CN102281449B - Automatic three-dimensional content judging method - Google Patents
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Abstract
The invention relates to an automatic three-dimensional (3D) content judging method, wherein a 3D intelligent display does not support an original 3D format type of an original 3D content. The method comprises the following step of: automatically reading one part of the original 3D content to obtain characteristics of the original 3D format type, wherein the part of the original 3D content can be or can not be a label, and the step of reading the part of the original 3D content can comprise the procedure of displaying a plurality of pictures of the 3D content. Preferably, the method also comprises the step of automatically detecting a display and a 3D display format type thereof. If no matching is found between the original 3D format type and the display format type, the original image content is deconstructed by using the method and is reconstructed to be of a 3D format type supported by the 3D display format type.
Description
Technical field
The present invention relates to image data process and a kind of agreement in order to indicate all kinds data, wherein this data is contained in stereo content media, particularly about stereo content process.
Background technology
The information that 37CFR1.97 and less than 1.98 discloses is comprised in the explanation of first technology.
Stereo display technique has commercially become can utilize technology, and it makes in three-dimensional film in recent years has many advantages.The cost manufacturing display unit for many years declines, and increases the content provider producing stereo content gradually.But, for a consumer, manage and watch DVD or still have degree of difficulty by the three-dimensional film that Internet is downloaded.This main because in the market can the relation of unlike signal form, transformat and player formats.Such as, consumer can download a stereoscopic player from Internet, therefore it can watch a 3D-DVD on computers.But consumer needs the suitable setting of going the form determining this 3D-DVD to be what (such as, HQFS, anaglyph or Sensio) and to adjust in stereoscopic player.These consumers also need the suitable output format knowing and select its 3D intelligent display (such as, 120Hz display, optical barrier type or lens pillar formula), and the suitable setting of adjustment stereoscopic player.Therefore, the process that 3D-DVD has become complicated and tediously long is watched.
This complex process does not comprise non-printing information to notify that consumer is more complicated about the fact of its form in essence because of 3D content.In other words, when consumer can overlap for the viewing of form information the 3D-DVD installed, or when can search by browsing the form downloading 3D film for the website of downloading, such as by allowing reader to read this 3D content and this form type class is notified this consumer, this Format Type of consumer's None-identified.This player plays or do not play this 3D film.
In addition, when the 3D content of particular type is shown by a projector (such as, the DLP technology of Texas Instrument), image cannot correctly show the 3D effect that cannot produce expectation sometimes.Cannot fit when displayed when user observes this 3D image, use the menu and selection that may need to get back to projector " reversion " revise this image display.This step is tedious, and requires that first user identifies the incorrect reversion of these images.
Need always in a new way and comparatively uncomplicated program to watch 3D content.
Also continue for consumers need the Format Type of identifiable design 3D content and the mode of printing information need not be provided by content provider.Therefore, the object of the present invention is to provide a kind of saving format of prerecord 3D content, it is easy to allow consumer identify and select general content and certain content.
Also continue to need automatically to detect must perform reversion imaging function so that user does not need situation about being decided by its naked eyes.
It is incorporated to according to reference pattern at this by all referenced patent, application and document in full.In addition, what be incorporated to according to reference pattern at this is with inconsistent or contrary in the definition of this term used with reference to the definition of term or use, is applied in the definition of term used in the definition of this term used and inapplicable list of references.The present invention can meet above-mentioned one or more and expect.The present invention expects, it is understood that some state of the present invention is not necessarily got rid of although may get rid of above-mentioned one or more.
Summary of the invention
Goal of the invention of the present invention is the saving format providing a kind of prerecord 3D content, and it is easy to allow consumer identify and select general content and certain content.
Goal of the invention of the present invention is achieved by following technical proposals:
3D intelligent display device shows a method for original 3D content, it is characterized in that: described 3D intelligent display device does not support the original 3D Format Type of this original 3D content, and the method comprises:
Read the part of this original 3D content to obtain the characteristic of this original 3D Format Type;
Detection display device;
Determine to support 3D Format Type, wherein the expansion display identification data of this display unit is watched in this display unit support first;
Look between this support 3D Format Type that this original 3D Format Type of this original 3D content and this display unit support and whether match;
If there is coupling, then continue play original 3D content and in this display unit, show this original 3D content;
If not coupling, by this original 3D Content Transformation be then one have through conversion 3D Format Type through conversion 3D content, and play this through changing 3D content and showing this through conversion 3D content in this display unit, wherein this this support 3D Format Type supported through conversion 3D Format Type and this display unit matches.
Described deciding step also comprises the identification information that compares this display unit and tables look-up, and wherein this is tabled look-up and is stored on a memory device.
Described read step, detecting step, deciding step, look for step and switch process is performed by processor, described processor is CPU or image processing wafer.
Described switch process comprises based on this support 3D Format Type, to be separated image and then reconstructed image.
Described read step comprises the part of this original 3D content of process to determine this 3D Format Type, and wherein this part is an image data.
Described read step comprises the part of this original 3D content of process to determine this original 3D Format Type, and this part comprises a label, and this label contains the information of the original 3D Format Type about this original 3D content.
Described deciding step also comprises the characteristic again obtaining this support 3D Format Type from the label embedded this display unit.
Described detecting step, deciding step, to look for step be automatically indicated by instruction formula, and the formula of these instructions embeds in the component in group that on TV, machine, box, PC, portable apparatus, 3D content receiving, image processing wafer, CPU, independently DVD player and DVD player software form.
When also comprising by moving at least together along X-axis, the image of display is to confirm the suitable location of this at least one image, and compares the similitude between this at least one image and another image.
A kind of 3D content processing apparatus, in order to play the original 3D content with original 3D Format Type, in the display unit this original 3D content can being displayed on do not support this original 3D Format Type, is characterized in that: this processing unit comprises:
One processor;
One memory body that can communicate with this processor;
One by construction with the part reading this original 3D content to obtain the algorithm about the information of this original 3D Format Type;
One algorithm being detected the support 3D Format Type of this display unit by construction with the expansion display identification data by watching this display unit first, this display unit is electrically connected this processing unit;
One by construction to look for the algorithm whether matched between this original 3D Format Type and this support 3D Format Type;
If one is configured as and matches, play this original 3D content and this original 3D content be sent to the algorithm of this display unit;
If one is configured as and does not match, what become this original 3D Content Transformation one to have to support 3D Format Type plays this through conversion 3D content and the algorithm this being sent to this display unit through conversion 3D content through conversion 3D content.
Described device embeds in a machine, and wherein this machine is selected from the cohort be made up of box, PC and portable apparatus on TV, machine.
Described part is image data, and the reading of this part comprises plays this image data.
Described part comprises the label in this 3D content of an embedding, and wherein this label contains the characteristic of this original 3D Format Type.
Described algorithm is processed on an image processing wafer, and this wafer configuration is in this 3D processing unit.
Described algorithm is processed on a CPU, and this CPU is configured in this 3D processing unit.
Described algorithm is configured as by the embedded tags of this display unit of viewing to detect the support 3D Format Type of this display unit, and wherein this embedded tags contains the characteristic of this support 3D Format Type.
Also comprise a picture buffer, in order to remove at least one image in several images of showing along X-axis simultaneously, and compare the similitude between this at least one image and another image.
For the data formats in data supervision system, it is characterized in that: 3D content is encoded in media by numerical digit mode, and this data formats is in order to store the information about the content of this 3D content in these media, this data formats comprises:
One header, has the Pick Option Class information about this 3D content;
This Pick Option Class information comprises a 3D pattern of the input type.
Described header comprises the data field of given movie kind.
Described header comprises the data field of specifying actor or actress's name.
The invention has the beneficial effects as follows:
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of image processing;
Fig. 2 is the flow chart of the whole program of one embodiment of the invention;
Fig. 3 is the flow chart of the whole program of another embodiment of the present invention;
Fig. 4 is the flow chart of the whole program of another embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
" 3D content (3D content) " used herein refers to three-dimensional static image and dynamic video, and can comprise 3D film.
Referring now to Fig. 1-3, it discloses a kind of method and system showing original 3D content on 3D intelligent display device, and wherein this 3D intelligent display device or can cannot support the original 3D Format Type of this original 3D content.
When operating, the method/system comprises and has an input unit 1, in order to receive the input of this original 3D content 40.The input unit considered can comprise box (set-top box), a PC, a portable apparatus, a projector, a free-standing DVD player and the software in order to DVD playing back on a TV, a machine.The original 3D content 40 considered by pre-stored on a 3D DVD or other medium type, or can be the streamed content on Internet or on other networking.
One of them of re-set target of the present invention is in order to display in a display unit 30 and watches various 3D content 40, the each of these 3D contents has different 3D pattern of the input types, and wherein this display unit only supports a kind of or several 3D pattern of the input type.Therefore, the original 3D content 40 considered can be all existing 3D pattern of the input types, such as " side by side (side by side) ", " front/rear (up/down) ", " up/down (over/under) ", " staggered (interlace) " and " anaglyph (Anaglyph) ".One of them being familiar with this operator in art can be examined fast and know that other is existing or also can be implemented in disclosed embodiment at the various Format Types that future is developed.
The important state of preferred embodiment comprises the ability of the characteristic (identity) automatically obtaining this original 3D Format Type.Consider and at least there are two modes automatically to determine the characteristic 3 of this original 3D Format Type.
In first preferred mode, when this input unit 1 reads the part of (read step) this original 3D content, an algorithm considered 50 performs image processing as shown in Figure 2.At this, the part of this 3D content 40 comprises such as multi-screen (Fi-1, Fi-2, Fi-3 ... ..) image data.Picture is then obtained 41 and compare 43 again.In one embodiment, picture Fi-1 be with feeding through a buffer 42 picture (that is, Fi-1, Fi-2, Fi-3 ... .) at least one make comparisons.Due to the characteristic of each 3D pattern of the input type, therefore the technical staff being familiar with this technology in art can examine immediately and knows, when comparing mutually the picture of each 3D pattern of the input type, it can have feature difference.
In certain embodiments, the method considered comprises a deciding step, and it comprises the identification information and comparing this display unit and tables look-up (look-up table).Operate time, arrange a 3D input type data bank 104 with access by this algorithm.The information that this 3D input type data bank 104 considered is distinguished containing the various features about each 3D pattern of the input type.This data bank 104 can be stored in one and be connected on the memory body of this processor, or can be stored in the processor (such as, CPU or image processing wafer) performing institute's revealing method step.
After the comparison 43 completed between these pictures, and after the difference of detection feature, and after comparing the difference of this feature and this 3D input type data bank 104, find the image information 2 of this original 3D input type.
In the second preferred mode automatically to obtain in the characteristic 3 of this original 3D Format Type, construction one algorithm is to read the part of this original 3D content.The part of this original 3D content considers as comprising a label, and it is for embed in advance, preferably embedded by the producer of this 3D content.Consider the information that label comprises the original 3D Format Type about this original 3D content 40.Alternatively, can be the label of other information about such as film spot, kind, total time, actor, actress, producer, director and 3D output format type.This information can comprise and is similar to selectable portion in MP3 shelves and non-selectable portion.
About these labels, the method considered utilizes a data formats system, and wherein 3D content is encoded in numerical digit mode in media, and this data formats system is in order to store the information about the content of this 3D content in these media.In addition, data formats of considering comprises a header, its have about this 3D content kind information can not select the part of information and selectable part.In some preferred embodiment, this can select kind information to comprise a 3D pattern of the input type.Such as those MP3 archives and the data formats system described in No. 5670730th, United States Patent (USP) (being incorporated to it in full by reference pattern at this) can be used in the preferred embodiment.
When operating, the algorithm considered also must must know this 3D display translation Format Type (11,111), therefore it can determine whether data conversion 120 must watch this original 3D content 40.The 3D output format type supported by content of the present invention considered comprises all existing 3D output format types, such as " anaglyph ", " HQFS ", " polarization (Polarized) " and " optical barrier type or lens pillar formula (Barrier & Lenticular) ".
The summary of the invention considered comprises one with upper type, and it is in order to determine the 3D display translation Format Type of this display unit 30 (it is electrically connected this input unit 1).
Consider in mode first, this algorithm is electrically connected to the display unit 30 of this input unit 1 with detection by construction, and again fetch information in order to the expansion display identification data (EDID) from this display unit 30.In general industry, what this display unit was supported such as supports that the information of 3D Format Type can be arranged in the expansion display identification data (EDID) of this display unit 30.At this, this algorithm by construction to check this EDID, in order to again to fetch this information.
Consider in mode second, this algorithm by construction again to fetch the identification of this display unit 30, the pattern of such as this display unit and pattern.Then the pattern and pattern and that compare this display unit 30 are tabled look-up 12,112 by this algorithm, and wherein this is tabled look-up and is preferably stored in a memory body.If not all, tabling look-up of considering 12,112 comprises the enabled mode of display unit 30,130 and most of information of pattern and it correspondingly supports 3D Format Type.This second method can be arbitrarily, or the mode except the first method detecting this support 3D Format Type.
To consider in mode and as shown in Figure 3 the 3rd, this algorithm by construction to detect a support 3D Format Type by the label 110 first again fetched in this display unit 30 of an embedding.This label 110 can be embedded in this display unit 130 by the producer of this display unit 130.This Third Way can be arbitrarily, or the mode except the first method that detects this support 3D Format Type and/or second method.
In the mode that another is considered, this algorithm by construction again to fetch the identification of this display unit 30, the pattern of such as this display unit and pattern, and be then connected to Internet to search required information.In other words, this algorithm then (such as, has on the appointment server upgrading and table look-up) retrieval by line.Once be connected to this server, this algorithm compares the pattern of this display unit 30 and pattern and this and tables look-up.If not all, tabling look-up of considering comprises the enabled mode of display unit 30,130 and most of information of pattern and it correspondingly supports 3D Format Type.
At this use term " display unit " to refer to consider to support and any and all types of device of 3D content can be watched.Such as, TV, computer monitor, hand held device, projector, personal digital assistant (PDAs), mobile phone and have viewing screen MP3 player.
Method of considering also comprises and has an algorithm, its by construction with perform the original 3D Format Type of looking for this original 3D content and this display unit the step (looking for step) that whether matches between the support 3D Format Type supported.
If match, then this algorithm is play this original 3D content by construction with continuation and shows this original 3D content in this display unit 30.
If not coupling, then this algorithm by construction this original 3D content 40 is converted in a conversion procedures 40 once conversion 3D content.That considered can then have once conversion 3D Format Type through conversion 3D content, its and this display unit 30 support through support 3D format type matching.The algorithm considered can be play this through conversion 3D content by construction to make input unit 1, and in this display unit 30, shows this through conversion 3D content.
Switch process of considering comprises and is separated image (decoding/switch process such as, converts the content of two scapes/multiple scape to) and then construction image (conversion step) again based on this support 3D Format Type.The technical staff being familiar with this technology in art can examine immediately and know that actual step needs to carry out the separation of image or image data.
Based on usage and truly apply, all or part of said step and program can be performed by a processor.Consider in embodiment at some, this processor can be a CPU or an image processing wafer.
In some other preferred embodiment, the all or part of said step and program is indicated automatically by instruction formula, and the program of instruction is in the component in the group that on embedding TV, machine, box (set-top box), PC, portable apparatus, projector, 3D content receiving, image processing wafer, CPU, independently DVD player and DVD player software form.The one of any of these devices all can be described as 3D content processing apparatus.The present invention considers 3D content processing apparatus and comprises a processor; One memory body communicated with this processor; And an algorithm, in order to perform the one of any of said step and program or all parts.3D content processing apparatus of considering also can be a CPU or an image processing wafer, to be above-mentionedly arbitraryly embedded in the machine of box (set-top box) on such as TV, machine, PC, portable apparatus, 3D content receiving, projector, independently DVD player and server.
As mentioned above, when playing 3D content on existing apparatus, user is sometimes needed to get involved to adjust this image output.Such as, when using the DLP technology-intelligent projector of Texas Instrument, simultaneously the image for left eye and the image for right eye show to produce expectation 3D effect.Left-eye images is the image of display one object angle, and right-eye image is the image 201 of another angle of display object.When often receiving its image at a glance, and when in brain 202 in conjunction with these two images time, produce expectation 3D effect in conjunction with image comprises the depth of field at present.
In prior art apparatus, provide a menu setting, in order to the image that manually reverses to a user.Such as, left side image is presented at right side improperly sometimes, and the right image is presented at left side improperly.Only when by watching displaying contents, user or operator identify that this is wrong, it knows the needs of reversion image by examining.This produces many problems in the operation of existing apparatus.First, the user of 3D player/projector or operator always cannot identify this incorrect image display immediately.The viewing enjoyment of the spectators that this negative effect is being watched and experience.Secondly, when this projector operator finally realizes the image needing to be inverted, this operator can need to indicate this device to carry out " reversion (invert) " image in a manual manner.This means operator usually can select " reversion image " via a menu and from multiple option.
Institute's system of considering embodiment has an option, in order to automatically to detect the image of incorrect display, and when needed, in order to auto-reverse image suitably to produce expectation 3D effect.
In another embodiment of considered method/system, consider the relative position that the same image play just was at the same time inspected and calculated to 3D content player, and determine mutually whether this 3D content is properly displayed based on its relative position.
In theory, in 3D form, wherein image be display left/right and wherein this suitable left/right location be the decisive factor producing this 3D effect, decide which image intend to be displayed on the left side and which is presented at the right by first moving each image to X-axis and then comparing similarity between these two images.
Such as, suppose that A/B is two images that will be simultaneously displayed.Wherein someone can obtain image A and it be moved along X-axis.+ Xi means towards the right movable image A, and-Xi means towards left side movable image A.And hypothesis moves period at+Xi now, A/B shows at utmost similitude in content character.This will represent, and has very high possibility image A expection to appear at the left side and image B expection appears at the right.On the contrary, if move period at it-Xi of image A, A/B shows at utmost similitude in content character, and this will represent, and has very high possibility image A expection to appear at the right and image B expection appears at the left side.Once suitably location can be detected and confirm, then can perform the reversion of this image.
Operationally, picture buffer (framebuffer) performs above-mentioned comparison effectively by each image first mobile along X-axis.As art be familiar with the technical staff of this technology know, a picture buffer is a video output device, and it drives a video display from one containing the memory body buffer of complete picture data.This picture buffer can play this A/B image and Self-memory body buffer along this X-axis move A/B at least one of them.
When this identifier determine these A/B images not by with suitably locate play time, this left/right limit identifier automatically to this system send signal so that these A/B images are reversed.The instruction of this system successively as this left/right identifier carrys out these A/B images auto-reverse.
Further, in conjunction with preferred embodiment of the present invention, the operating procedure of this left/right identifier 9 preferably completes after to the original 3D content decoding of this shown in Fig. 4 again.
Therefore, specific embodiment and the application of three-dimensional automatic decision mechanism has been disclosed.But the technical staff being familiar with this technology by art be it is evident that, except the embodiment that those have illustrated, many corrections are also for feasible and still do not depart from inventive concept described herein.Therefore, content of the present invention is except the protection range of claim of enclosing, and it is also limited to this.In addition, when explanation and claim, all terms should be explained by with the widest feasible pattern meeting interior literary composition.Especially, term " comprises " and " comprising " should be interpreted as about element, component or step with non-expert wipe-out mode, it refers to reference element, component or the step that can be presented or utilize, or combines other element, component or the step that do not have obvious reference.By have in art usually know claim content that the knowledgeable watches without material change time, know now or invent afterwards and still clearly considered as equivalent in the scope of claim.Therefore, there is in art obviously the substituting and be all defined in the scope of defined element now or afterwards usually known and know known to the knowledgeable.Therefore, claim by recognized comprise specifically illustrate and above-mentioned explanation, notional equivalent, can by aobvious easily displacement and the essential idea comprising invention in essence.In addition, wherein specification and claim represent to be selected from by A, B, C ... and N some in the group that forms form one of at least, this word should be interpreted as only needing an element in this group, but not A adds N, or B adds N etc.
Claims (15)
1. on 3D intelligent display device, show a method for original 3D content, it is characterized in that: described 3D intelligent display device does not support the original 3D Format Type of this original 3D content, and the method comprises:
Step S1: read the part of this original 3D content to obtain the characteristic of this original 3D Format Type;
Step S2: detection display device;
Step S3: determine to support 3D Format Type, wherein the expansion display identification data of this display unit is watched in this display unit support first;
Step S4: look between this support 3D Format Type that this original 3D Format Type of this original 3D content and this display unit support and whether match;
Step S5: if there is coupling, then continue play original 3D content and in this display unit, show this original 3D content;
Step S6: if do not mate, by this original 3D Content Transformation be then one have through conversion 3D Format Type through conversion 3D content, and play this through changing 3D content and showing this through conversion 3D content in this display unit, wherein this this support 3D Format Type supported through conversion 3D Format Type and this display unit matches;
Step S7: during by moving at least together along X-axis, the image of display is to confirm the suitable location of this at least one image, and compares the similitude between this at least one image and another image, determines at least one shadow of The with Decision and shows the left side or the right as Department; And
Step S8: when this at least one image not by with suitably locate play time, automatically to this at least one image reversion.
2. the method for claim 1, is characterized in that: described step S3 also comprises the identification information that compares this display unit and tables look-up, and wherein this is tabled look-up and is stored on a memory device.
3. method as claimed in claim 2, it is characterized in that: described step S1, step S2, step S3, step S4 and step S6 are performed by processor, described processor is CPU or image processing wafer.
4. method as claimed in claim 3, is characterized in that: described step S6 comprises based on this support 3D Format Type, to be separated image and then reconstructed image.
5. method as claimed in claim 4, is characterized in that: described step S1 comprises the part of this original 3D content of process to determine this 3D Format Type, and wherein this part is an image data.
6. method as claimed in claim 4, it is characterized in that: described step S1 comprises the part of this original 3D content of process to determine this original 3D Format Type, this part comprises a label, and this label contains the information of the original 3D Format Type about this original 3D content.
7. method as claimed in claim 5, is characterized in that: described step S3 also comprises the characteristic again obtaining this support 3D Format Type from the label embedded this display unit.
8. method as claimed in claim 5, it is characterized in that: described step S2, step S3, step S4 are indicated automatically by instruction formula, this instruction formula is in the component in the group that on embedding TV, machine, box, PC, portable apparatus, 3D content receiving, image processing wafer, CPU, independently DVD player and DVD player software form.
9. a 3D content processing apparatus, has the original 3D content of original 3D Format Type in order to play, and in the display unit this original 3D content can being displayed on do not support this original 3D Format Type, it is characterized in that: this processing unit comprises:
Read module, for reading the part of this original 3D content to obtain the characteristic of this original 3D Format Type;
Detection module, for detection display device;
Decision module, support 3D Format Type for determining, wherein the expansion display identification data of this display unit is watched in this display unit support first;
Looking for module, whether matching between this support 3D Format Type that this original 3D Format Type and this display unit for looking for this original 3D content are supported;
Matching module, if look for the result of module for coupling, continues play original 3D content and in this display unit, show this original 3D content;
Modular converter, if look for the result of module for not mating, by this original 3D Content Transformation be one have through conversion 3D Format Type through conversion 3D content, and play this through changing 3D content and showing this through conversion 3D content in this display unit, wherein this this support 3D Format Type supported through conversion 3D Format Type and this display unit matches:
Move and comparison module, for during by moving at least together along X-axis display image to confirm the suitable location of this at least one image, and similitude ， Yi Decision this at least one image fixed compared between this at least one image and another image shows the left side or the right;
Reversal block, when this at least one image not by with suitably locate play time, automatically to this at least one image reversion.
10. 3D content processing apparatus as claimed in claim 9, it is characterized in that: described device embeds in a machine, wherein this machine is selected from one of box, PC and portable apparatus on TV, machine.
11. 3D content processing apparatus as claimed in claim 10, is characterized in that: described part is image data, and the reading of this part comprises plays this image data.
12. 3D content processing apparatus as claimed in claim 10, is characterized in that: described part comprises the label in this 3D content of an embedding, and wherein this label contains the characteristic of this original 3D Format Type.
13. 3D content processing apparatus as claimed in claim 12, is characterized in that: described each module is processed on an image processing wafer, and this wafer configuration is in this 3D content processing apparatus.
14. 3D content processing apparatus as claimed in claim 12, is characterized in that: described each module is processed on a CPU, and this CPU is configured in this 3D content processing apparatus.
15. 3D content processing apparatus as claimed in claim 13, it is characterized in that: described each module is configured as by the embedded tags of this display unit of viewing to detect the support 3D Format Type of this display unit, and wherein this embedded tags contains the characteristic of this support 3D Format Type.
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| CN102724544A (en) * | 2012-06-18 | 2012-10-10 | 清华大学 | System and method for subjective assessment of stereoscopic videos |
| CN102970555B (en) * | 2012-11-30 | 2016-08-17 | 深圳Tcl新技术有限公司 | The method and apparatus adjusting 3D video play mode |
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