CN103037234B - The determination methods of 3D display effect and video terminal - Google Patents
The determination methods of 3D display effect and video terminal Download PDFInfo
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Abstract
The present invention discloses a kind of determination methods and video terminal of 3D display effect, its method comprises: add the test comparison picture library comprising various video format picture, identify the video format of current 3D information source, from test comparison picture library, choose the picture corresponding to current 3D information source video format as testing comparison chart; The test comparison chart chosen is carried out synchronous 3D conversion with current 3D information source, obtains the information source work state information of current 3D information source according to the right and left eyes effect information obtained after the conversion of test comparison chart; Judge that whether the 3D right and left eyes display effect that user receives is normal according to the 3D glasses work state information received and information source work state information.The present invention carries out the acquisition of information current 3D information source work state information after 3D effect conversion by test comparison chart, judge that whether the 3D right and left eyes display effect that user receives is normal according to the work state information of 3D glasses again, when judging that effect is contrary, can guide and make corresponding adjustment.
Description
Technical field
The present invention relates to 3D Display Technique field, particularly relate to a kind of determination methods and video terminal of 3D display effect.
Background technology
At present, along with the progress of information technology, 3D (Three Dimensions, three-dimensional) technology is day by day ripe, and 3D TV is popularized gradually, and people can enjoy 3D at home and show the shock effect brought.The 3D implementation being applied to TV at present mainly contains shutter and polarization type.
The principle of shutter 3D TV is that TV plays different videos according to certain frequency on screen, the on off state that 3D glasses then adopt the frequency the same with TV to carry out switching right and left glasses carrys out synchronous TV signal, on this belt transect, after 3D glasses, right and left eyes, it is seen that different picture, and then forms the image of 3D effect according to the image-forming principle of two ocular vision differences.
But because TV can reverse right and left eyes source signal, user also can regulate right and left eyes effect by 3D glasses, sometimes because misoperation, the right and left eyes signal of TV is caused not mate with the right and left eyes effect of 3D glasses thus the 3D effect causing user to see is anti-, namely user sees by the left eyeglass of 3D glasses the video image that right eye should see, right eyeglass sees the video image that left eye should be seen.Such user not only cannot enjoy best 3D image effect, and user can be made to be easy to just produce the sense of fatigue of eye, so even can affect one's power of vision for a long time.Because present domestic consumer lacks knowledge and the firsthand experience of 3D aspect, the image oneself seen is normal or right and left eyes is contrary to cause user not know, therefore need a kind of method come automatic decision user receive 3D right and left eyes display effect whether normal, when judging that the 3D right and left eyes display effect of the current reception of user is contrary, can guide and make corresponding adjustment with the 3D display effect making user obtain the best.
Summary of the invention
Main purpose of the present invention is the determination methods and the video terminal that provide a kind of 3D display effect, is intended to improve 3D display effect.
In order to achieve the above object, the present invention proposes a kind of determination methods of 3D display effect, comprising:
Add the test comparison picture library comprising various video format picture, identifying the video format of current 3D information source, from described test comparison picture library, choosing the picture corresponding to current 3D information source video format as testing comparison chart;
The test comparison chart chosen is carried out synchronous 3D conversion with current 3D information source, obtains the information source work state information of current 3D information source according to the right and left eyes effect information obtained after described test comparison chart conversion;
Judge that whether the 3D right and left eyes display effect that user receives is normal according to the 3D glasses work state information received and described information source work state information.
Preferably, the step that described interpolation comprises the test comparison picture library of various video format picture also comprises:
Record the picture image that images of left and right eyes is seen when 3D right and left eyes effect is normal in described test comparison picture library.
Preferably, described the test comparison chart chosen is carried out synchronous 3D conversion with current 3D information source; The step obtaining the information source work state information of current 3D information source according to the right and left eyes effect information obtained after described test comparison chart conversion comprises:
3D effect conversion is carried out to described test comparison chart, obtains the left-and right-eye images after changing;
The described test comparison chart corresponding comparison of image that images of left and right eyes is seen when 3D right and left eyes effect is normal of the left-and right-eye images after described test comparison chart is carried out 3D effect conversion and record;
The information source work state information of current 3D information source is obtained according to described comparison result.
Preferably, the 3D glasses work state information that receives of described basis and described information source work state information judge that the whether normal step of 3D right and left eyes display effect that user receives also comprises:
When described 3D glasses work state information mates with described information source work state information, judge that the 3D right and left eyes display effect that user receives is normal;
When described 3D glasses work state information does not mate with described information source work state information, judge that the 3D right and left eyes display effect that user receives is contrary.
Preferably, also comprise after the step that the 3D right and left eyes display effect of described judgement user reception is contrary:
Eject the information that the current 3D right and left eyes display effect of prompting user is contrary, or
The 3D right and left eyes signal of current 3D information source is reversed.
The present invention also proposes a kind of video terminal judging 3D display effect, comprising:
Add and choose module, for adding the test comparison picture library comprising various video format picture, identifying the video format of current 3D information source, from described test comparison picture library, choosing the picture corresponding to current 3D information source video format as testing comparison chart;
Conversion acquisition module, carries out synchronous 3D conversion for the test comparison chart that will choose with current 3D information source; The information source work state information of current 3D information source is obtained according to the right and left eyes effect information obtained after described test comparison chart conversion;
According to the 3D glasses work state information received and described information source work state information, judge module, for judging that whether the 3D right and left eyes display effect that user receives is normal.
Preferably, described interpolation choose module also for:
Record the picture image that images of left and right eyes is seen when 3D right and left eyes effect is normal in described test comparison picture library.
Preferably, described conversion acquisition module also comprises:
Converting unit, for carrying out 3D effect conversion to described test comparison chart, obtains the left-and right-eye images after changing;
Comparing unit, for the described test comparison chart image corresponding comparison that when 3D right and left eyes effect normal images of left and right eyes see of the left-and right-eye images after described test comparison chart is carried out 3D effect conversion to record;
Acquiring unit, for obtaining the information source work state information of current 3D information source according to described comparison result.
Preferably, described judge module also for:
When described 3D glasses work state information mates with described information source work state information, judge that the 3D right and left eyes display effect that user receives is normal;
When described 3D glasses work state information does not mate with described information source work state information, judge that the 3D right and left eyes display effect that user receives is contrary.
Preferably, described judge module judges that the 3D right and left eyes display effect that user receives also comprises on the contrary afterwards:
Reminding module, during for judging that at described judge module the 3D right and left eyes display effect that user receives is contrary, ejects the information that the current 3D right and left eyes display effect of prompting user is contrary, or
Reversal block, during for judging that at described judge module the 3D right and left eyes display effect that user receives is contrary, reverses the 3D right and left eyes signal of current 3D information source.
The determination methods of a kind of 3D display effect that the present invention proposes and video terminal, the work state information of the current 3D information source of the acquisition of information after 3D effect conversion is carried out by test comparison chart, judge that whether the 3D right and left eyes display effect that user receives is normal according to the described work state information of current 3D information source and the work state information of 3D glasses, when judging that the 3D right and left eyes display effect of the current reception of user is contrary, can guide and make corresponding adjustment with the 3D display effect making user obtain the best.In addition, the present invention also, after judging that 3D right and left eyes display effect that user receives is contrary, ejects information or automatically regulates, very practical and flexibly.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of determination methods first embodiment of 3D display effect of the present invention;
Fig. 2 is the schematic flow sheet of determination methods second embodiment of 3D display effect of the present invention;
Fig. 3 is the schematic flow sheet of determination methods the 3rd embodiment of 3D display effect of the present invention;
Fig. 4 is the structural representation that the present invention judges video terminal first embodiment of 3D display effect;
Fig. 5 is the structural representation that the present invention judges to change in video terminal first embodiment of 3D display effect acquisition module;
Fig. 6 is the structural representation that the present invention judges video terminal second embodiment of 3D display effect;
Fig. 7 is the structural representation that the present invention judges video terminal the 3rd embodiment of 3D display effect.
In order to make technical scheme of the present invention clearly, understand, be described in further detail below in conjunction with accompanying drawing.
Embodiment
The solution of the embodiment of the present invention is mainly: the work state information being carried out the current 3D information source of the acquisition of information after 3D effect conversion by test comparison chart, judge that whether the 3D right and left eyes display effect that user receives is normal according to the described work state information of current 3D information source and the work state information of 3D glasses, when judging that the 3D right and left eyes display effect of the current reception of user is contrary, can guide and make corresponding adjustment with the 3D display effect making user obtain the best.
As shown in Figure 1, first embodiment of the invention proposes a kind of determination methods of 3D display effect, comprising:
Step S101, adds the test comparison picture library comprising various video format picture, identifying the video format of current 3D information source, choosing the picture corresponding to current 3D information source video format as testing comparison chart from described test comparison picture library.
Terminal is added the test comparison picture library comprising various video form, can test left and right, top-down format; Automatically, identify the video format of current film source and current 3D information source in terminal after, from described test comparison picture library, the picture corresponding to current 3D information source video format is chosen as testing comparison chart;
The described test comparison chart image that images of left and right eyes is seen when 3D right and left eyes effect is normal is also recorded in described test comparison picture library.
Step S102, carries out synchronous 3D conversion by the test comparison chart chosen with current 3D information source; The information source work state information of current 3D information source is obtained according to the right and left eyes effect information obtained after described test comparison chart conversion.
When user carries out 3D effect conversion to current 3D information source, synchronously 3D effect conversion is carried out to described test comparison chart, obtain the left-and right-eye images after changing; The described test comparison chart obtained is carried out the left-and right-eye images after 3D effect conversion, to the described test comparison chart corresponding comparison of image that images of left and right eyes is seen when 3D right and left eyes effect is normal of recording in test comparison picture library; 3D right and left eyes effect information and the information source work state information of current 3D information source is obtained: if the left-and right-eye images after described test comparison chart carries out 3D effect conversion is corresponding unanimously to the described test comparison chart image that images of left and right eyes is seen when 3D right and left eyes effect is normal recorded in test comparison picture library, then the information source work state information obtained is that information source 3D right and left eyes effect is normal according to above-mentioned comparison result; If contrary, then the information source work state information obtained is that information source 3D right and left eyes effect is contrary.
What deserves to be explained is, described the described test comparison chart obtained is carried out 3D effect conversion after the corresponding comparison step of image seen of left-and right-eye images and the described test comparison chart images of left and right eyes when 3D right and left eyes effect is normal recorded in test comparison picture library in, described " carrying out the left-and right-eye images after 3D effect conversion " exports buffering from the image of equipment, or is obtained by " copying screen "; Described " the described test comparison chart image that images of left and right eyes is seen when 3D right and left eyes effect is normal recorded in test comparison picture library " 2D image for prestoring, time it is normal corresponding to display effect, the image that user's right and left eyes should be seen.Described contrast step is to adopt existing image processing techniques to contrast, and judges that two picture groups of contrast similarly are that no coupling is consistent or contrary.
According to the 3D glasses work state information received and described information source work state information, step S103, judges that whether the 3D right and left eyes display effect that user receives is normal.
The work state information that real-time reception 3D glasses transmit, the work state information of described 3D glasses is the 3D right and left eyes configuration information of 3D glasses, and the 3D right and left eyes configuration information of described 3D glasses is divided into acquiescence and non-default two kinds of information;
Judge that whether the 3D right and left eyes effect that user receives is normal according to described 3D glasses work state information and described information source work state information:
Below appearance during two kinds of situations, be judged as that described 3D glasses work state information mates with described information source work state information, the 3D right and left eyes display effect that user receives is normal.The first situation: the information source work state information obtained after step S101 is that information source 3D right and left eyes effect is normal, and the work state information of described 3D glasses is acquiescence; The second situation: the information source work state information obtained after step S101 is that information source 3D right and left eyes effect is contrary, and the work state information of described 3D glasses is non-default.
Other situations are judged as that described 3D glasses work state information does not mate with described information source work state information, and the 3D right and left eyes display effect that user receives is contrary.
The present embodiment passes through such scheme, whether the 3D right and left eyes display effect of the current reception of energy automatic decision user is normal, when judging that the 3D right and left eyes display effect of the current reception of user is contrary, can guide and make corresponding adjustment with the 3D display effect making user obtain the best.
As shown in Figure 2, second embodiment of the invention proposes a kind of determination methods of 3D display effect, on the basis of above-mentioned first embodiment, judging that according to step S103 3D right and left eyes display effect that user receives also comprises after contrary:
Step S104, ejects the information that the current 3D right and left eyes display effect of prompting user is contrary.
The difference of the present embodiment and above-mentioned first embodiment is, when described 3D glasses work state information does not mate with described information source work state information, judge that the 3D right and left eyes effect that user sees is contrary, and eject the contrary information of the current 3D right and left eyes effect of prompting user, the information content can comprise information source work state information and 3D glasses work state information, according to information, user can judge that the current 3D right and left eyes effect seen is contrary, and 3D glasses work state information and described information source work state information can be matched by adjusting arranging on 3D glasses, thus make the 3D right and left eyes effect seen recover normal, obtain best 3D effect, avoid the situation of user's misoperation when not knowing that whether the current 3D right and left eyes effect seen is normal, very practical.
As shown in Figure 3, third embodiment of the invention proposes a kind of determination methods of 3D display effect, on the basis of above-mentioned first embodiment, judging that according to step S103 3D right and left eyes display effect that user receives also comprises after contrary:
Step S105, reverses the 3D right and left eyes signal of current 3D information source.
The difference of the present embodiment and above-mentioned second embodiment is, when described 3D glasses work state information does not mate with described information source work state information, judge that the 3D right and left eyes effect that user sees is contrary, the 3D right and left eyes signal of current 3D information source is reversed, 3D glasses work state information and described information source work state information are matched, thus the 3D right and left eyes effect that user is seen recover normal.
The present embodiment passes through such scheme, can not only the 3D right and left eyes effect seen of automatic decision user whether normal, can also after judging that 3D right and left eyes effect that user sees is contrary, the 3D right and left eyes signal of the current 3D information source of automatic adjustment, the 3D right and left eyes effect that user is seen recovers normal, just can automatically adjust without the need to user's judgement and hands-on, practical very flexibly, bring great convenience to user.
As shown in Figure 4, first embodiment of the invention proposes a kind of video terminal judging 3D display effect, comprising: add and choose module 401, conversion acquisition module 402 and judge module 403, wherein:
Add and choose module 401, for adding the test comparison picture library comprising various video format picture, identifying the video format of current 3D information source, from described test comparison picture library, choosing the picture corresponding to current 3D information source video format as testing comparison chart;
Terminal is added the test comparison picture library comprising various video format, can test left and right, top-down format; Automatically, identify the video format of current film source and current 3D information source in terminal after, from described test comparison picture library, the picture corresponding to current 3D information source video format is chosen as testing comparison chart;
The described test comparison chart image that images of left and right eyes is seen when 3D right and left eyes effect is normal is also recorded in described test comparison picture library.
Conversion acquisition module 402, carries out synchronous 3D conversion for the test comparison chart that will choose with current 3D information source; The information source work state information of current 3D information source is obtained according to the right and left eyes effect information obtained after described test comparison chart conversion;
When user carries out 3D effect conversion to current 3D information source, synchronously 3D effect conversion is carried out to described test comparison chart, obtain the left-and right-eye images after changing; Left-and right-eye images after the described test comparison chart obtained is carried out 3D effect conversion and the described test comparison chart corresponding comparison of image that images of left and right eyes is seen when 3D right and left eyes effect is normal of recording in test comparison picture library; 3D right and left eyes effect information and the information source work state information of current 3D information source is obtained: if the left-and right-eye images after described test comparison chart carries out 3D effect conversion is corresponding unanimously to the described test comparison chart image that images of left and right eyes is seen when 3D right and left eyes effect is normal recorded in test comparison picture library, then the information source work state information obtained is that information source 3D right and left eyes effect is normal according to above-mentioned comparison result; If contrary, then the information source work state information obtained is that information source 3D right and left eyes effect is contrary.
According to the 3D glasses work state information received and described information source work state information, judge module 403, for judging that whether the 3D right and left eyes display effect that user receives is normal.
The work state information that real-time reception 3D glasses transmit, the work state information of described 3D glasses is the 3D right and left eyes configuration information of 3D glasses, and the 3D right and left eyes configuration information of described 3D glasses is divided into acquiescence and non-default two kinds of information;
Judge that whether the 3D right and left eyes effect that user receives is normal according to described 3D glasses work state information and described information source work state information:
Below appearance during two kinds of situations, be judged as that described 3D glasses work state information mates with described information source work state information, the 3D right and left eyes effect that user receives is normal.The first situation: be that information source 3D right and left eyes effect is normal according to adding the information source work state information that acquisition module 401 obtains, and the work state information of described 3D glasses is acquiescence; The second situation: be that information source 3D right and left eyes effect is contrary according to adding the information source work state information that acquisition module 401 obtains, and the work state information of described 3D glasses is non-default.
Other situations are judged as that described 3D glasses work state information does not mate with described information source work state information, and the 3D right and left eyes effect that user receives is contrary.
Particularly, as shown in Figure 5, described conversion acquisition module 402 can comprise: converting unit 4021, comparing unit 4022 and acquiring unit 4023, wherein:
Converting unit 4021, for carrying out 3D effect conversion to described test comparison chart, obtains the left-and right-eye images after changing;
Comparing unit 4022, for the described test comparison chart image corresponding comparison that when 3D right and left eyes effect normal images of left and right eyes see of the left-and right-eye images after described test comparison chart is carried out 3D effect conversion to record;
Acquiring unit 4023, for obtaining the information source work state information of current 3D information source according to described comparison result.
The present embodiment passes through such scheme, whether the 3D right and left eyes effect of the current reception of energy automatic decision user is normal, when judging that the 3D right and left eyes display effect of the current reception of user is contrary, can guide and make corresponding adjustment with the 3D display effect making user obtain the best.
As shown in Figure 6, second embodiment of the invention proposes a kind of video terminal judging 3D display effect, on the basis of above-mentioned first embodiment, judges that 3D right and left eyes display effect that user receives also comprises after contrary at described judge module 403:
Reminding module 404, during for judging that at described judge module the 3D right and left eyes display effect that user receives is contrary, ejects the information that the current 3D right and left eyes display effect of prompting user is contrary.
The difference of the present embodiment and above-mentioned first embodiment is, after described judge module 403 judges that 3D right and left eyes display effect that user receives is contrary, eject the information that the current 3D right and left eyes effect of prompting user is contrary, the information content can comprise information source work state information and 3D glasses work state information, according to information, user can judge that the current 3D right and left eyes effect seen is contrary, and 3D glasses work state information and described information source work state information can be matched by adjusting arranging on 3D glasses, thus make the 3D right and left eyes effect seen recover normal, obtain best 3D effect, avoid the situation of user's misoperation when not knowing that whether the current 3D right and left eyes effect seen is normal, very practical.
As shown in Figure 7, third embodiment of the invention proposes a kind of video terminal judging 3D display effect, on the basis of above-mentioned first embodiment, judges that 3D right and left eyes display effect that user receives also comprises after contrary at described judge module 403:
Reversal block 405, during for judging that at described judge module the 3D right and left eyes display effect that user receives is contrary, reverses the 3D right and left eyes signal of current 3D information source.
The difference of the present embodiment and above-mentioned second embodiment is, after described judge module 403 judges that 3D right and left eyes display effect that user receives is contrary, the 3D right and left eyes signal of current 3D information source is reversed, 3D glasses work state information and described information source work state information are matched, thus the 3D right and left eyes effect that user is seen recover normal.
The present embodiment passes through such scheme, can not only the 3D right and left eyes display effect seen of automatic decision user whether normal, can also after judging that 3D right and left eyes display effect that user sees is contrary, the 3D right and left eyes signal of the current 3D information source of automatic adjustment, the 3D right and left eyes display effect that user is seen recovers normal, judges and hands-on, just can automatically adjust without the need to user, practical very flexibly, bring great convenience to user.
The determination methods of a kind of 3D display effect that the present invention proposes and video terminal, the work state information of the current 3D information source of the acquisition of information after 3D effect conversion is carried out by test comparison chart, judge that whether the 3D right and left eyes display effect that user receives is normal according to the described work state information of current 3D information source and the work state information of 3D glasses, when judging that the 3D right and left eyes display effect of the current reception of user is contrary, can guide and make corresponding adjustment with the 3D display effect making user obtain the best.In addition, the present invention also, after judging that 3D right and left eyes display effect that user receives is contrary, ejects information or automatically regulates, very practical and flexibly.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a determination methods for 3D display effect, is characterized in that, comprising:
Add the test comparison picture library comprising various video format picture, record the picture image that images of left and right eyes is seen when 3D right and left eyes effect is normal in described test comparison picture library, identifying the video format of current 3D information source, from described test comparison picture library, choosing the picture corresponding to current 3D information source video format as testing comparison chart;
The test comparison chart chosen is carried out synchronous 3D conversion with current 3D information source, obtains the information source work state information of current 3D information source according to the right and left eyes effect information obtained after described test comparison chart conversion;
Judge that whether the 3D right and left eyes display effect that user receives is normal according to the 3D glasses work state information received and described information source work state information;
Described the test comparison chart chosen is carried out synchronous 3D conversion with current 3D information source; The step obtaining the information source work state information of current 3D information source according to the right and left eyes effect information obtained after described test comparison chart conversion comprises:
3D conversion is carried out to described test comparison chart, obtains the left-and right-eye images after changing;
Left-and right-eye images after described test comparison chart is carried out 3D conversion and the picture corresponding comparison of image that images of left and right eyes is seen when 3D right and left eyes effect is normal in the described test comparison picture library of record;
The information source work state information of current 3D information source is obtained according to comparison result.
2. method according to claim 1, is characterized in that, the 3D glasses work state information that described basis receives and described information source work state information judge that the whether normal step of 3D right and left eyes display effect that user receives comprises:
When described 3D glasses work state information mates with described information source work state information, judge that the 3D right and left eyes display effect that user receives is normal;
When described 3D glasses work state information does not mate with described information source work state information, judge that the 3D right and left eyes display effect that user receives is contrary.
3. method according to claim 2, is characterized in that, also comprises after the step that the 3D right and left eyes display effect that described judgement user receives is contrary:
Eject the information that the current 3D right and left eyes display effect of prompting user is contrary, or
The 3D right and left eyes signal of current 3D information source is reversed.
4. judge a video terminal for 3D display effect, it is characterized in that, comprising:
Add and choose module, for adding the test comparison picture library comprising various video format picture, identifying the video format of current 3D information source, from described test comparison picture library, choosing the picture corresponding to current 3D information source video format as testing comparison chart;
Conversion acquisition module, carries out synchronous 3D conversion for the test comparison chart that will choose with current 3D information source; The information source work state information of current 3D information source is obtained according to the right and left eyes effect information obtained after described test comparison chart conversion;
According to the 3D glasses work state information received and described information source work state information, judge module, for judging that whether the 3D right and left eyes display effect that user receives is normal; Described interpolation choose module also for:
Record the picture image that images of left and right eyes is seen when 3D right and left eyes effect is normal in described test comparison picture library; Described conversion acquisition module also comprises:
Converting unit, for carrying out 3D conversion to described test comparison chart, obtains the left-and right-eye images after changing;
Comparing unit, for the left-and right-eye images after described test comparison chart is carried out 3D conversion and the picture corresponding comparison of image that images of left and right eyes is seen when 3D right and left eyes effect is normal in the described test comparison picture library of record;
Acquiring unit, for obtaining the information source work state information of current 3D information source according to comparison result.
5. video terminal according to claim 4, is characterized in that, described judge module also for:
When described 3D glasses work state information mates with described information source work state information, judge that the 3D right and left eyes display effect that user receives is normal;
When described 3D glasses work state information does not mate with described information source work state information, judge that the 3D right and left eyes display effect that user receives is contrary.
6. video terminal according to claim 5, is characterized in that, also comprises:
Reminding module, during for judging that at described judge module the 3D right and left eyes display effect that user receives is contrary, ejects the information that the current 3D right and left eyes display effect of prompting user is contrary, or
Reversal block, during for judging that at described judge module the 3D right and left eyes display effect that user receives is contrary, reverses the 3D right and left eyes signal of current 3D information source.
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| CN112700485B (en) * | 2020-12-31 | 2023-02-07 | 重庆电子工程职业学院 | Image depth information extraction method |
| CN113949862B (en) * | 2021-09-08 | 2024-05-10 | 西安诺瓦星云科技股份有限公司 | 3D picture display test method and device and display control equipment and system |
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| CN102811358A (en) * | 2011-05-30 | 2012-12-05 | 株式会社东芝 | 3D image display equipment and method for checking watching position |
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