CN106657981B - The detection method of parallax formula bore hole 3D display crosstalk, apparatus and system - Google Patents
The detection method of parallax formula bore hole 3D display crosstalk, apparatus and system Download PDFInfo
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- CN106657981B CN106657981B CN201611013345.6A CN201611013345A CN106657981B CN 106657981 B CN106657981 B CN 106657981B CN 201611013345 A CN201611013345 A CN 201611013345A CN 106657981 B CN106657981 B CN 106657981B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/144—Processing image signals for flicker reduction
Abstract
The present invention provides a kind of detection method of parallax formula bore hole 3D display crosstalk, apparatus and systems, are related to 3D display technical field.The detection method of the parallax formula bore hole 3D display crosstalk includes：Control 3D display equipment shows the test image of each viewpoint of correspondence, forms the display image of corresponding each viewpoint, the test image includes multiple visual point images；Control image acquisition equipment obtains the corresponding display image of the viewpoint at the corresponding viewing location of each viewpoint；Each display image is compared with each patch image in reference colour block diagram, obtains the cross-talk data of each display image, the reference colour block diagram includes the patch image and the corresponding cross-talk data of each patch image of multiple and different gray values；The corresponding multiple cross-talk datas of more multiple display images, the 3D display crosstalk of the 3D display equipment is determined according to comparison result.The corresponding display image of viewpoint, which is obtained, in the corresponding viewing location of each viewpoint determines that 3D display equipment shows crosstalk by comparing again.
Description
Technical field
The present invention relates to 3D display technical fields, in particular to a kind of detection of parallax formula bore hole 3D display crosstalk
Method, apparatus and system.
Background technology
In current parallax formula 3D display technology, completely right and left eyes image cannot be separated, accurately project phase
In the eyes answered so that left-eye image information understands some and enters right eye, and right-eye image information understands some and enters left eye,
Interference is generated, this interference is called 3D crosstalks.Therefore, 3D crosstalks are to weigh an important ginseng of parallax formula 3D display equipment performance
Number, 3D crosstalks cross conference and seriously affect 3D experience effects.So in the production of parallax formula 3D display equipment and debugging process
The detection of 3D crosstalks is most important.
It is the dedicated detection device that is needed when carrying out 3D crosstalk detections by existing 3D crosstalk detections method, cumbersome
Step and larger calculation amount, these detection methods are all not easy to realize.
Invention content
In view of this, an embodiment of the present invention provides a kind of detection method of parallax formula bore hole 3D display crosstalk, device and
System shows the image of each viewpoint of correspondence by controlling 3D display equipment control image acquisition equipment is in viewpoint pair
The corresponding display image of viewpoint is obtained at the viewing location answered, then will display image and reference colour block diagram carry out comparison obtain it is more
A cross-talk data, then the corresponding cross-talk data of more multiple display images show that the 3D of 3D display equipment is aobvious according to comparison result
Show crosstalk.Detection of the relatively simple realization to 3D display equipment 3D display crosstalk, to improve the above problem.
To achieve the goals above, the technical solution adopted by the present invention is as follows：
A kind of detection method of parallax formula bore hole 3D display crosstalk is used for the 3D display crosstalk of parallax formula 3D display equipment
Detection, the method includes：The test image of each viewpoint of correspondence is shown, the display figure of corresponding each viewpoint is formed
Picture, the interior test image includes multiple sub- visual point images；Viewpoint correspondence is obtained at the corresponding viewing location of each viewpoint
Display image；Each display image is compared with each patch image in reference colour block diagram, obtains each display figure
The cross-talk data of picture, the reference colour block diagram include multiple and different gray values patch image and each patch image it is corresponding
Cross-talk data；The corresponding multiple cross-talk datas of more multiple display images, the 3D display equipment is determined according to comparison result
3D display crosstalk.
A kind of detection device of parallax formula bore hole 3D display crosstalk, described device include：Image display, image obtain
Module, crosstalk acquisition module and crosstalk determining module.Wherein：Described image display module is for the survey to each viewpoint of correspondence
Attempt, as being shown, to form the display image of corresponding each viewpoint, include multiple sub- visual point images in the test image；Institute
Image collection module is stated for obtaining the corresponding display image of the viewpoint at the corresponding viewing location of each viewpoint；The crosstalk
Acquisition module obtains each display figure for comparing each display image with each patch image in reference colour block diagram
The cross-talk data of picture, the reference colour block diagram include multiple and different gray values patch image and each patch image it is corresponding
Cross-talk data；The crosstalk determining module is used for the corresponding multiple cross-talk datas of more multiple display images, according to comparison result
Determine the 3D display crosstalk of the 3D display equipment.
A kind of detecting system of parallax formula bore hole 3D display crosstalk, the system comprises 3D display equipment, control terminal with
And image acquisition equipment.The control terminal obtains equipment for controlling the 3D display equipment and described image, wherein：Institute
3D display equipment is stated for being shown to the test image of each viewpoint of correspondence, formation corresponds to the display image of each viewpoint,
Include multiple sub- visual point images in the test image；Described image obtains equipment and is used in the corresponding viewing location of each viewpoint
Place obtains the corresponding display image of the viewpoint；The control terminal is used for each of each display image and reference colour block diagram
Patch image is compared, and obtains the cross-talk data of each display image, the reference colour block diagram includes multiple and different gray values
Patch image and the corresponding cross-talk data of each patch image；The control terminal is additionally operable to more multiple display images pair
The multiple cross-talk datas answered determine the 3D display crosstalk of the 3D display equipment according to comparison result.
The detection method of parallax formula bore hole 3D display crosstalk provided in an embodiment of the present invention, apparatus and system, pass through control
3D display equipment shows the test image of each viewpoint, forms the display image of each viewpoint, and control image acquisition is set
It is standby to obtain the corresponding display image of viewpoint at the corresponding viewing location of each viewpoint, then will display image and reference colour block diagram into
Row comparison obtains the corresponding cross-talk data of patch image, then multiple cross-talk datas are compared to the 3D for obtaining 3D display equipment
Show crosstalk.To realize the detection of 3D display crosstalk of the relatively simple completion to 3D display equipment.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 shows the structural schematic diagram of control terminal provided in an embodiment of the present invention；
Fig. 2 shows a kind of streams of the detection method of the parallax formula bore hole 3D display crosstalk of first embodiment of the invention offer
Cheng Tu；
Fig. 3 shows a kind of test image that first embodiment of the invention provides；
Fig. 4 shows the corresponding display images of Fig. 3 that first embodiment of the invention provides；
Fig. 5 shows another test image that first embodiment of the invention provides；
Fig. 6 shows another test image that first embodiment of the invention provides；
Fig. 7 shows the corresponding display images of Fig. 5 that first embodiment of the invention provides；
Fig. 8 shows the corresponding display images of Fig. 6 that first embodiment of the invention provides；
Fig. 9 shows a kind of portion of the detection method for the parallax formula bore hole 3D display crosstalk that first embodiment of the invention provides
Flow chart step by step；
Figure 10 shows the display image at the corresponding viewing locations of Fig. 4 that first embodiment of the invention provides；
Figure 11 shows the display image at the corresponding another viewing locations of Fig. 4 that first embodiment of the invention provides；
Figure 12 shows the standard color block image that first embodiment of the invention provides；
Figure 13 shows display figure of the corresponding test images of Fig. 5 of first embodiment of the invention offer at viewing location
Picture；
Figure 14 shows the another of the detection method for the parallax formula bore hole 3D display crosstalk that first embodiment of the invention provides
The flow chart of kind part steps；
Figure 15 shows the function of the detection device for the parallax formula bore hole 3D display crosstalk that second embodiment of the invention provides
Module map；
Figure 16 shows the image of the detection device for the parallax formula bore hole 3D display crosstalk that second embodiment of the invention provides
The functional block diagram of acquisition module；
Figure 17 shows the crosstalks of the detection device of the parallax formula bore hole 3D display crosstalk of second embodiment of the invention offer
The functional block diagram of acquisition module；
Figure 18 shows the crosstalk of the detection device for the parallax formula bore hole 3D display crosstalk that second embodiment of the invention provides
The functional block diagram of determining module.
Specific implementation mode
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
The every other embodiment obtained under the premise of going out creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
As shown in Figure 1, being the block diagram of control terminal 100 provided by the embodiments of the present application.The control terminal 100
Detection device 200, memory 101 including parallax formula bore hole 3D display crosstalk, storage control 102, processor 103, peripheral hardware
Interface 104 and other.
The memory 101, storage control 102, processor 103,104 each element of Peripheral Interface between each other directly or
It is electrically connected indirectly, to realize the transmission or interaction of data.For example, these elements between each other can be logical by one or more
It interrogates bus or signal wire is realized and is electrically connected.The detection device 200 of the parallax formula bore hole 3D display crosstalk includes at least one
It can be stored in the memory 101 or be solidificated in the control terminal 100 in the form of software or firmware (firmware)
Software function module in operating system (operating system, OS).The processor 103 is for executing memory 101
The executable module of middle storage, for example, the aobvious parallax formula bore hole 3D display crosstalk the software function that includes of detection device 200
Module or computer program.
Wherein, memory 101 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 101 is for storing program, and the processor 103 executes described program after receiving and executing instruction, aforementioned
The method performed by control terminal 100 that the stream process that any embodiment of the embodiment of the present invention discloses defines can be applied to handle
In device 103, or realized by processor 103.
Processor 103 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor 103 can
To be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit
(Network Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), application-specific integrated circuit (ASIC),
Ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hard
Part component.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor
Can be microprocessor or the processor 103 can also be any conventional processor etc..
The Peripheral Interface 104 couples various input/output devices to processor 103 and memory 101.At some
In embodiment, Peripheral Interface 104, processor 103 and storage control 102 can be realized in one single chip.Other one
In a little examples, they can be realized by independent chip respectively.
It should be understood that structure shown in FIG. 1 is only to illustrate, control terminal 100 can also include more than shown in Fig. 1
Or less component, or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 may be used hardware, software or
A combination thereof is realized.
First embodiment
An embodiment of the present invention provides a kind of detection methods of parallax formula bore hole 3D display crosstalk, are used for parallax formula 3D display
The detection of the 3D display crosstalk of equipment, by the corresponding viewing location of each viewpoint from the corresponding display image of test image
The corresponding display image of viewpoint is got, then determines that 3D display equipment shows crosstalk by comparison and the comparison of data.
Fig. 2 is referred to, this method includes：
Step S110：Control 3D display equipment shows the test image of each viewpoint of correspondence, and it is each to form correspondence
The display image of viewpoint, the interior test image includes multiple sub- visual point images.
Control terminal 100 controls 3D display equipment and shows the test image of each viewpoint in 3D display equipment,
Form the display image of corresponding each viewpoint.Wherein, include each sub- visual point image, the sub- viewpoint in the test image
Image is that each viewpoint corresponds to the test image in test image.
Specifically, the test image includes black visual point image and white visual point image.It can in the visual point image
It can also be to only include white visual point image to be to only include black visual point image, can also be while including black viewpoint figure
Picture and white visual point image.
In the test image for detecting the 3D display crosstalk of 3D display equipment of 2 viewpoints, it includes that detection one regards that can be
The corresponding test image of point, can also be including the corresponding test image of two viewpoints.
The first viewpoint and second for being illustrated in figure 3 the 3D display crosstalk of the 3D display equipment for detecting 2 viewpoints regard
The corresponding test image of point.When detecting the 3D display crosstalk of 3D display equipment of 2 viewpoints, the first viewpoint and the second viewpoint point
It Wei not left eye viewpoint and right eye viewpoint.In figure 3, first area image 107, the fourth region image 110, the 5th area image
111 and Section Eight area image 114 constitute the corresponding test image of left eye viewpoint.Second area image 108, third area image
109, the 6th area image 112 and District 7 area image 113 constitute the corresponding test image of right eye viewpoint.
Control 3D display equipment shows test image.It is aobvious by 3D to be illustrated in figure 4 test image shown in Fig. 3
Show the display image that equipment is shown.Wherein the 9th area image 115 and No.12 District area image 118 are corresponding left eye viewpoint
Show image.Tenth area image 116 and the 11st area image 117 are the display image of corresponding right eye viewpoint.
For the 3D display of multiple views, when detecting the display crosstalk of 3D display equipment, in test image, make detected regard
When the corresponding visual point image of point is white visual point image, remaining all visual point image is black visual point image, to realize to tested
Survey the display crosstalk of the black-on-white of viewpoint；When the corresponding visual point image of detected viewpoint is black visual point image, remaining institute
It is white visual point image to have visual point image, to realize display crosstalk detection of the white to black to being detected viewpoint.
Specifically, by taking 9 viewpoints as an example.It is illustrated in figure 5 the second of the 3D display crosstalk of the 3D display equipment for 9 viewpoints
The corresponding test image of viewpoint, the 13rd area image 119 is the corresponding visual point image of the second viewpoint in figure, can be seen by Fig. 5
Go out, in the detection image, the corresponding visual point image of the second viewpoint is black, and the corresponding visual point image of remaining viewpoint is white,
It can be used for the white crosstalk detection to black to the second viewpoint.It is illustrated in figure 6 the 3D of the 3D display equipment for 9 viewpoints
The corresponding test image of the 6th viewpoint for showing crosstalk, the 14th area image 120 is the corresponding viewpoint figure of the 6th viewpoint in figure
Picture, as seen from Figure 6, in the detection image, the corresponding visual point image of the 6th viewpoint is black, remaining viewpoint is corresponding to be regarded
Point image is white, can be used for the white crosstalk detection to black to the 6th viewpoint.The test image of other corresponding viewpoints,
Likewise, the detected corresponding visual point image of viewpoint is black, other visual point images are white, and details are not described herein.
Certainly, in test image, the crosstalk of black-on-white with white to the color of image of the crosstalk of black on the contrary,
This is repeated no more.
The corresponding test image of 3D display crosstalk for being illustrated in figure 7 the 3D display equipment of 9 viewpoints of detection shown in fig. 5 is logical
Cross the display image that 3D display equipment is shown.Wherein the 15th area image 121 is the display image of corresponding second viewpoint.
As Fig. 8 shows the corresponding test image warp of the 3D display crosstalk of the 3D display equipment of 9 viewpoints of detection shown in fig. 6
In the display image shown by 3D display equipment after the figure processing of the row of mistake.16th area image 122 is corresponding 6th viewpoint
Show image.
Step S120：It is corresponding aobvious that control image acquisition equipment obtains the viewpoint at the corresponding viewing location of each viewpoint
Diagram picture.
The detection needs of 3D display crosstalk are detected at the corresponding viewing location of viewpoint, in the present embodiment, every
The corresponding display image of the viewpoint is obtained at the corresponding viewing location of a viewpoint.
Specifically, referring to Fig. 9, the corresponding display image packet of the viewpoint is obtained at the corresponding viewing location of each viewpoint
It includes：
Step S121：Determine the corresponding viewing location of each viewpoint.
In the present embodiment, the corresponding viewing location of each viewpoint is determined according to preset relation.Specifically, default close
It is the relationship between predetermined each viewpoint best viewing location corresponding with the viewpoint.In the corresponding sight of each viewpoint
It sees at position and can see the corresponding display image of the viewpoint.
Step S122：The corresponding display image of the viewpoint in showing image is determined at the corresponding viewing location of each viewpoint
Position.
After determining the corresponding viewing location of each viewpoint, it is also necessary to determine the position where the corresponding display image of the viewpoint
It sets, which includes the corresponding display image direction of viewpoint and the distance between with viewing location,
So that in viewing location, towards image direction is shown, display image can be obtained.For example, determining that left-eye image is corresponding
After viewing location, then determine left-eye image direction, the distance between viewing location of left-eye image, to determine left eye figure
As position.
According between corresponding display picture position and the viewing location of preset viewpoint at the corresponding viewing location of viewpoint
Relationship determine the position of the corresponding display image of in the showing image viewpoint.
Step S123：According to the corresponding display image position of each viewpoint, control described image obtains equipment every
A viewpoint obtains the corresponding display image of each viewpoint.
After obtaining the corresponding display image position of viewpoint, according to the corresponding display image position control figure of viewpoint
The corresponding display image of viewpoint is got as obtaining equipment.Image acquisition equipment for obtaining the corresponding display image of viewpoint can
To be video camera, the equipment for obtaining the corresponding display image of viewpoint is not construed as limiting in the present embodiment certainly, can also be
It is other.
As shown in Figure 10, left eye viewpoint in display image shown in Fig. 4 is obtained at the corresponding viewing location of left eye viewpoint
Corresponding first display image 123 and second shows image 124.Wherein, the first display image 123 is test chart shown in Fig. 3
First area image 106 is schemed in 3D display equipment by the image shown in after 111 crosstalk of the 5th area image, the second display as in
Picture 124 is for the fourth region image 110 in test image shown in Fig. 3 by 114 crosstalk of Section Eight area image in 3D display equipment
The image shown afterwards.
As shown in figure 11, right eye viewpoint pair in aobvious image shown in Fig. 4 is obtained at the corresponding viewing location of right eye viewpoint
The third answered shows that image 125 and the 4th shows image 126.Third shows that image 125 is the in test image shown in Fig. 3
The image that six area images 112 are shown in 3D display equipment after 108 crosstalk of second area image, the 4th display image 126
It is shown after 109 crosstalk of third area image in 3D display equipment for the District 7 area image 113 in test image described in Fig. 3
Image.
Step S130：Each display image is compared with each patch image in reference colour block diagram, is obtained each
Show the cross-talk data of image, the reference colour block diagram includes the patch image of multiple and different gray values and each patch image
Corresponding cross-talk data.
The display image obtained in step S120 is compared with each patch image in reference colour block diagram, is obtained every
The cross-talk data of a display image.
In the standard color block image, standard color block image include multiple and different grayscale values color lump and with each color
Block diagram is as corresponding cross-talk data, as shown in figure 12.
The corresponding cross-talk data of each patch image predefines, also, 3D display crosstalk includes string of the white to black
It disturbs and the crosstalk of black-on-white, white carries out the cross-talk data of black and the cross-talk data of black-on-white respectively
It determines.
Specifically, the standard color block image includes the standard color block image of white to black crosstalk and the reference colour of black dialogue
Block diagram picture, the grayscale value ranging from 0-127 of the patch image of the standard color block image of the white to black crosstalk, the black dialogue string
The grayscale value of the patch image for the standard color block image disturbed ranging from 128-255.The cross-talk data of 3D display crosstalk is ranging from
0%-100%.The difference 128 of the maxima and minima of the grayscale value of the patch image is divided obtained for 100 equal portions it is every etc.
The value 1.28 of part, it is 0 that crosstalk, which is 0% correspondence grayscale value, when according still further to white to black crosstalk, and crosstalk often increases one percentage point
It is corresponding to increase the grayscale value 1.28 of an equal portions, then by the grayscale value round numbers of gained, obtain the reference colour block diagram of white to black crosstalk
The corresponding table of patch image grayscale value and 3D display crosstalk as in.It is 0% correspondence grayscale according to crosstalk when black-on-white crosstalk
Value is 255, and crosstalk often increases one percentage point and reduces the grayscale value 1.28 of an equal portions, then by the grayscale value round numbers of gained, obtains
To the corresponding table of patch image grayscale value and 3D display crosstalk in the standard color block image of white to black crosstalk.White to black crosstalk and
Patch image grayscale value and the corresponding table of 3D display crosstalk are as shown in the table in the standard color block image of black dialogue crosstalk.
Then the corresponding cross-talk data of multiple grayscale values can be obtained.In upper table, each grayscale value, which corresponds to one, to be had
The patch image of the grayscale value, the corresponding cross-talk data of each grayscale value are the string corresponding to the corresponding patch image of the grayscale value
Disturb data.
Specifically, the display image of acquisition and each patch image of reference colour block diagram are compared, multiple colors are obtained
With the display immediate patch image of gray value of image in block diagram picture, most connect with display gray value of image according in reference colour block diagram
The corresponding cross-talk data of close patch image obtains the cross-talk data of each display image.
In the present embodiment, the display image of acquisition and each patch image of reference colour block diagram are compared, it can be with
It obtains and shows the immediate patch image of image gray-scale level value, it is corresponding with the display image gray-scale level immediate patch image of value with this
Cross-talk data of the cross-talk data as the display image.
Each patch image of the display image of acquisition and reference colour block diagram is compared to obtain and display gradation of image
Being worth immediate patch image can also be, and user, which observes to obtain, shows image and by the display image of acquisition and reference colour block diagram
Each patch image compared to obtain and show the immediate patch image of gray value of image.
The correspondence first obtained according to the first display image 123 as shown in Figure 10 shows the 3D display crosstalk of image 123
Data are 3D display crosstalk of the white of left eye viewpoint to black, and the correspondence second obtained according to the second display image 124 is shown
The 3D display cross-talk data of image 124 is the 3D display crosstalk of the black-on-white of left eye viewpoint.
The correspondence third obtained according to third display image 125 as shown in figure 11 shows the 3D display crosstalk of image 125
Data are 3D display crosstalk of the white of right eye viewpoint to black, and the correspondence the 4th obtained according to the 4th display image 126 is shown
The 3D display cross-talk data of image 126 is the 3D display crosstalk of the black-on-white of right eye viewpoint.
As shown in figure 13, it is obtained at the corresponding viewing location of corresponding second viewpoint in display image shown in Fig. 7
The corresponding 5th display image 127 of second viewpoint.5th display image 127 is the 13rd region in test image shown in Fig. 5
The image that image 119 is shown in 3D display equipment after other visual point image crosstalks.It is obtained according to the 5th display image 127
The 3D display cross-talk data of corresponding 5th display image 127 is 3D display crosstalk of the second viewpoint white to black.
Step S140：The corresponding multiple cross-talk datas of more multiple display images determine that the 3D is aobvious according to comparison result
Show the 3D display crosstalk of equipment.
Specifically, as shown in figure 14, the corresponding multiple cross-talk datas of more multiple display images are determined according to comparison result
The 3D display crosstalk of the 3D display equipment includes：
S141：The corresponding multiple cross-talk datas of more the multiple display image obtain the maximum value in cross-talk data.
The corresponding multiple 3D display cross-talk datas of obtained multiple display images are compared and are maximized, to
Obtain the maximum value in multiple 3D display cross-talk datas.
S142：The 3D display crosstalk of the 3D display equipment is determined according to the maximum value in the cross-talk data.
In the present embodiment, the maximum value in obtained multiple cross-talk datas is determined as the 3D display equipment for needing to detect
3D display crossfire value.So as to determine the 3D of the 3D display equipment according to maximum value in the cross-talk data of the acquisition
Show crosstalk.
Certainly, in the present embodiment, to the parallax formula bore hole 3D display crosstalk detection institute of parallax formula bore hole 3D display equipment
In the test image used, visual point image be not limited to white and black, white and black be used only for preferred color and
As illustrating.Other colors can also be selected to carry out crosstalk detection, the viewpoint of other colors is used in corresponding test image
Image is used for crosstalk detection, and the color of each patch image is different from including black and white viewpoint figure in standard color block image
The color of the corresponding patch image of test image of picture.Select other colors carry out crosstalk detection when, standard color block image and
The corresponding cross-talk data of each patch image in standard color block image is arranged according to actual color, and set-up mode can be with packet
It includes consistent in the corresponding mark color lump figure of test image of black and white visual point image.
Second embodiment
Present embodiments provide a kind of detection device of parallax formula bore hole 3D display crosstalk, as shown in figure 15, the parallax formula
The detection device 200 of bore hole 3D display crosstalk includes：Display control module 210, image acquisition control module 220, crosstalk obtain
Module 230 and crosstalk determining module 240.Wherein：The display control module 210 is each to correspondence for controlling 3D display equipment
The test image of a viewpoint is shown, the display image of corresponding each viewpoint is formed, and includes multiple sons in the test image
Visual point image；Described image obtains control module 220 for controlling image acquisition equipment in the corresponding viewing location of each viewpoint
Place obtains the corresponding display image of the viewpoint；The crosstalk acquisition module 230 will be for will each show image and reference colour block diagram
In each patch image compared, obtain the cross-talk data of each display image, the reference colour block diagram include it is multiple not
With the patch image and the corresponding cross-talk data of each patch image of gray value；The crosstalk determining module 240 is for comparing
The corresponding multiple cross-talk datas of multiple display images, the 3D display crosstalk of the 3D display equipment is determined according to comparison result.
Figure 16 is referred to, described image obtains control module 220 and includes：Viewing location determination unit 221, display image position
Set determination unit 222 and display image acquisition unit 223.Wherein：The position determination unit 221 is for determining each viewpoint
Corresponding viewing location；The display image determination unit 222 is used to determine display at the corresponding viewing location of each viewpoint
The corresponding display image position of the viewpoint in image；The display image acquisition unit 223 is used for according to each viewpoint pair
The display image position answered, control described image obtain equipment and are regarded accordingly in the corresponding viewing location acquisition of each viewpoint
The corresponding display image of point.
Figure 17 is referred to, the crosstalk acquisition module 230 includes：Patch image acquiring unit 231 and comparison unit
232.Wherein：The each color lump figure for the display image and reference colour block diagram that the patch image acquiring unit 231 is used to obtain
As being compared, obtain in multiple patch images with the display immediate patch image of gray value of image；The comparison unit 232
For according to cross-talk data corresponding with the display immediate patch image of gray value of image in reference colour block diagram, obtaining each aobvious
The cross-talk data of diagram picture.
Figure 18 is referred to, the crosstalk determining module 240 includes comparing unit 241 and determination unit 242.Wherein：Institute
It states comparing unit 241 and obtains the maximum in cross-talk data for the corresponding multiple cross-talk datas of more the multiple display image
Value；The determination unit 242 is used to determine the 3D display of the 3D display equipment according to the maximum value in the cross-talk data
Crosstalk.
3rd embodiment
A kind of detecting system of parallax formula bore hole 3D display crosstalk is present embodiments provided, the system comprises 3D displays to set
Standby, control terminal and image acquisition equipment, the control terminal is used to control the 3D display equipment and described image obtains
Taking equipment, wherein：The 3D display equipment forms for being shown to the test image of each viewpoint of correspondence and corresponds to each regard
The display image of point, the interior test image includes multiple sub- visual point images；Described image obtains equipment and is used in each viewpoint
The corresponding display image of the viewpoint is obtained at corresponding viewing location；The control terminal will be for will each show image and standard
Each patch image in color lump figure is compared, and the cross-talk data of each display image is obtained, and the reference colour block diagram includes
The patch image of multiple and different gray values and the corresponding cross-talk data of each patch image；The control terminal is additionally operable to compare
The corresponding multiple cross-talk datas of multiple display images, the 3D display crosstalk of the 3D display equipment is determined according to comparison result.
In conclusion the detection method of parallax formula bore hole 3D display crosstalk provided in an embodiment of the present invention, apparatus and system,
It is shown by the test image to each viewpoint, forms the display image of each viewpoint, in the corresponding viewing of each viewpoint
The corresponding display image of viewpoint is obtained at position, then acquisition is shown into image and the patch image and 3D in reference colour block diagram
Display cross-talk data is compared the corresponding 3D display cross-talk data of the patch image obtained, then by multiple cross-talk datas
It is compared the 3D display crosstalk for obtaining 3D display equipment.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, the flow chart in attached drawing and block diagram
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part for the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be to be different from
The sequence marked in attached drawing occurs.For example, two continuous boxes can essentially be basically executed in parallel, they are sometimes
It can execute in the opposite order, this is depended on the functions involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use function or the dedicated base of action as defined in executing
It realizes, or can be realized using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each function module in each embodiment of the present invention can integrate to form an independent portion
Point, can also be modules individualism, can also two or more modules be integrated to form an independent part.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.It needs
Illustrate, herein, such as first and second, another or the like relational terms are used merely to an entity or behaviour
Make with another entity or operate distinguish, without necessarily requiring or implying between these entities or operation there are it is any this
The actual relationship of kind or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that including a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described
There is also other identical elements in the process, method, article or equipment of element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of detection method of parallax formula bore hole 3D display crosstalk, the inspection of the 3D display crosstalk for parallax formula 3D display equipment
It surveys, which is characterized in that the method includes：
Control 3D display equipment shows the test image of each viewpoint of correspondence, forms the display figure of corresponding each viewpoint
Picture, the interior test image includes multiple sub- visual point images；
Control image acquisition equipment obtains the corresponding display image of the viewpoint at the corresponding viewing location of each viewpoint；
Each display image is compared with each patch image in reference colour block diagram, obtains the crosstalk of each display image
Data, the reference colour block diagram include the patch image and the corresponding crosstalk number of each patch image of multiple and different gray values
According to；
The corresponding multiple cross-talk datas of more multiple display images, the 3D display of the 3D display equipment is determined according to comparison result
Crosstalk.
2. according to the method described in claim 1, it is characterized in that, it is packet to control the test image that the 3D display equipment is shown
Include the image of black visual point image and white visual point image.
3. according to the method described in claim 1, it is characterized in that, the control image acquisition equipment is corresponding in each viewpoint
The corresponding display image of the viewpoint is obtained at viewing location includes：
Determine the corresponding viewing location of each viewpoint；
The corresponding display image position of the viewpoint in showing image is determined at the corresponding viewing location of each viewpoint；
According to the corresponding display image position of each viewpoint, control described image obtains equipment in the corresponding sight of each viewpoint
See the corresponding display image of the corresponding viewpoint of position acquisition.
4. according to the method described in claim 1, it is characterized in that, it is described by each display image with it is every in reference colour block diagram
A patch image is compared, and the cross-talk data for obtaining each display image includes：
The display image of acquisition and each patch image of reference colour block diagram are compared, obtained in multiple patch images and aobvious
Show the immediate patch image of gray value of image；
According to cross-talk data corresponding with the display immediate patch image of gray value of image in reference colour block diagram, obtain each aobvious
The cross-talk data of diagram picture.
5. according to the method described in claim 1, it is characterized in that, the corresponding multiple crosstalk numbers of more multiple display images
According to determining that the 3D display crosstalk of the 3D display equipment includes according to comparison result：
The corresponding multiple cross-talk datas of more the multiple display image obtain the maximum value in cross-talk data；
The 3D display crosstalk of the 3D display equipment is determined according to the maximum value in the cross-talk data.
6. a kind of detection device of parallax formula bore hole 3D display crosstalk, which is characterized in that described device includes：Display control mould
Block, image acquisition control module, crosstalk acquisition module and crosstalk determining module, wherein：
The display control module is used to control 3D display equipment and be shown to the test image of each viewpoint of correspondence, formation pair
The display image of each viewpoint is answered, includes multiple sub- visual point images in the test image；
Described image obtains control module and obtains this at the corresponding viewing location of each viewpoint for controlling image acquisition equipment
The corresponding display image of viewpoint；
The crosstalk acquisition module is obtained for comparing each display image with each patch image in reference colour block diagram
The cross-talk data for each showing image is obtained, the reference colour block diagram includes the patch image of multiple and different gray values and each color
Block diagram is as corresponding cross-talk data；
The crosstalk determining module is used for the corresponding multiple cross-talk datas of more multiple display images, and institute is determined according to comparison result
State the 3D display crosstalk of 3D display equipment.
7. device according to claim 6, which is characterized in that described image obtains control module and includes：Viewing location is true
Order member, display picture position determination unit and display image acquisition unit, wherein：
The viewing location determination unit is for determining the corresponding viewing location of each viewpoint；
Display picture position determination unit, which is used to determine at the corresponding viewing location of each viewpoint, shows that this in image regards
The corresponding display image position of point；
The display image acquisition unit is used for according to the corresponding display image position of each viewpoint, and control described image obtains
Taking equipment obtains the corresponding display image of corresponding viewpoint in the corresponding viewing location of each viewpoint.
8. device according to claim 6, which is characterized in that the crosstalk acquisition module includes：Patch image obtains single
Member and comparison unit, wherein：
The patch image acquiring unit is used to carry out each patch image of the display image obtained and reference colour block diagram pair
Than, obtain in multiple patch images with display the immediate patch image of gray value of image；
The comparison unit is used for according to string corresponding with the display immediate patch image of gray value of image in reference colour block diagram
Data are disturbed, the cross-talk data of each display image is obtained.
9. device according to claim 6, which is characterized in that the crosstalk determining module includes comparing unit and determination
Unit, wherein：
The comparing unit obtains in cross-talk data most for the corresponding multiple cross-talk datas of more the multiple display image
Big value；
The determination unit is used to determine the 3D display string of the 3D display equipment according to the maximum value in the cross-talk data
It disturbs.
10. a kind of detecting system of parallax formula bore hole 3D display crosstalk, which is characterized in that the system comprises 3D display equipment,
Control terminal and image acquisition equipment, the control terminal are set for controlling the 3D display equipment and described image acquisition
It is standby, wherein：
The 3D display equipment forms the display of corresponding each viewpoint for being shown to the test image of each viewpoint of correspondence
Image, the interior test image includes multiple sub- visual point images；
Described image obtains equipment for obtaining the corresponding display image of the viewpoint at the corresponding viewing location of each viewpoint；
The control terminal obtains every for comparing each display image with each patch image in reference colour block diagram
The cross-talk data of a display image, the reference colour block diagram includes the patch image of multiple and different gray values and each color lump figure
As corresponding cross-talk data；The control terminal is additionally operable to the corresponding multiple cross-talk datas of more multiple display images, according to than
Relatively result determines the 3D display crosstalk of the 3D display equipment.
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| CN108989798A (en) * | 2018-08-16 | 2018-12-11 | 上海玮舟微电子科技有限公司 | Determination method, apparatus, equipment and the storage medium of display device crosstalk angle value |
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| CN110010045A (en) * | 2019-04-02 | 2019-07-12 | 上海帆声图像科技有限公司 | It is a kind of to show the detection method of equipment, apparatus and system |
| CN114554174B (en) * | 2020-11-25 | 2024-04-02 | 京东方科技集团股份有限公司 | Naked eye three-dimensional image measuring system, image processing method and device and display equipment |
| CN114827580A (en) * | 2021-01-21 | 2022-07-29 | 京东方科技集团股份有限公司 | Parameter determination method, storage medium, and electronic device |
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| KR101289656B1 (en) * | 2010-08-24 | 2013-07-25 | 엘지디스플레이 주식회사 | System for evaluating crosstalk of stereoscopic image display and method thereof |
| KR101895014B1 (en) * | 2011-08-19 | 2018-09-04 | 엘지디스플레이 주식회사 | Method for evaluating 3d crosstalk on stereoscopic image display and system for evaluating 3d crosstalk on the same |
| CN102724545B (en) * | 2012-06-18 | 2014-04-16 | 西安电子科技大学 | Method and system for testing performance indexes of naked-eye 3D (three dimension) display equipment |
| CN103856773A (en) * | 2012-11-28 | 2014-06-11 | 魏李琳 | Method for measuring left-right-eye luminance crosstalk values of three-dimensional display device |
| CN103327351B (en) * | 2013-04-18 | 2015-09-30 | 深圳超多维光电子有限公司 | A kind of stereo display method and system |
| CN103414912B (en) * | 2013-07-31 | 2016-03-02 | 京东方科技集团股份有限公司 | A kind of method and device evaluating bore hole stereo display crosstalk |
| CN103686162B (en) * | 2013-12-27 | 2015-07-15 | 京东方科技集团股份有限公司 | Method and device for testing crosstalk of three-dimensional display |
| CN103763550B (en) * | 2014-01-16 | 2015-07-08 | 东南大学 | Method for fast measuring crosstalk of stereoscopic display |
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| CN104980733B (en) * | 2015-06-18 | 2017-01-18 | 中央民族大学 | Glasses-free 3D display crosstalk test method and test image thereof |
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| CN108989798A (en) * | 2018-08-16 | 2018-12-11 | 上海玮舟微电子科技有限公司 | Determination method, apparatus, equipment and the storage medium of display device crosstalk angle value |
| CN108989798B (en) * | 2018-08-16 | 2020-12-08 | 张家港康得新光电材料有限公司 | Method and device for determining crosstalk value of display device and storage medium |
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Denomination of invention: Method, device and system for detecting parallax glasses-free 3D display crosstalk Effective date of registration: 20200611 Granted publication date: 20180724 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: JIANGSU THREDIM PHOTOELECTRIC Co.,Ltd. Registration number: Y2020330000333 |
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