CN102710953A - Method and device for automatically identifying 3D (three-dimentional) video playing mode - Google Patents
Method and device for automatically identifying 3D (three-dimentional) video playing mode Download PDFInfo
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- CN102710953A CN102710953A CN2012101401927A CN201210140192A CN102710953A CN 102710953 A CN102710953 A CN 102710953A CN 2012101401927 A CN2012101401927 A CN 2012101401927A CN 201210140192 A CN201210140192 A CN 201210140192A CN 102710953 A CN102710953 A CN 102710953A
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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
- H04N13/30—Image reproducers
- H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
- H04N13/359—Switching between monoscopic and stereoscopic modes
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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
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/305—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2213/00—Details of stereoscopic systems
- H04N2213/007—Aspects relating to detection of stereoscopic image format, e.g. for adaptation to the display format
Abstract
The invention discloses a method for automatically identifying a 3D (three-dimentional) video playing mode. The method comprises the following steps that: after a 3D video watching mode is entered according to selection of a user, respectively intercepting region images which are symmetrical with each other at the two sides of a horizontal central axis and a longitudinal central axis by taking the horizontal central axis and the longitudinal central axis of a display screen used for displaying video images as symmetry axes; analyzing and comparing the region images at the two sides of the horizontal central axis, and analyzing and comparing the region images at the two sides of the longitudinal central axis; and judging the 3D video playing mode according to comparison results. The invention also provides a corresponding device. With the adoption of the method and device for automatically identifying the 3D video playing mode disclosed by the invention, after the user selects to enter into the 3D video playing mode, the playing mode is automatically identified and a 3D video is played, the operation complication degree when the user watches the 3D video can be simplified, and design of a television can be more humanized, thus better watching experience is provided for the user.
Description
Technical field
The present invention relates to television set 3D technical field, specially refer to a kind of method and apparatus of automatic identification 3D video play mode.
Background technology
Along with the kind of 3D video is more and more,, make and on television set, play a kind of mature technique that the 3D video also becomes current television set in order to cater to the consumption demand that consumers in general improve day by day.And generally, when television for play 3D video, mainly can providing up and down, the pattern of pattern, left and right sides pattern and 2D commentaries on classics 3D supplies the user when getting into broadcast 3D video, to carry out the selection of pattern.But at the TV that can be used for playing at present the 3D video on the market, the user watches the 3D video if desired, at first needs the user to select to play film source, selects to enter into 3D video-see pattern then; And since present television set which kind of pattern all can not discern and judge the current 3D video of playing automatically be; So; After the selection according to the user enters into 3D video-see pattern; Also need the judgement of user according to oneself, the pattern of pattern, left and right sides pattern or 2D commentaries on classics 3D is watched about selecting to use.Like this, just make that user's operation is more loaded down with trivial details, can't bring better viewing experience to the user.
Summary of the invention
Main purpose of the present invention is the method and apparatus that a kind of automatic identification 3D video play mode is provided; After the user selects to get into 3D video-see pattern; Automatically identify play mode and play; Can simplify the complex operation degree of user when watching, and make the design of television set have more hommization, bring better viewing experience to the user.
The present invention provides a kind of method of automatic identification 3D video play mode, comprising:
After the selection according to the user gets into 3D video-see pattern; Central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis, the area image that is mutually symmetrical of intercepting respectively in the both sides of said central transverse axis and longitudinal center's axis;
The area image that will be positioned at said central transverse axis both sides is analyzed and is contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And, play said 3D video according to the play mode of being judged for television set according to the play mode that the result of contrast judges said 3D video.
Preferably; Said result according to contrast judges the play mode of said 3D video; Playing said 3D video for television set according to the play mode of being judged comprises: when with the comparative result of the area image of said longitudinal center axis symmetry in a preset scope time; Judge that then said play mode is a left and right sides pattern, the 3D video of the corresponding said left and right sides of said television for play pattern; When with the comparative result of the area image of said central transverse axis symmetry in a preset scope time, judge that then said play mode is a pattern up and down, the corresponding said 3D video of pattern up and down of said television for play; When with the comparative result of the area image of said longitudinal center axis symmetry outside said preset scope; And so that the comparative result of the area image of said central transverse axis symmetry is also said preset scope outside, judge that then said play mode is a 2D pattern commentaries on classics 3D pattern.
Preferably, central transverse axis and longitudinal center's axis of said display screen with display video image are symmetry axis, and the area image that is mutually symmetrical of intercepting comprises respectively in the both sides of said central transverse axis and longitudinal center's axis:
Central transverse axis with the display screen of display video image is a symmetry axis, in the both sides of said central transverse axis intercepting at least one first area image and respective amount and about the said central transverse axis second area image of symmetry one by one;
Longitudinal center's axis with the display screen of display video image is a symmetry axis, at least one the 3rd area image of the both sides intercepting of said longitudinal center axis and respective amount and about said longitudinal center axis the 4th area image of symmetry one by one.
Preferably, the said area image that will be positioned at the central transverse axis both sides is analyzed and is contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And according to the contrast the result judge that the play mode of said 3D video comprises:
The rgb value of said first area image and the rgb value of said second area image are analyzed; And the rgb value of the rgb value of the first area image that analyzes and second area image carried out and be worth calculating, obtain the RGB and the value of RGB and the value and the second area image of first area image;
Judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and the value and the said second area image of said first area image; If the RGB of the RGB of said first area image and value and said second area image and the difference of value, judge then that this moment, the play mode of 3D video was a left and right sides pattern less than preset difference range.
Preferably, the said area image that will be positioned at the central transverse axis both sides is analyzed and is contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And according to the contrast the result judge that the play mode of said 3D video also comprises:
The rgb value of said the 3rd area image and the rgb value of said the 4th area image are analyzed; And the rgb value of the rgb value of the 3rd area image that will analyze and the 4th area image carries out and is worth calculating, obtains the RGB and the value of RGB with the value and the 4th area image of the 3rd area image;
Judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and the value and said the 4th area image of said the 3rd area image; If the RGB of the RGB of said the 3rd area image and value and the 4th area image and the difference of value less than preset difference range, then judge at this moment the play mode of 3D video be about pattern.
Preferably, the said area image that will be positioned at the central transverse axis both sides is analyzed and is contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And according to the contrast the result judge that the play mode of said 3D video also comprises:
If the RGB of the RGB of said first area image and value and said second area image and the difference of value are greater than preset difference range; And the RGB of the RGB of said the 3rd area image and value and said the 4th area image and the difference of value judge then that greater than preset difference range the play mode of 3D video this moment is changeed the 3D pattern for the 2D pattern.
Preferably, carrying out saidly after selection entering 3D video-see pattern, current institute video image displayed carried out also comprising before the screenshotss according to the user:
Display screen is carried out blank screen shows, or on display screen the display reminding language, to get into 3D video-see pattern to user prompt.
The present invention also provides a kind of device of automatic identification 3D video play mode, comprising:
The screenshotss module; Be used for after the selection according to the user gets into 3D video-see pattern; Central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis, the area image that is mutually symmetrical of intercepting respectively in the both sides of said central transverse axis and longitudinal center's axis;
Analyze and judge module, be used for the area image that is positioned at said central transverse axis both sides is analyzed and contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And, play said 3D video according to the play mode of being judged for television set according to the play mode that the result of contrast judges said 3D video.
Preferably; Said analysis and judge module specifically are used for: when with the comparative result of the area image of said longitudinal center axis symmetry in a preset scope time; Judge that then said play mode is a left and right sides pattern, the 3D video of the corresponding said left and right sides of said television for play pattern; When with the comparative result of the area image of said central transverse axis symmetry in a preset scope time, judge that then said play mode is a pattern up and down, the corresponding said 3D video of pattern up and down of said television for play; When with the comparative result of the area image of said longitudinal center axis symmetry outside said preset scope; And so that the comparative result of the area image of said central transverse axis symmetry is also said preset scope outside, judge that then said play mode is a 2D pattern commentaries on classics 3D pattern.
Preferably, said screenshotss module comprises:
The first screenshotss unit; The central transverse axis that is used for the display screen of display video image is a symmetry axis, in the both sides of said central transverse axis intercepting at least one first area image and respective amount and about the said central transverse axis second area image of symmetry one by one;
The second screenshotss unit; The longitudinal center's axis that is used for the display screen of display video image is a symmetry axis, at least one the 3rd area image of the both sides intercepting of said longitudinal center axis and respective amount and about said longitudinal center axis the 4th area image of symmetry one by one.
Preferably, said analysis and judge module comprise:
First analytic unit; Be used for the rgb value of the rgb value of said first area image and symmetrical second area image is analyzed; And the rgb value of the rgb value of the first area image that analyzes and second area image carried out and be worth calculating, obtain the RGB and the value of RGB and the value and the second area image of first area image;
First judging unit; Be used to judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and the value and the second area image of said first area image; If the RGB of the RGB of said first area image and value and second area image and the difference of value, judge then that this moment, the play mode of 3D video was a left and right sides pattern less than preset difference range.
Preferably, said analysis and judge module also comprise:
Second analytic unit; Be used for the rgb value of the rgb value of said the 3rd area image and symmetrical the 4th area image is analyzed; And the rgb value of the rgb value of the 3rd area image that will analyze and the 4th area image carries out and is worth calculating, obtains the RGB and the value of RGB with the value and the 4th area image of the 3rd area image;
Second judging unit; The difference of RGB and value that is used to judge RGB and value and symmetrical the 4th area image of said the 3rd area image is closed with the size of preset difference range; If the RGB of the RGB of said the 3rd area image and value and the 4th area image and the difference of value less than preset difference range, then judge at this moment the play mode of 3D video be about pattern.
Preferably, said analysis and judge module also comprise:
The 3rd judging unit; Be used for if the difference of the RGB of the RGB of said first area image and value and symmetrical second area image and value greater than the difference range of presetting; And the RGB of the RGB of said the 3rd area image and value and symmetrical the 4th area image and the difference of value are greater than preset difference range, and the play mode of then judging 3D video this moment is that the 2D pattern is changeed the 3D pattern.
Preferably, the device of discerning the 3D video play mode automatically also comprises:
Reminding module is used for that display screen is carried out blank screen and shows, or on display screen the display reminding language, to get into 3D video-see pattern to user prompt.
The present invention has been through having chosen the film source of 3D video as the user according to self needs, and further selected to play the film source of this 3D video; And television set is after the selection according to the user enters into 3D video-see pattern; Central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis; The area image that is mutually symmetrical in the both sides intercepting of central transverse axis and longitudinal center's axis; Analyze and contrast according to these area images then; Automatically identify the play mode of the film source of user-selected 3D video this moment, and finally according to the play mode of the 3D video that is identified, the control television set is play to the 3D video with this pattern.Adopt this method, do not need user oneself to go to judge the play mode of 3D video, this just can simplify the loaded down with trivial details degree of user's 3D vision operation when watching, and makes the design of television set have more hommization, thereby can bring better viewing experience to the user.
Description of drawings
Fig. 1 discerns the schematic flow sheet of method first execution mode of 3D video play mode automatically for the present invention;
Fig. 2 be among Fig. 1 on display screen the schematic flow sheet of intercepting area image;
Fig. 3 discerns the sketch map of the area image of institute's intercepting in the method for 3D video play mode automatically for the present invention;
Fig. 4 is a schematic flow sheet of judging 3D video play mode first embodiment among Fig. 1;
Fig. 5 is a schematic flow sheet of judging 3D video play mode second embodiment among Fig. 1;
Fig. 6 is a schematic flow sheet of judging 3D video play mode the 3rd embodiment among Fig. 1;
Fig. 7 discerns the schematic flow sheet of method second execution mode of 3D video play mode automatically for the present invention;
Fig. 8 discerns the structural representation of device first execution mode of 3D video play mode automatically for the present invention;
Fig. 9 is the structural representation of screenshotss module among Fig. 8;
Figure 10 analyzes among Fig. 8 and the structural representation of judge module first embodiment;
Figure 11 analyzes among Fig. 8 and the structural representation of judge module second embodiment;
Figure 12 analyzes among Fig. 8 and the structural representation of judge module the 3rd embodiment;
Figure 13 discerns the structural representation of device second execution mode of 3D video play mode automatically for the present invention.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to Fig. 1, Fig. 1 discerns the schematic flow sheet of method first execution mode of 3D video play mode automatically for the present invention.
This method comprises:
Step S10; After the selection according to the user gets into 3D video-see pattern; Central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis, the area image that is mutually symmetrical of intercepting respectively in the both sides of central transverse axis and longitudinal center's axis;
The method of a kind of automatic identification 3D video play mode that the embodiment of the invention provided; After the selection according to the user enters into 3D video-see pattern; Can automatically identify the play mode of this 3D video, and directly control television set and the 3D video is play with this play mode.This does not just need user oneself to go to judge the play mode of this 3D video, and once selects according to the play mode of judging again, and could control television set this 3D video is play.
In the present embodiment, need watch the 3D video, at first need select the film source of 3D video, and after the film source that has chosen the 3D video, further confirm to get into 3D video-see pattern with the control television set according to self-demand like the user.After entering into 3D video-see pattern, can be symmetry axis with central transverse axis and longitudinal center's axis of the display screen of display video image, the area image that is mutually symmetrical in the both sides intercepting of central transverse axis and longitudinal center's axis.
Step S20, the area image that will be positioned at the central transverse axis both sides is analyzed and is contrasted, and the area image that will be positioned at longitudinal center axis both sides is analyzed and contrasted; And, play the 3D video according to the play mode of being judged for television set according to the play mode that the result of contrast judges the 3D video.Particularly; Judge the play mode of 3D video according to the result of contrast; Playing the 3D video for television set according to the play mode judged comprises: when with the comparative result of the area image of longitudinal center's axis symmetry in a preset scope time; Judge that then play mode is a left and right sides pattern, the 3D video of the corresponding left and right sides of television for play pattern; When with the comparative result of the area image of central transverse axis symmetry in a preset scope time, judge that then play mode is a pattern up and down, the television for play correspondence is the 3D video of pattern up and down; When with the comparative result of the area image of longitudinal center axis symmetry outside preset scope, and with the comparative result of the area image of central transverse axis symmetry also when preset scope is outer, judge that then play mode is a 2D pattern commentaries on classics 3D pattern.
When central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis; After the area image that the both sides intercepting of central transverse axis and longitudinal center's axis is mutually symmetrical; Just need to be positioned at the central transverse axis both sides, and the area image that is mutually symmetrical that is positioned at longitudinal center axis both sides is analyzed respectively and is contrasted.In the present embodiment, area image analysis is come down to analyze the value of the pairing RGB of this area image.Finally, judge the play mode of the current 3D video of playing, and then control television set and the 3D video is play according to the play mode of being judged according to the result of contrast.In the present embodiment, the play mode of 3D video comprises left and right sides pattern, pattern and 2D pattern are changeed the 3D pattern up and down.
The embodiment of the invention when the user has chosen the film source of 3D video according to self needs, and has further selected to play the film source of this 3D video; And television set is after the selection according to the user enters into 3D video-see pattern; Central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis; The area image that is mutually symmetrical in the both sides intercepting of central transverse axis and longitudinal center's axis; Analyze and contrast according to these area images then; Automatically identify the play mode of the film source of user-selected 3D video this moment, and finally according to the play mode of the 3D video that is identified, the control television set is play to the 3D video with this pattern.Adopt this method, do not need user oneself to go to judge the play mode of 3D video, this just can simplify the loaded down with trivial details degree of user's 3D vision operation when watching, and makes the design of television set have more hommization, thereby can bring better viewing experience to the user.
With reference to Fig. 2, Fig. 2 be among Fig. 1 on display screen the schematic flow sheet of intercepting area image.
In the above-described embodiments, step S10 specifically comprises:
Step S11 is a symmetry axis with the central transverse axis of the display screen of display video image, in the both sides of central transverse axis intercepting at least one first area image and respective amount and about the central transverse axis second area image of symmetry one by one;
Step S12 is a symmetry axis with longitudinal center's axis of the display screen of display video image, at least one the 3rd area image of the both sides of longitudinal center's axis intercepting and respective amount and about longitudinal center's axis the 4th area image of symmetry one by one.
After entering into 3D video-see pattern; At first the central transverse axis with the display screen of display video image is a symmetry axis; At its both sides intercepting area image; The area image that is truncated to can be defined as first area image and second area image, i.e. at least one first area image of intercepting and corresponding with its quantity and about at least one second area image of central transverse axis symmetry.In the present embodiment, the first area image of institute's intercepting and second area image can be three respectively, i.e. three pairs of area images of intercepting symmetry respectively at the two ends of left side, right side and longitudinal center's axis of display screen.
Equally; Longitudinal center's axis with the display screen of display video image is a symmetry axis; At its both sides intercepting area image; The area image that is truncated to can be defined as the 3rd area image and the 4th area image, i.e. at least one the 3rd area image of intercepting and corresponding with its quantity and about at least one the 4th area image of longitudinal center axis symmetry.。In the present embodiment, the 3rd area image of institute's intercepting and the 4th area image are same can be three respectively, promptly above the display screen, below and the two ends of central transverse axis three pairs of area images of intercepting symmetry respectively.
Please in the lump with reference to Fig. 3, Fig. 3 discerns the sketch map of the area image of institute's intercepting in the method for 3D video play mode automatically for the present invention.
As shown in Figure 3ly go out; When the central transverse axis with the display screen of display video image is that symmetry axis is when carrying out screenshotss; Three pairs of area images of institute's intercepting are 11 and 31,41 and 42, and 12 and 32, wherein; 11,41 and 12 composition first area images, 31,42 and 32 then form the second area image; When the longitudinal center's axis with the display screen of display video image is that symmetry axis is when carrying out screenshotss; Three pairs of area images of institute's intercepting are 11 and 12,21 and 22, and 31 and 32, wherein; 11,21 and 31 form the 3rd area image, and 12,22 and 32 then form the 4th area image.
After entering into 3D video-see pattern, be symmetry axis with the central transverse axis of the display screen of display video image, at first area image and the second area image that the intercepting of the both sides of central transverse axis is mutually symmetrical; And be symmetry axis with longitudinal center's axis of the display screen of display video image, the 3rd area image and the 4th area image that are mutually symmetrical in the intercepting of the both sides of longitudinal center's axis.This just is the play mode that can automatically identify the film source of the selected 3D video of active user easily, and finally the 3D video is play with this pattern according to the play mode control television set of the 3D video that is identified, and provides strong prerequisite to guarantee.
With reference to Fig. 4, Fig. 4 is the schematic flow sheet of judging 3D video play mode first embodiment among Fig. 1 for Fig. 4.
In the present embodiment, step S20 comprises:
Step S21; The rgb value of first area image and the rgb value of second area image are analyzed; And the rgb value of the rgb value of the first area image that analyzes and second area image carried out and be worth calculating, obtain the RGB and the value of RGB and the value and the second area image of first area image;
The difference of the RGB of step S22 judgement first area image and the RGB of value and second area image and value and the magnitude relationship of the difference range of presetting; If the RGB of the RGB of first area image and value and second area image and the difference of value, judge then that this moment, the play mode of 3D video was a left and right sides pattern less than preset difference range.
In the present embodiment, after having obtained having the area image of symmetrical position relation, at first the rgb value of these area images is analyzed.The rgb value of first area image and the rgb value of second area image are analyzed; Promptly analyze 11 and 31,41 and 42 respectively; And 12 and 32 rgb value; And the calculating that the rgb value of each area image that is analyzed is carried out and is worth, thereby can obtain comprising the RGB and the value of 11,41 and 12 first area image, and the RGB and the value that comprise 31,42 and 32 second area images.
When the rgb value to each area image carries out and be worth calculating and after having obtained the RGB and value of RGB and value and second area image of first area image; Just begin the RGB and the value of the RGB in the image of first area and value and second area image are carried out difference calculating; Difference with gained compares with preset difference range then, i.e. contrast magnitude relationship between the two.Promptly respectively with 11 and 31,41 and 42, and 12 and 32 carry out RGB and value difference calculate, and resulting difference is compared with preset difference range respectively.In the present embodiment, this preset difference range can be provided with according to actual needs, and in the present embodiment, the difference range that can preset is set to 10%.
If judge 11 and 31,41 and 42, and the difference of 12 and 32 RGB and value, all less than preset difference range,, can judge that then this moment, the play mode of 3D video was a left and right sides pattern promptly less than 10%.In the present embodiment, have only when 11 and 31,41 and 42, and the difference of 12 and 32 RGB and value can judge that the play mode of 3D video is a left and right sides pattern at this moment during all less than 10% the difference range preset; Otherwise, then can not do this judgement.After the play mode of judging this moment, and then the control television set is play this 3D video with left and right sides pattern.
With reference to Fig. 5, Fig. 5 is a schematic flow sheet of judging 3D video play mode second embodiment among Fig. 1.
In the present embodiment, step S20 also comprises:
Step S23; The rgb value of the 3rd area image and the rgb value of the 4th area image are analyzed; And the rgb value of the rgb value of the 3rd area image that will analyze and the 4th area image carries out and is worth calculating, obtains the RGB and the value of RGB with the value and the 4th area image of the 3rd area image;
Step S24; The magnitude relationship of the RGB of the RGB that judges the 3rd area image and value and the 4th area image and the difference of value and the difference range preset; If the RGB of the RGB of the 3rd area image and value and the 4th area image and the difference of value less than preset difference range, then judge at this moment the play mode of 3D video be about pattern.
The rgb value of the 3rd area image and the rgb value of the 4th area image are analyzed; Promptly analyze 11 and 12,21 and 22 respectively; And 31 and 32 rgb value; And the calculating that the rgb value of each area image that is analyzed is carried out and is worth, thereby can obtain comprising the RGB and the value of 11,21 and 31 the 3rd area image, and the RGB and the value that comprise 12,22 and 32 the 4th area images.
When the rgb value to each area image carries out and be worth calculating and after having obtained the RGB and value of RGB and value and the 4th area image of the 3rd area image; Just begin the RGB and the value of the RGB in the 3rd area image and value and the 4th area image are carried out difference calculating; Difference with gained compares with preset difference range then, i.e. contrast magnitude relationship between the two.Promptly respectively with 11 and 12,21 and 22, and 31 and 32 carry out RGB and value difference calculate, and resulting difference is compared with preset difference range respectively.In the present embodiment, this preset difference range can be provided with according to actual needs, and in the present embodiment, the difference range that can preset is set to 10%.
If judge 11 and 12,21 and 22, and the difference of 31 and 32 RGB and value, all less than preset difference range, promptly less than 10%, the play mode that then can judge 3D video this moment is pattern up and down.In the present embodiment, have only when 11 and 12,21 and 22, and the difference of 31 and 32 RGB and value is during all less than preset 10% difference range, can judge at this moment the play mode of 3D video be about pattern; Otherwise, then can not do this judgement.After the play mode of judging this moment, and then the control television set is play this 3D video with the upper and lower mould formula.
With reference to Fig. 6, Fig. 6 is a schematic flow sheet of judging 3D video play mode the 3rd embodiment among Fig. 1.
In the present embodiment, step S20 comprises:
Step S25; Judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and value and the second area image of first area image, and the RGB of the 3rd area image be worth and the magnitude relationship of the difference of the RGB of the 4th area image and value and the difference range preset;
Step S26; If the RGB of first area image and second area image and the difference of value are greater than preset difference range; And the RGB of the 3rd area image and the 4th area image and the difference of value judge then that greater than preset difference range the play mode of 3D video this moment is changeed the 3D pattern for the 2D pattern.
When the rgb value of the rgb value of first area image and second area image being analyzed and being carried out and be worth calculating, obtain comprising the RGB and the value of 11,41 and 12 first area image, and the RGB and the value that comprise 31,42 and 32 second area images; And; The rgb value of the rgb value of the 3rd area image and the 4th area image is analyzed and carried out and be worth calculating; Obtain comprising the RGB and the value of 11,21 and 31 the 3rd area image; And after comprising the RGB and value of 12,22 and 32 the 4th area images, with the RGB of first area image and second area image and the difference of value, and the difference of the RGB of the 3rd area image and the 4th area image and value compares with preset difference range.
In the present embodiment, if the difference of RGB and value of judging first area image and second area image is greater than preset difference range, promptly when 11 and 12,21 and 22, and the difference of 31 and 32 RGB and value, during all less than 10% the difference range preset; And; The RGB of the 3rd area image and the 4th area image and the difference of value are simultaneously also greater than preset difference range; Promptly when 11 and 12,21 and 22; And the difference of 31 and 32 RGB and value is during all less than preset 10% difference range, and the play mode that just can judge 3D video this moment is a 2D pattern commentaries on classics 3D pattern.After the play mode of judging this moment, and then the control television set is play this 3D video with 2D pattern commentaries on classics 3D pattern.
After having obtained having the area image of symmetrical position relation; With first area image and second area image; And the rgb value of the 3rd area image and the 4th area image analyzes respectively, and the rgb value of each area image that will analyze carries out and is worth calculating; Judge first area image and second area image then; And the magnitude relationship of the difference of the RGB of the 3rd area image and the 4th area image and value and preset difference range; And judge the play mode of current 3D video according to judged result, finally control television set and this 3D video is play with corresponding play mode.Like this, with regard to the accuracy that has guaranteed to a great extent the play mode of 3D video is judged, and guaranteed that further the design of television set has more hommization, and brought better viewing experience to the user.
With reference to Fig. 7, Fig. 7 discerns the schematic flow sheet of method second execution mode of 3D video play mode automatically for the present invention.
Before execution in step S10, also comprise:
Step S30 carries out blank screen with display screen and shows, or on display screen the display reminding language, to get into 3D video-see pattern to user prompt.
In the present embodiment; In execution in step S10, chosen the film source of 3D video as the user; And after further having selected 3D video-see pattern, before the control television set enters into 3D video-see pattern, can also show the regular hour through display screen being carried out blank screen; As make display screen blank screen 1-3 second, getting into 3D video-see pattern with prompting user television set this moment; Perhaps, can also like fields such as " getting into 3D video-see pattern ", get into 3D video-see pattern through display reminding language on display screen with prompting user television set this moment.
Before entering into 3D video-see pattern according to user's selection control television set, show through display screen being carried out blank screen, or on display screen the display reminding language, to get into 3D video-see pattern to the current television set of user prompt.Like this, can make the user clearer, intuitively recognize this moment television set process, thereby guaranteed to a certain extent and can bring better viewing experience to the user through the human oriented design of television set.
With reference to Fig. 8, Fig. 8 discerns the structural representation of device first execution mode of 3D video play mode automatically for the present invention.
This device comprises:
Analyze and judge module 20, be used for the area image that is positioned at the central transverse axis both sides is analyzed and contrasted, and the area image that will be positioned at longitudinal center axis both sides is analyzed and contrasted; And, play the 3D video according to the play mode of being judged for television set according to the play mode that the result of contrast judges the 3D video.
The device of a kind of automatic identification 3D video play mode that the embodiment of the invention provided; After the selection according to the user enters into 3D video-see pattern; Can automatically identify the play mode of this 3D video, and directly control television set and the 3D video is play with this play mode.This does not just need user oneself to go to judge the play mode of this 3D video, and once selects according to the play mode of judging again, and could control television set this 3D video is play.
In the present embodiment, need watch the 3D video, at first need select the film source of 3D video, and after the film source that has chosen the 3D video, further confirm to get into 3D video-see pattern with the control television set according to self-demand like the user.After entering into 3D video-see pattern, screenshotss module 10 can be a symmetry axis with central transverse axis and longitudinal center's axis of the display screen of display video image, the area image that is mutually symmetrical in the both sides intercepting of central transverse axis and longitudinal center's axis.
When central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis; After the area image that the both sides intercepting of central transverse axis and longitudinal center's axis is mutually symmetrical; Analyze and judge module 20 just needs to be positioned at the central transverse axis both sides, and the area image that is mutually symmetrical that is positioned at longitudinal center axis both sides is analyzed respectively and is contrasted.In the present embodiment, area image analysis is come down to analyze the value of the pairing RGB of this area image.Finally, judge the play mode of the current 3D video of playing, and then control television set and the 3D video is play according to the play mode of being judged according to the result of contrast.In the present embodiment, the play mode of 3D video comprises left and right sides pattern, pattern and 2D pattern are changeed the 3D pattern up and down.
The embodiment of the invention when the user has chosen the film source of 3D video according to self needs, and has further selected to play the film source of this 3D video; And television set is after the selection according to the user enters into 3D video-see pattern; Central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis; The area image that is mutually symmetrical in the both sides intercepting of central transverse axis and longitudinal center's axis; Analyze and contrast according to these area images then; Automatically identify the play mode of the film source of user-selected 3D video this moment, and finally according to the play mode of the 3D video that is identified, the control television set is play to the 3D video with this pattern.Adopt this method, do not need user oneself to go to judge the play mode of 3D video, this just can simplify the loaded down with trivial details degree of user's 3D vision operation when watching, and makes the design of television set have more hommization, thereby can bring better viewing experience to the user.
With reference to Fig. 9, Fig. 9 is the structural representation of screenshotss module among Fig. 8.
In the above-described embodiments, screenshotss module 10 specifically comprises:
The first screenshotss unit 11, the central transverse axis that is used for the display screen of display video image is a symmetry axis, in the both sides of central transverse axis intercepting at least one first area image and respective amount and about the central transverse axis second area image of symmetry one by one;
The second screenshotss unit 12, the longitudinal center's axis that is used for the display screen of display video image is a symmetry axis, at least one the 3rd area image of the both sides of longitudinal center's axis intercepting and respective amount and about longitudinal center's axis the 4th area image of symmetry one by one.
After entering into 3D video-see pattern; The first screenshotss unit 11 is a symmetry axis with the central transverse axis of the display screen of display video image at first; At its both sides intercepting area image; The area image that is truncated to can be defined as first area image and second area image, i.e. at least one first area image of intercepting and corresponding with its quantity and about at least one second area image of central transverse axis symmetry.In the present embodiment, the first area image of institute's intercepting and second area image can be three respectively, i.e. three pairs of area images of intercepting symmetry respectively at the two ends of left side, right side and longitudinal center's axis of display screen.
Equally; The second screenshotss unit 12 is a symmetry axis with longitudinal center's axis of the display screen of display video image; At its both sides intercepting area image; The area image that is truncated to can be defined as the 3rd area image and the 4th area image, i.e. at least one the 3rd area image of intercepting and corresponding with its quantity and about at least one the 4th area image of central transverse axis symmetry.In the present embodiment, the 3rd area image of institute's intercepting and the 4th area image are same can be three respectively, promptly above the display screen, below and the two ends of central transverse axis three pairs of area images of intercepting symmetry respectively.
Please in the lump with reference to Fig. 3, Fig. 3 discerns the sketch map of the area image of institute's intercepting in the method for 3D video play mode automatically for the present invention.
As shown in Figure 3ly go out; When the central transverse axis with the display screen of display video image is that symmetry axis is when carrying out screenshotss; Three pairs of area images of institute's intercepting are 11 and 31,41 and 42, and 12 and 32, wherein; 11,41 and 12 composition first area images, 31,42 and 32 then form the second area image; When the longitudinal center's axis with the display screen of display video image is that symmetry axis is when carrying out screenshotss; Three pairs of area images of institute's intercepting are 11 and 12,21 and 22, and 31 and 32, wherein; 11,21 and 31 form the 3rd area image, and 12,22 and 32 then form the 4th area image.
After entering into 3D video-see pattern, be symmetry axis with the central transverse axis of the display screen of display video image, at first area image and the second area image that the intercepting of the both sides of central transverse axis is mutually symmetrical; And be symmetry axis with longitudinal center's axis of the display screen of display video image, the 3rd area image and the 4th area image that are mutually symmetrical in the intercepting of the both sides of longitudinal center's axis.This just is the play mode that can automatically identify the film source of the selected 3D video of active user easily, and finally the 3D video is play with this pattern according to the play mode control television set of the 3D video that is identified, and provides strong prerequisite to guarantee.
With reference to Figure 10, Figure 10 analyzes among Fig. 8 and the structural representation of judge module first embodiment.
In the present embodiment, analysis and judge module 20 comprise:
First analytic unit 21; Be used for the rgb value of the rgb value of first area image and symmetrical second area image is analyzed; And the rgb value of the rgb value of the first area image that analyzes and second area image carried out and be worth calculating, obtain the RGB and the value of RGB and the value and the second area image of first area image;
First judging unit 22; Be used to judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and the value and the second area image of first area image; If the RGB of the RGB of first area image and value and second area image and the difference of value, judge then that this moment, the play mode of 3D video was a left and right sides pattern less than preset difference range.
In the present embodiment, after having obtained having the area image of symmetrical position relation, at first the rgb value of these area images is analyzed.First analytic unit 21 is analyzed the rgb value of first area image and the rgb value of second area image; Promptly analyze 11 and 31,41 and 42 respectively; And 12 and 32 rgb value; And the calculating that the rgb value of each area image that is analyzed is carried out and is worth, thereby can obtain comprising the RGB and the value of 11,41 and 12 first area image, and the RGB and the value that comprise 31,42 and 32 second area images.
When the rgb value to each area image carries out and be worth calculating and after having obtained the RGB and value of RGB and value and second area image of first area image; Just begin the RGB and the value of the RGB in the image of first area and value and second area image are carried out difference calculating; First judging unit 22 compares the difference of gained with preset difference range then, i.e. contrast magnitude relationship between the two.Promptly respectively with 11 and 31,41 and 42, and 12 and 32 carry out RGB and value difference calculate, and resulting difference is compared with preset difference range respectively.In the present embodiment, this preset difference range can be provided with according to actual needs, and in the present embodiment, the difference range that can preset is set to 10%.
If first judging unit 22 judges 11 and 31,41 and 42, and the difference of 12 and 32 RGB and value,,, can judge that then this moment, the play mode of 3D video was a left and right sides pattern promptly less than 10% all less than preset difference range.In the present embodiment, have only when 11 and 31,41 and 42, and the difference of 12 and 32 RGB and value can judge that the play mode of 3D video is a left and right sides pattern at this moment during all less than 10% the difference range preset; Otherwise, then can not do this judgement.After the play mode of judging this moment, and then the control television set is play this 3D video with left and right sides pattern.
With reference to Figure 11, Figure 11 analyzes among Fig. 8 and the structural representation of judge module second embodiment.
In the present embodiment, analysis and judge module 20 also comprise:
Second analytic unit 23; Be used for the rgb value of the rgb value of the 3rd area image and symmetrical the 4th area image is analyzed; And the rgb value of the rgb value of the 3rd area image that will analyze and the 4th area image carries out and is worth calculating, obtains the RGB and the value of RGB with the value and the 4th area image of the 3rd area image;
Second judging unit 24; The difference of RGB and value that is used to judge RGB and value and symmetrical the 4th area image of the 3rd area image is closed with the size of preset difference range; If the RGB of the RGB of the 3rd area image and value and the 4th area image and the difference of value less than preset difference range, then judge at this moment the play mode of 3D video be about pattern.
Second analytic unit 23 is analyzed the rgb value of the 3rd area image and the rgb value of the 4th area image; Promptly analyze 11 and 12,21 and 22 respectively; And 31 and 32 rgb value; And the calculating that the rgb value of each area image that is analyzed is carried out and is worth, thereby can obtain comprising the RGB and the value of 11,21 and 31 the 3rd area image, and the RGB and the value that comprise 12,22 and 32 the 4th area images.
When the rgb value to each area image carries out and be worth calculating and after having obtained the RGB and value of RGB and value and the 4th area image of the 3rd area image; Just begin the RGB and the value of the RGB in the 3rd area image and value and the 4th area image are carried out difference calculating; Second judging unit 24 compares the difference of gained with preset difference range then, i.e. contrast magnitude relationship between the two.Promptly respectively with 11 and 12,21 and 22, and 31 and 32 carry out RGB and value difference calculate, and resulting difference is compared with preset difference range respectively.In the present embodiment, this preset difference range can be provided with according to actual needs, and in the present embodiment, the difference range that can preset is set to 10%.
If second judging unit 24 judges 11 and 12,21 and 22, and the difference of 31 and 32 RGB and value, all less than preset difference range, promptly less than 10%, the play mode that then can judge 3D video this moment is pattern up and down.In the present embodiment, have only when 11 and 12,21 and 22, and the difference of 31 and 32 RGB and value is during all less than preset 10% difference range, can judge at this moment the play mode of 3D video be about pattern; Otherwise, then can not do this judgement.After the play mode of judging this moment, and then the control television set is play this 3D video with the upper and lower mould formula.
With reference to Figure 12, Figure 12 analyzes among Fig. 8 and the structural representation of judge module the 3rd embodiment.
In the present embodiment, analysis and judge module 20 also comprise:
The 3rd judging unit 25; Be used to judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and the value and the second area image of first area image, and the magnitude relationship of the difference of the RGB of the RGB of the 3rd area image and value and the 4th area image and value and the difference range preset;
If the RGB of the RGB of first area image and value and symmetrical second area image and the difference of value are greater than the difference range of presetting; And the RGB of the RGB of the 3rd area image and value and symmetrical the 4th area image and the difference of value are greater than preset difference range, and the play mode of then judging 3D video this moment is that the 2D pattern is changeed the 3D pattern.
When the rgb value of the rgb value of first area image and second area image being analyzed and being carried out and be worth calculating, obtain comprising the RGB and the value of 11,41 and 12 first area image, and the RGB and the value that comprise 31,42 and 32 second area images; And; The rgb value of the rgb value of the 3rd area image and the 4th area image is analyzed and carried out and be worth calculating; Obtain comprising the RGB and the value of 11,21 and 31 the 3rd area image; And after comprising the RGB and value of 12,22 and 32 the 4th area images, the 3rd judging unit 25 is with the RGB of first area image and second area image and the difference of value, and the difference of the RGB of the 3rd area image and the 4th area image and value compares with preset difference range.
In the present embodiment; If the 3rd judging unit 25 is judged the difference of RGB and value of first area image and second area image greater than preset difference range; Promptly when 11 and 12,21 and 22, and the difference of 31 and 32 RGB and value, during all less than 10% the difference range preset; And; The 3rd judging unit 25 is judged the difference of RGB and value of the 3rd area image and the 4th area image simultaneously also greater than preset difference range; Promptly when 11 and 12,21 and 22; And the difference of 31 and 32 RGB and value is during all less than preset 10% difference range, and the play mode that just can judge 3D video this moment is a 2D pattern commentaries on classics 3D pattern.After the play mode of judging this moment, and then the control television set is play this 3D video with 2D pattern commentaries on classics 3D pattern.
After having obtained having the area image of symmetrical position relation; With first area image and second area image; And the rgb value of the 3rd area image and the 4th area image analyzes respectively, and the rgb value of each area image that will analyze carries out and is worth calculating; Judge first area image and second area image then; And the magnitude relationship of the difference of the RGB of the 3rd area image and the 4th area image and value and preset difference range; And judge the play mode of current 3D video according to judged result, finally control television set and this 3D video is play with corresponding play mode.Like this, with regard to the accuracy that has guaranteed to a great extent the play mode of 3D video is judged, and guaranteed that further the design of television set has more hommization, and brought better viewing experience to the user.
With reference to Figure 13, Figure 13 discerns the structural representation of device second execution mode of 3D video play mode automatically for the present invention.
In the present embodiment, this device also comprises:
Reminding module 30 is used for that display screen is carried out blank screen and shows, or on display screen the display reminding language, to get into 3D video-see pattern to user prompt.
In the present embodiment; In the film source that has chosen the 3D video as the user; And through screenshotss module 10 with the 3D video intercepting area image; And through analyzing and judge module 20 has carried out each area image further to judge current 3D video-see pattern after RGB calculates with value, and the control television set enters into before the 3D video-see pattern, can also display screen be carried out the blank screen demonstration regular hour through reminding module 30; As make display screen blank screen 1-3 second, getting into 3D video-see pattern with prompting user television set this moment; Perhaps, can also like fields such as " getting into 3D video-see pattern ", get into 3D video-see pattern through display reminding language on display screen with prompting user television set this moment.
Before entering into 3D video-see pattern according to user's selection control television set, show through display screen being carried out blank screen, or on display screen the display reminding language, to get into 3D video-see pattern to the current television set of user prompt.Like this, can make the user clearer, intuitively recognize this moment television set process, thereby guaranteed to a certain extent and can bring better viewing experience to the user through the human oriented design of television set.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (14)
1. a method of discerning the 3D video play mode automatically is characterized in that, comprising:
After the selection according to the user gets into 3D video-see pattern; Central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis, the area image that is mutually symmetrical of intercepting respectively in the both sides of said central transverse axis and longitudinal center's axis;
The area image that will be positioned at said central transverse axis both sides is analyzed and is contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And, play said 3D video according to the play mode of being judged for television set according to the play mode that the result of contrast judges said 3D video.
2. the method for claim 1; It is characterized in that; Said result according to contrast judges the play mode of said 3D video; Playing said 3D video for television set according to the play mode of being judged comprises: when in a preset scope time, judging that then said play mode is a left and right sides pattern, the 3D video of the corresponding said left and right sides of said television for play pattern with the comparative result of the area image of said longitudinal center axis symmetry; When with the comparative result of the area image of said central transverse axis symmetry in a preset scope time, judge that then said play mode is a pattern up and down, the corresponding said 3D video of pattern up and down of said television for play; When with the comparative result of the area image of said longitudinal center axis symmetry outside said preset scope; And so that the comparative result of the area image of said central transverse axis symmetry is also said preset scope outside, judge that then said play mode is a 2D pattern commentaries on classics 3D pattern.
3. method as claimed in claim 2; It is characterized in that; Central transverse axis and longitudinal center's axis of said display screen with display video image are symmetry axis, and the area image that is mutually symmetrical of intercepting comprises respectively in the both sides of said central transverse axis and longitudinal center's axis:
Central transverse axis with the display screen of display video image is a symmetry axis, in the both sides of said central transverse axis intercepting at least one first area image and respective amount and about the said central transverse axis second area image of symmetry one by one;
Longitudinal center's axis with the display screen of display video image is a symmetry axis, at least one the 3rd area image of the both sides intercepting of said longitudinal center axis and respective amount and about said longitudinal center axis the 4th area image of symmetry one by one.
4. method as claimed in claim 3 is characterized in that, the said area image that will be positioned at the central transverse axis both sides is analyzed and contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And according to the contrast the result judge that the play mode of said 3D video comprises:
The rgb value of said first area image and the rgb value of said second area image are analyzed; And the rgb value of the rgb value of the first area image that analyzes and second area image carried out and be worth calculating, obtain the RGB and the value of RGB and the value and the second area image of first area image;
Judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and the value and the said second area image of said first area image; If the RGB of the RGB of said first area image and value and said second area image and the difference of value, judge then that this moment, the play mode of 3D video was a left and right sides pattern less than preset difference range.
5. method as claimed in claim 4 is characterized in that, the said area image that will be positioned at the central transverse axis both sides is analyzed and contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And according to the contrast the result judge that the play mode of said 3D video also comprises:
The rgb value of said the 3rd area image and the rgb value of said the 4th area image are analyzed; And the rgb value of the rgb value of the 3rd area image that will analyze and the 4th area image carries out and is worth calculating, obtains the RGB and the value of RGB with the value and the 4th area image of the 3rd area image;
Judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and the value and said the 4th area image of said the 3rd area image; If the RGB of the RGB of said the 3rd area image and value and the 4th area image and the difference of value less than preset difference range, then judge at this moment the play mode of 3D video be about pattern.
6. method as claimed in claim 5 is characterized in that, the said area image that will be positioned at the central transverse axis both sides is analyzed and contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And according to the contrast the result judge that the play mode of said 3D video also comprises:
If the RGB of the RGB of said first area image and value and said second area image and the difference of value are greater than preset difference range; And the RGB of the RGB of said the 3rd area image and value and said the 4th area image and the difference of value judge then that greater than preset difference range the play mode of 3D video this moment is changeed the 3D pattern for the 2D pattern.
7. like each described method in the claim 1 to 6, it is characterized in that, carrying out saidly after selection entering 3D video-see pattern, current institute video image displayed is carried out also comprising before the screenshotss according to the user:
Display screen is carried out blank screen shows, or on display screen the display reminding language, to get into 3D video-see pattern to user prompt.
8. a device of discerning the 3D video play mode automatically is characterized in that, comprising:
The screenshotss module; Be used for after the selection according to the user gets into 3D video-see pattern; Central transverse axis and longitudinal center's axis with the display screen of display video image are symmetry axis, the area image that is mutually symmetrical of intercepting respectively in the both sides of said central transverse axis and longitudinal center's axis;
Analyze and judge module, be used for the area image that is positioned at said central transverse axis both sides is analyzed and contrasted, and the area image that will be positioned at said longitudinal center axis both sides is analyzed and contrasted; And, play said 3D video according to the play mode of being judged for television set according to the play mode that the result of contrast judges said 3D video.
9. method as claimed in claim 8 is characterized in that, said analysis and judge module specifically are used for:
When in a preset scope time, judging that then said play mode is a left and right sides pattern, the 3D video of the corresponding said left and right sides of said television for play pattern with the comparative result of the area image of said longitudinal center axis symmetry; When with the comparative result of the area image of said central transverse axis symmetry in a preset scope time, judge that then said play mode is a pattern up and down, the corresponding said 3D video of pattern up and down of said television for play; When with the comparative result of the area image of said longitudinal center axis symmetry outside said preset scope; And so that the comparative result of the area image of said central transverse axis symmetry is also said preset scope outside, judge that then said play mode is a 2D pattern commentaries on classics 3D pattern.
10. device as claimed in claim 9 is characterized in that, said screenshotss module comprises:
The first screenshotss unit; The central transverse axis that is used for the display screen of display video image is a symmetry axis, in the both sides of said central transverse axis intercepting at least one first area image and respective amount and about the said central transverse axis second area image of symmetry one by one;
The second screenshotss unit; The longitudinal center's axis that is used for the display screen of display video image is a symmetry axis, at least one the 3rd area image of the both sides intercepting of said longitudinal center axis and respective amount and about said longitudinal center axis the 4th area image of symmetry one by one.
11. device as claimed in claim 10 is characterized in that, said analysis and judge module comprise:
First analytic unit; Be used for the rgb value of the rgb value of said first area image and symmetrical second area image is analyzed; And the rgb value of the rgb value of the first area image that analyzes and second area image carried out and be worth calculating, obtain the RGB and the value of RGB and the value and the second area image of first area image;
First judging unit; Be used to judge the magnitude relationship of difference and preset difference range of RGB and value of RGB and the value and the second area image of said first area image; If the RGB of the RGB of said first area image and value and second area image and the difference of value, judge then that this moment, the play mode of 3D video was a left and right sides pattern less than preset difference range.
12. device as claimed in claim 11 is characterized in that, said analysis and judge module also comprise:
Second analytic unit; Be used for the rgb value of the rgb value of said the 3rd area image and symmetrical the 4th area image is analyzed; And the rgb value of the rgb value of the 3rd area image that will analyze and the 4th area image carries out and is worth calculating, obtains the RGB and the value of RGB with the value and the 4th area image of the 3rd area image;
Second judging unit; The difference of RGB and value that is used to judge RGB and value and symmetrical the 4th area image of said the 3rd area image is closed with the size of preset difference range; If the RGB of the RGB of said the 3rd area image and value and the 4th area image and the difference of value less than preset difference range, then judge at this moment the play mode of 3D video be about pattern.
13. device as claimed in claim 12 is characterized in that, said analysis and judge module also comprise:
The 3rd judging unit; Be used for if the difference of the RGB of the RGB of said first area image and value and symmetrical second area image and value greater than the difference range of presetting; And the RGB of the RGB of said the 3rd area image and value and symmetrical the 4th area image and the difference of value are greater than preset difference range, and the play mode of then judging 3D video this moment is that the 2D pattern is changeed the 3D pattern.
14. like each described device in the claim 8 to 13, it is characterized in that, also comprise:
Reminding module is used for that display screen is carried out blank screen and shows, or on display screen the display reminding language, to get into 3D video-see pattern to user prompt.
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| CN2012101401927A CN102710953A (en) | 2012-05-08 | 2012-05-08 | Method and device for automatically identifying 3D (three-dimentional) video playing mode |
| PCT/CN2012/081360 WO2013166796A1 (en) | 2012-05-08 | 2012-09-13 | Method and device for automatically identifying 3d video play mode |
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| 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 |
| CN104735531A (en) * | 2015-02-04 | 2015-06-24 | 四川长虹电器股份有限公司 | Image quality analysis based 3D signal automatic identification method |
| CN104735531B (en) * | 2015-02-04 | 2017-06-23 | 四川长虹电器股份有限公司 | 3D signal automatic-identifying methods based on image quality analysis |
| CN106162146A (en) * | 2016-07-29 | 2016-11-23 | 暴风集团股份有限公司 | Automatically identify and the method and system of playing panoramic video |
| CN106162146B (en) * | 2016-07-29 | 2017-12-08 | 暴风集团股份有限公司 | The method and system of automatic identification and playing panoramic video |
| WO2018049631A1 (en) * | 2016-09-14 | 2018-03-22 | 深圳市柔宇科技有限公司 | Playback device and playback method thereof |
| CN108064448A (en) * | 2016-09-14 | 2018-05-22 | 深圳市柔宇科技有限公司 | A kind of playback equipment and its playback method |
| CN108694031A (en) * | 2017-04-12 | 2018-10-23 | 中兴通讯股份有限公司 | A kind of recognition methods and device for Three-dimensional Display picture |
| CN108694031B (en) * | 2017-04-12 | 2021-05-04 | 中兴通讯股份有限公司 | Identification method and device for three-dimensional display picture |
| CN108133210A (en) * | 2017-12-12 | 2018-06-08 | 上海玮舟微电子科技有限公司 | A kind of picture format recognition methods and device |
| CN108133210B (en) * | 2017-12-12 | 2022-04-01 | 张家港康得新光电材料有限公司 | Image format identification method and device |
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|---|---|
| WO2013166796A1 (en) | 2013-11-14 |
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