adjusting the sanction figure starting point in the vision signal.
Preferably, described image Signal Matching module includes:
Object pixel is read in target pixel points reading submodule, the position for specifying in the target image signal
Point；
Reference pixel is read in reference image vegetarian refreshments reading submodule, the position for specifying in the reference image signal
Point；
Color value judging submodule, for judge the identical target pixel points in position color value and the reference image
Whether the color value of vegetarian refreshments is identical；If so, calling successful match to determine submodule, if it is not, then calling it fails to match to determine son
Module；
Successful match determines submodule, for determining that the target image signal is matched into the reference image signal
Function；
It fails to match determines submodule, for determining that the target image signal matches mistake with the reference image signal
It loses.
The third aspect, the embodiment of the invention also provides a kind of display equipment, the display equipment includes:
One or more processors；
Memory, for storing one or more programs；
Target indicator, for showing vision signal and/or picture signal；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes the adjusting method for the overscanning parameter that first aspect present invention embodiment provides.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes the adjusting method for the overscanning parameter that first aspect present invention embodiment provides when the program is executed by processor.
In embodiments of the present invention, if receiving vision signal, the corresponding reference image signal of vision signal is searched, and
Reference image signal is shown in target indicator, intercepts target image letter in video signals according to the sanction graph parameter of setting
Number, and the target image signal is shown in target indicator, judge target image signal and reference image signal whether
Match, is provided for carrying out the overscanning parameter of overscanning processing if so, graph parameter will be cut out, if it is not, sanction graph parameter is then adjusted,
Again target image signal is intercepted, overscan is completed with the comparison of reference image signal by the vision signal that adjust automatically inputs
The adjustment for retouching parameter improves efficiency, also, the comparison of picture signal is observed up to the fineness of pixel than artificial eye
It is accurate, the interference of human factor can be greatly reduced, to improve the accuracy of overscanning parameter.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the adjusting for overscanning parameter that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of adjusting for over-scanning parameter provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of exemplary diagram of screenshot parameter provided by Embodiment 2 of the present invention；
Fig. 4 is the exemplary diagram of a kind of reference image vegetarian refreshments and target pixel points provided by Embodiment 2 of the present invention；
Fig. 5 is a kind of structural schematic diagram of the regulating device for overscanning parameter that the embodiment of the present invention three provides；
Fig. 6 is a kind of structural schematic diagram for display equipment that the embodiment of the present invention four provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart of the adjusting for overscanning parameter that the embodiment of the present invention one provides, and the present embodiment is applicable
Show that equipment adjusts the parameter of overscanning overscan before factory in LCD TV etc., this method can be set by display
It is standby to execute, specifically comprise the following steps:
S110, vision signal is received.
In the concrete realization, the embodiment of the present invention can be applied in the display device, for example, LCD (Liquid Crystal
Display, liquid crystal display) TV, LED (Light Emitting Diode, light emitting diode) TV, 3D TV, etc. from
Electronic television etc., the embodiments of the present invention are not limited thereto.
The display equipment can realize that the display equipment is at least one display by way of software and/or hardware
Device, in the present embodiment, the display are referred to as target indicator.
Equipment is shown before factory, technical staff can will be used to different vision signals and be successively transmitted to display set
It is standby, and the overscanning parameter of display equipment is successively adjusted for different vision signals.
S120, the corresponding reference image signal of the vision signal is searched, and shows the reference in target indicator
Picture signal.
Using the embodiment of the present invention, corresponding reference image signal, the reference can be set for different vision signals
Picture signal meets the target of overscanning overscan.
Vision signal is input to display equipment by technical staff, and sends overscanning adjustment signal, display to display equipment
Equipment searches the corresponding reference image signal of current video signal according to the adjustment signal, and the ginseng is shown in target indicator
Examine picture signal.
In one embodiment, the corresponding factory's remote controler of device configuration and domestic remote control device, factory's remote control are shown
Device generally in the range of factory, is debugged display equipment for technical staff and is used, and domestic remote control has been done generally after factory,
Show that equipment is used for user's control.
In this embodiment, technical staff can press specified key in factory's remote controler, to display equipment hair
Pass through scanning adjustment signal.
Wherein, which can be single key, or the combination of two or more keys, this hair
Bright embodiment is without restriction to this.
S130, target image signal is intercepted in the vision signal according to the sanction graph parameter of setting, and in the target
The target image signal is shown in display.
In embodiments of the present invention, different sanction graph parameters can be successively set, according to the sanction graph parameter to vision signal
It is cut, and therefrom intercepts target image signal, the target image signal is shown in target indicator.
S140, judge whether the target image signal matches with the reference image signal；If so, S150 is executed,
If it is not, then executing S160.
S150, it is provided for the sanction graph parameter to carry out the overscanning parameter of overscanning processing.
S160, the adjustment sanction graph parameter, return and execute S130.
It in embodiments of the present invention, while displaying target picture signal and reference image signal, then can be with reference picture
Reference of the signal as overscanning, compares target image signal and reference image signal in the region of display.
If the two matches, i.e. this cutting meets the target for over-scanning overscan, then can will cut out graph parameter and set
It is set to overscanning parameter, for carrying out overscanning processing to other vision signals with the vision signal same type.
If the two mismatches, i.e. this cutting does not meet the target for over-scanning overscan, then can readjust
Graph parameter is cut out, intercepts new target image signal in video signals with this, and matched with reference image signal, until mesh
Logo image signal and reference image signal successful match.
In embodiments of the present invention, if receiving vision signal, the corresponding reference image signal of vision signal is searched, and
Reference image signal is shown in target indicator, intercepts target image letter in video signals according to the sanction graph parameter of setting
Number, and the target image signal is shown in target indicator, judge target image signal and reference image signal whether
Match, is provided for carrying out the overscanning parameter of overscanning processing if so, graph parameter will be cut out, if it is not, sanction graph parameter is then adjusted,
Again target image signal is intercepted, overscan is completed with the comparison of reference image signal by the vision signal that adjust automatically inputs
The adjustment for retouching parameter improves efficiency, also, the comparison of picture signal is observed up to the fineness of pixel than artificial eye
It is accurate, the interference of human factor can be greatly reduced, to improve the accuracy of overscanning parameter.
Embodiment two
Fig. 2 is a kind of flow chart of adjusting for over-scanning parameter provided by Embodiment 2 of the present invention, this implementation of the present embodiment
Example further increases the processing operation to reference image signal, target image signal, this method based on previous embodiment
It can be executed, be specifically comprised the following steps: by display equipment
S201 receives vision signal.
For the vision signal received, a video layer is produced, and the vision signal is shown into the video layer.
S202 identifies the signal parameter of the vision signal.
The vision signal of unlike signal parameter has different requirements for overscanning, therefore, in embodiments of the present invention,
Using the signal parameter of vision signal as different dimensions, the vision signal setting corresponding ginseng of unlike signal parameter can be distinguished
Examine picture signal.
In one example, signal parameter includes video format and resolution ratio.
Wherein, a variety of input channels of integration of equipments are shown, can support various video format, for analog system,
It can support PAL (Phase Alteration Line, PAL system), NTSC (National Television Standards
Committee, standard television broadcast transmission and receive agreement), SECAM (Sequentiel Couleur A Memoire, Sai Kang
System) etc. video formats, for digital system, can supporting DVB, (Digital Video Broadcasting, digital video are wide
Broadcast), ATSC (Advanced Television Systems Committee, DTV national standard), ISDB (comprehensive industry
Be engaged in digital broadcasting), the video formats such as DMB (Digital Multimedia Broadcasting, digital multimedia broadcasting), it is right
In other standards, AV (Audio Video, audio frequency and video), YPBPR (color difference components interface), S-VIDEO can be supported
(output of Separate Video, S terminal), HDMI (High Definition Multimedia Interface, fine definition
Multimedia interface), the video formats such as USB (Universal Serial Bus, universal serial bus).
Certainly, above-mentioned signal parameter is intended only as example, in implementing the embodiments of the present invention, can set according to the actual situation
Other signal parameters are set, for example, sending the facility information (such as device type) of the vision signal, the ratio of width to height, etc., the present invention is real
It is without restriction to this to apply example.In addition, those skilled in the art can also adopt according to actual needs other than above-mentioned signal parameter
With other signals parameter, the embodiment of the present invention is also without restriction to this.
S203 searches the reference image signal generated based on the signal parameter in specified memory.
Using the embodiment of the present invention, corresponding reference image signal can be generated for different signal parameters in advance, and
It is stored in specified memory, is distributed to other display equipment adjustment overscanning parameter.
In one embodiment, when showing the vision signal of certain signal parameter in reference display, screenshotss are generated
Picture signal.
And vision signal is typically provided with wide high be used as of corresponding sanction figure before factory and cuts out icon standard, believes according to the video
Number corresponding wide height of sanction figure cuts the picture signal, will therefrom truncated picture signal be set as based on the signal parameter
The reference image signal of generation.
In this embodiment, reference image signal is wide high from screenshotss picture signal according to the corresponding sanction figure of vision signal
The picture signal that middle interception generates, and screenshotss picture signal is vision signal when show in reference display, passes through screenshotss and give birth to
At picture signal.
Wherein, the size of target indicator is identical as the size with reference to display.
It should be noted that being matched for convenience to reference image signal with target image signal, generate with reference to figure
As the vision signal of signal and the vision signal of generation target image signal are same frame video signal.
In the concrete realization, memory has multiple types, for example, the display memory of equipment local, mobile memory,
Server, etc., meanwhile, the storage mode of signal parameter also has various ways, for example, write-in filename, generation index text
Part, write-in folder name, etc., therefore, for different memories, the storage mode of different signal parameters, Ke Yixuan
Select corresponding access mode from search in memory based on signal parameter generate reference image signal.
In one example, specified memory is mobile memory, such as USB flash disk, and the storage mode of signal parameter is to write
Enter in filename, for example, for the reference image signal that HDMI format, the vision signal that resolution ratio is 480i generate, title
Hdmi_480i.bmp can be named as.
Then in this example, the region (catalogue of such as root, specified title) that can be specified in mobile memory
Read reference image signal.
Read the signal parameter that records when generating reference image signal from the title of reference image signal, and by video
The signal parameter of signal and the signal parameter of reference image signal compare.
If the signal parameter of vision signal is identical as the signal parameter of reference image signal, reference image signal is extracted.
If the signal parameter of vision signal is not identical as the signal parameter of all reference image signals, can prompt to work as
Preceding vision signal does not support automatic adjustment overscanning parameter.
S204 shows the reference image signal adaptation objective display.
For reference image signal, a graph layer is produced, the size adjusting of reference image signal to adaptation objective is shown
Show device, and be set as specified transparency (such as 50%), is displayed in full screen in the graph layer.
S205 reads the corresponding wide height of sanction figure of the vision signal.
In embodiments of the present invention, graph parameter is cut out to include that sanction figure width is high, cut out figure starting point.
Wherein, sanction figure is wide high generally by generating producer's setting of the vision signal, the high 90%- of the width of mostly vision signal
95%.
As shown in figure 3, sanction figure starting point 31 and sanction figure wide high 32 can form a sanction graph region (oblique line portion), according to one
Figure starting point 31 is cut out in four angle points 301 of fixed sequence (such as from left to right, from top to bottom) gradually mobile video layer 30, adjustment
Position in video signals, so as to adjust the position that graph region intercepts target image signal in video signals is cut out.
S206 is intercepted in the vision signal based on the sanction figure starting point and is met the high target image of the sanction figure width
Signal.
The target image signal is adapted to the target indicator and shown by S207.
Adjustment is completed to cut out figure starting point every time, then can intercept in video signals and meet the high target image of the sanction figure width
Signal, so that just interception meets the target image signal of the sanction graph region.
The size adjusting for the target image signal that interception is come out is to adaptation objective display, to be displayed in full screen.
S208, judges whether the target image signal matches with the reference image signal；If so, S209 is executed,
If it is not, then executing S210.
In the concrete realization, if target image signal and reference image signal are generated based on identical vision signal, at this point,
Target image signal is identical as the content part of reference image signal.
On the one hand, target pixel points are read in the position specified in target image signal.
On the other hand, reference image vegetarian refreshments is read in the position specified in reference image signal.
Wherein, target pixel points are identical as the position of reference image vegetarian refreshments, quantity is equal.
It should be noted that identical between the color value of target pixel points and the color value of reference image vegetarian refreshments in order to reduce
The target pixel points and reference image vegetarian refreshments of multiple positions may be selected in contingency.
For example, as shown in figure 4, in reference image signal 41, can be read in upper left, left, lower-left, upper right, the right side,
The pixel 411 of bottom right correspondingly in target image signal 42, can be read positioned at upper left, a left side as reference image vegetarian refreshments
In, lower-left, upper right, in the right side, the pixel 421 of bottom right be used as target pixel points.
Whether the color value for judging the identical target pixel points in position is identical as the color value of reference image vegetarian refreshments.
(if i.e. whole positions are identical), it is determined that target image signal and reference image signal successful match.
(i.e. at least one position is different) if not, it is determined that it fails to match with reference image signal for target image signal.
S209 is provided for the sanction graph parameter to carry out the overscanning parameter of overscanning processing.
S210 adjusts the sanction figure starting point in the vision signal, returns and executes S206.
If target image signal and reference image signal mismatch, vision signal (i.e. video layer) can be re-moved
Position readjust so as to adjust position of the figure starting point in the vision signal is cut out and cut out graph region, intercept target view again
Frequency signal.
Display equipment is provided with overscanning parameter for the video parameter of unlike signal parameter, and is stored in local deposit
Reservoir shows that equipment after factory, receives vision signal, then searches the corresponding overscanning of signal parameter of the vision signal
Parameter, and overscanning processing is carried out to the vision signal according to the overscanning parameter.
Embodiment three
Fig. 5 is a kind of structural schematic diagram of the regulating device for overscanning parameter that the embodiment of the present invention three provides, specific to wrap
Include following module:
Video reception module 510, for receiving vision signal；
Reference image signal display module 520, for searching the corresponding reference image signal of the vision signal, and in mesh
The reference image signal is shown in mark display；
Target image signal display module 530, for intercepting mesh in the vision signal according to the sanction graph parameter of setting
Logo image signal, and the target image signal is shown in the target indicator；
Picture signal matching module 540, for judge the target image signal and the reference image signal whether
Match；If so, calling overscanning parameter setting module 550, graph parameter adjustment module 560 is cut out if it is not, then calling；
Parameter setting module 550 is over-scanned, for being provided for the sanction graph parameter to carry out the mistake of overscanning processing
Sweep parameter；
It cuts out graph parameter and adjusts module 560, for adjusting the sanction graph parameter, return and the target image signal is called to show
Module 530.
In the concrete realization, the reference image signal is wide high from snapshot according to the corresponding sanction figure of the vision signal
Picture signal as intercepting generation in signal, the screenshotss picture signal are that the vision signal is shown in reference display
When, pass through screenshotss generate picture signal；
Wherein, the size of the target indicator is identical as the size with reference to display.
In one embodiment of the invention, the reference image signal display module 520 includes:
Signal parameter identifies submodule, for identification the signal parameter of the vision signal；
Reference image signal searches submodule, is generated for searching in specified memory based on the signal parameter
Reference image signal；
Reference image signal is adapted to display sub-module, for showing the reference image signal adaptation objective display
Show.
In one example of an embodiment of the present invention, the specified memory is mobile memory；
The reference image signal searches submodule
Reference image signal reading unit, for reading reference image signal in the mobile memory；
Signal parameter reading unit is generating the reference picture for reading from the title of the reference image signal
The signal parameter recorded when signal；
Reference image signal extraction unit, if signal parameter and the reference image signal for the vision signal
Signal parameter is identical, then extracts the reference image signal；
Wherein, the signal parameter includes video format and resolution ratio.
In one embodiment of the invention, the sanction graph parameter includes cutting out the wide height of figure, cutting out figure starting point；
The target image signal display module 530 includes:
The high reading submodule of figure width is cut out, for reading the corresponding wide height of sanction figure of the vision signal；
Target image signal intercepts submodule, for intercepting satisfaction in the vision signal based on the sanction figure starting point
It is described to cut out the high target image signal of figure width；
Target image signal is adapted to display sub-module, for by the target image signal be adapted to the target indicator into
Row display.
In one embodiment of the invention, the sanction graph parameter adjustment module 560 includes:
Figure starting point adjusting submodule is cut out, for adjusting the sanction figure starting point in the vision signal.
In one embodiment of the invention, described image Signal Matching module 540 includes:
Object pixel is read in target pixel points reading submodule, the position for specifying in the target image signal
Point；
Reference pixel is read in reference image vegetarian refreshments reading submodule, the position for specifying in the reference image signal
Point；
Color value judging submodule, for judge the identical target pixel points in position color value and the reference image
Whether the color value of vegetarian refreshments is identical；If so, calling successful match to determine submodule, if it is not, then calling it fails to match to determine son
Module；
Successful match determines submodule, for determining that the target image signal is matched into the reference image signal
Function；
It fails to match determines submodule, for determining that the target image signal matches mistake with the reference image signal
It loses.
The regulating device of overscanning parameter provided by the embodiment of the present invention can be performed any embodiment of that present invention and be provided
Overscanning parameter adjusting method, have the corresponding functional module of execution method and beneficial effect.
Example IV
Fig. 6 is a kind of structural schematic diagram for display equipment that the embodiment of the present invention four provides, as shown in fig. 6, the display is set
Standby includes processor 60, memory 61, input unit 62 and output device 63；The quantity of processor 60 can be in display equipment
One or more, in Fig. 6 by taking a processor 60 as an example；Show processor 60, the memory 61,62 and of input unit in equipment
Output device 63 can be connected by bus or other modes, in Fig. 6 for being connected by bus.
Memory 61 is used as a kind of computer readable storage medium, can be used for storing software program, journey can be performed in computer
Sequence and module, if the corresponding program instruction/module of the adjusting method of the overscanning parameter in the embodiment of the present invention is (for example, view
Frequency signal receiving module 510, reference image signal display module 520, target image signal display module 530, picture signal
With module 540, overscanning parameter setting module 550 and cut out graph parameter adjustment module 560).Processor 60 is stored in by operation
Software program, instruction and module in memory 61, thereby executing display equipment various function application and data processing,
Realize the adjusting method of above-mentioned overscanning parameter.
Memory 61 can mainly include storing program area and storage data area, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data area, which can be stored, uses created data etc. according to terminal.This
Outside, memory 61 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 61 can be further
Including the memory remotely located relative to processor 60, these remote memories can pass through network connection to display equipment.
The example of above-mentioned network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Input unit 62 can be used for receiving the number or character information of input, and generate the user setting with display equipment
And the related key signals input of function control.
Output device 63 may include the audio frequency apparatuses such as the target indicators such as liquid crystal display 631, loudspeaker, which shows
Device 631 includes capacitance plate, electromagnetic screen or infrared screen, can be used for showing vision signal and/or picture signal.
Embodiment five
The embodiment of the present invention five also provides a kind of storage medium comprising computer executable instructions, and the computer can be held
Row is instructed when being executed by computer processor for executing a kind of adjusting method for over-scanning parameter, this method comprises:
Receive vision signal；
The corresponding reference image signal of the vision signal is searched, and shows the reference picture letter in target indicator
Number；
Target image signal is intercepted in the vision signal according to the sanction graph parameter of setting, and in the target indicator
The middle display target image signal；
Judge whether the target image signal matches with the reference image signal；
If so, being provided for the sanction graph parameter to carry out the overscanning parameter of overscanning processing；
If it is not, then adjusting the sanction graph parameter, returns and execute the sanction graph parameter according to setting in the vision signal
Middle interception target image signal, and the target image signal is shown in the target indicator.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
Overscanning ginseng provided by any embodiment of the invention can also be performed in the method operation that executable instruction is not limited to the described above
Relevant operation in several adjusting methods.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes method described in each embodiment of the present invention.
It is worth noting that, in the embodiment of the regulating device of above-mentioned overscanning parameter, included each unit and mould
Block is only divided according to the functional logic, but is not limited to the above division, and is as long as corresponding functions can be realized
It can；In addition, the specific name of each functional unit is also only for convenience of distinguishing each other, the protection model being not intended to restrict the invention
It encloses.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (13)
1. a kind of adjusting method for over-scanning parameter characterized by comprising
Receive vision signal；
The corresponding reference image signal of the vision signal is searched, and shows the reference image signal in target indicator；
Target image signal is intercepted in the vision signal according to the sanction graph parameter of setting, and is shown in the target indicator
Show the target image signal；
Judge whether the target image signal matches with the reference image signal；
If so, being provided for the sanction graph parameter to carry out the overscanning parameter of overscanning processing；
If it is not, then adjusting the sanction graph parameter, returns to the sanction graph parameter described in executing according to setting and cut in the vision signal
Target image signal is taken, and shows the target image signal in the target indicator.
2. the method according to claim 1, wherein the reference image signal is according to the vision signal pair
The wide height of the sanction figure answered intercepts the picture signal of generation from screenshotss picture signal, and the screenshotss picture signal is the vision signal
The picture signal generated when being shown in reference display, by screenshotss；
Wherein, the size of the target indicator is identical as the size with reference to display.
3. method according to claim 1 or 2, which is characterized in that the lookup vision signal is corresponding with reference to figure
As signal, and the reference image signal is shown in target indicator, comprising:
Identify the signal parameter of the vision signal；
The reference image signal generated based on the signal parameter is searched in specified memory；
The reference image signal adaptation objective display is shown.
4. according to the method described in claim 3, it is characterized in that, the specified memory is mobile memory；
It is described that the reference image signal generated based on the signal parameter is searched in specified memory, comprising:
Reference image signal is read in the mobile memory；
The signal parameter recorded when generating the reference image signal is read from the title of the reference image signal；
If the signal parameter of the vision signal is identical as the signal parameter of the reference image signal, extract described with reference to figure
As signal；
Wherein, the signal parameter includes video format and resolution ratio.
5. method according to claim 1 or 2 or 4, which is characterized in that the sanction graph parameter includes cutting out the wide height of figure, cutting out figure
Starting point；
The sanction graph parameter according to setting intercepts target image signal in the vision signal, and in the target indicator
The middle display target image signal, comprising:
Read the corresponding wide height of sanction figure of the vision signal；
It is intercepted in the vision signal based on the sanction figure starting point and meets the high target image signal of the sanction figure width；
The target image signal is adapted to the target indicator to show.
6. according to the method described in claim 5, it is characterized in that, the adjustment sanction graph parameter, comprising:
The sanction figure starting point is adjusted in the vision signal.
7. method according to claim 1 or 2 or 4, which is characterized in that the judgement target image signal with it is described
Whether reference image signal matches, comprising:
Read target pixel points in the position specified in the target image signal；
Read reference image vegetarian refreshments in the position specified in the reference image signal；
Judge whether the color value of the identical target pixel points in position is identical as the color value of the reference image vegetarian refreshments；
If so, determining the target image signal and the reference image signal successful match；
If not, it is determined that it fails to match with the reference image signal for the target image signal.
8. a kind of regulating device for over-scanning parameter characterized by comprising
Video reception module, for receiving vision signal；
Reference image signal display module is shown for searching the corresponding reference image signal of the vision signal, and in target
The reference image signal is shown in device；
Target image signal display module intercepts target image letter for the sanction graph parameter according to setting in the vision signal
Number, and the target image signal is shown in the target indicator；
Picture signal matching module, for judging whether the target image signal matches with the reference image signal；If so,
Overscanning parameter setting module is then called, cuts out graph parameter adjustment module if it is not, then calling；
Parameter setting module is over-scanned, the overscanning for being provided for carrying out overscanning processing for the sanction graph parameter is joined
Number；
It cuts out graph parameter and adjusts module, for adjusting the sanction graph parameter, return and call the target image signal display module.
9. device according to claim 8, which is characterized in that the reference image signal display module includes:
Signal parameter identifies submodule, for identification the signal parameter of the vision signal；
Reference image signal searches submodule, for searching the reference generated based on the signal parameter in specified memory
Picture signal；
Reference image signal is adapted to display sub-module, for showing the reference image signal adaptation objective display.
10. device according to claim 8, which is characterized in that the sanction graph parameter includes cutting out the wide height of figure, cutting out figure starting
Point；
The target image signal display module includes:
The high reading submodule of figure width is cut out, for reading the corresponding wide height of sanction figure of the vision signal；
Target image signal intercepts submodule, for being intercepted described in satisfaction in the vision signal based on the sanction figure starting point
Cut out the high target image signal of figure width；
Target image signal is adapted to display sub-module, shows for the target image signal to be adapted to the target indicator
Show.
11. according to device described in claim 8 or 9 or 10, which is characterized in that described image Signal Matching module includes:
Target pixel points are read in target pixel points reading submodule, the position for specifying in the target image signal；
Reference image vegetarian refreshments is read in reference image vegetarian refreshments reading submodule, the position for specifying in the reference image signal；
Color value judging submodule, for judging the color value and the reference image vegetarian refreshments of the identical target pixel points in position
Color value it is whether identical；If so, calling successful match to determine submodule, if it is not, then calling it fails to match to determine submodule；
Successful match determines submodule, for determining the target image signal and the reference image signal successful match；
It fails to match determines submodule, and for determining the target image signal, it fails to match with the reference image signal.
12. a kind of display equipment, which is characterized in that the display equipment includes:
One or more processors；
Memory, for storing one or more programs；
Target indicator, for showing vision signal and/or picture signal；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
The now adjusting method of the overscanning parameter as described in any in claim 1-7.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The adjusting method of the overscanning parameter as described in any in claim 1-7 is realized when execution.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127864.2A CN109873922B (en) | 2019-02-20 | 2019-02-20 | Method and device for adjusting overscan parameters, display equipment and storage medium |
| PCT/CN2019/127717 WO2020168816A1 (en) | 2019-02-20 | 2019-12-24 | Overscanning parameter adjusting method and apparatus, display device, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127864.2A CN109873922B (en) | 2019-02-20 | 2019-02-20 | Method and device for adjusting overscan parameters, display equipment and storage medium |
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| CN109873922A true CN109873922A (en) | 2019-06-11 |
| CN109873922B CN109873922B (en) | 2021-01-19 |
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| CN109873922B (en) | 2021-01-19 |
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