CN102281451B - Three-dimensional (3D) display device and display method - Google Patents
Three-dimensional (3D) display device and display method Download PDFInfo
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- CN102281451B CN102281451B CN 201010202428 CN201010202428A CN102281451B CN 102281451 B CN102281451 B CN 102281451B CN 201010202428 CN201010202428 CN 201010202428 CN 201010202428 A CN201010202428 A CN 201010202428A CN 102281451 B CN102281451 B CN 102281451B
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Abstract
The invention is applicable to a three-dimensional (3D) television and provides a 3D display device and a display method. The device comprises a video decoding module, an image processing module and a video display module which are connected in series sequentially, and can display an image carried by a 3D information source on the video display module. The device also comprises a 3D image mode setting module which can automatically identify a signal transmitted by the video decoding module to the image processing module so as to acquire the 3D image mode of the 3D information source, and can set a signal transmitted by the image processing module to the video display module to be consistent with the 3D image mode. An automatic mode identification technology is adopted, so the television can play normally and can display the 3D effect normally in spite of the mode of a video source.
Description
Technical field
The present invention relates to TV, relate in particular to the 3D TV.
Background technology
Along with the development of 3D technology, what the 3D film was a large amount of shows, and the 3D TV also is born in people's expectation.Because film source photography is different, it is different that 2D turns the 3D transform mode, and 3D sheet source module also presents diversity, when playing the 3D film on TV for the user operation very inconvenient, unprofessional user particularly.
The basic principle of 3D TV is exactly the vision signal that left eye and right eye are provided simultaneously, but allow left eye can only see the image of left eye, and right eye can only be seen the image of right eye, the subtense angle of watching by right and left eyes, thus sensuously produce stereoeffect for the people.
At present the 3D television mode mainly contains four kinds: pattern up and down, left and right sides pattern, horizontal pattern, vertical mode.Existing 3D TV as shown in Figure 1, generally includes successively a video decode module 1, an image processing module 2 and a video display module 3 of serial connection, the image that a 3D information source is carried can be apparent in this video display module 3.This 3D TV must carry out arranging of 3D television mode to this image processing module 2 by mode manually could obtain corresponding 3D effect at video display module 3, be pattern up and down such as: film source, namely the 3D information source is up and down during pattern, the 3D TV on terminal/shortcut by remote control must arrange up and down pattern manually could normal play, otherwise the picture that provides on the video display module 3 can not normally be watched, if the film of pattern is play at the 3D TV with left and right sides pattern up and down, up and down two secondary pictures will occur, and ghost image is serious.
Summary of the invention
The object of the present invention is to provide a kind of 3 d display device and display packing, be intended to realize no matter which kind of pattern is film source be, TV can both normal play, and can normally demonstrate 3D effect.
The present invention realizes like this, a kind of 3 d display device, comprise successively a video decode module, an image processing module and a video display module of serial connection, the image that one 3D information source is carried can be apparent in this video display module, comprise that also a 3D rendering pattern arranges module, it can identify to obtain the 3D rendering pattern of this 3D information source automatically to the signal that this video decode module is transferred to image processing module, and the signal setting that this image processing module can be transferred to this video display module becomes consistent with this 3D rendering pattern; This 3D rendering pattern arranges module and comprises a microprocessor, and this microprocessor comprises at least one input port that links to each other with this video decode module and at least one output port that links to each other with this image processing module; This microprocessor carries out the 3D rendering pattern recognition to the signal that this video decode module is transferred to image processing module; This microprocessor arranges banner word according to recognition result; And this microprocessor sends to this image processing module with this banner word.This 3D rendering pattern arranges module and also comprises a memory that links to each other with this microprocessor, and this memory can be in order to preserve the 3D rendering pattern of this 3D information source that this microprocessor obtains.
Preferably, this memory is EEPROM.
Realization of the present invention also comprises a kind of stereo display method of proposition, comprise a video decode module, an image processing module and a video display module that setting is connected in series successively, the image that one 3D information source is carried can be apparent in this video display module, comprise that also a 3D rendering pattern is set arranges module, it can identify to obtain to the signal that this video decode module is transferred to image processing module the 3D rendering pattern of this 3D information source automatically, and can will should become consistent with this 3D rendering pattern with the signal setting that image processing module is transferred to this video display module; Arrange in this 3D rendering pattern a microprocessor is set in the module, this microprocessor comprises at least one input port that links to each other with this video decode module and at least one output port that links to each other with this image processing module; This microprocessor carries out the 3D rendering pattern recognition to the signal that this video decode module is transferred to image processing module; This microprocessor arranges banner word according to recognition result; And this microprocessor sends to this image processing module with this banner word.
Arrange in this 3D rendering pattern a memory that links to each other with this microprocessor also is set in the module, this memory can be in order to preserve the 3D rendering pattern of this 3D information source that this microprocessor obtains.
The value of banner word is 1 to be 2 to be that the value of left and right sides pattern, banner word is 3 to be that the value of vertical mode and banner word is 4 to be horizontal pattern corresponding to the 3D rendering pattern corresponding to the 3D rendering pattern corresponding to the 3D rendering pattern corresponding to the 3D rendering pattern for the value of pattern, banner word up and down.
The signal that this microprocessor is transferred to image processing module to this video decode module carries out the 3D rendering mode identification procedure to be brightness by contrast start bit and the first two field picture and/or contrast information and to carry out according to the polling mode of pattern, left and right sides pattern, vertical mode and horizontal pattern up and down.
Compared with prior art, 3 d display device of the present invention and display packing by adopting a kind of pattern automatic identification technology, can realize that no matter which kind of pattern is film source be, TV can both normal play, and can normally demonstrate 3D effect.
Description of drawings
Fig. 1 is the structured flowchart of existing 3 d display device.
Fig. 2 is the structured flowchart of 3 d display device embodiment of the present invention.
Fig. 3 is the software flow pattern of microprocessor among the 3 d display device embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 2,3 d display device embodiment of the present invention comprises successively a video decode module 1, an image processing module 2 and a video display module 3 of serial connection, the image that a 3D information source is carried can be apparent in this video display module 3.Comprise that also a 3D rendering pattern arranges module 4, it can identify to obtain the 3D rendering pattern of this 3D information source automatically to the signal that this video decode module 1 is transferred to image processing module 2, and the signal setting that this image processing module 2 can be transferred to this video display module 3 becomes consistent with this 3D rendering pattern.
This 3D rendering pattern arranges module 4 and comprises a microprocessor 41 and a memory 42.
This microprocessor 41 comprises at least one input port that links to each other with this video decode module 1 and at least one output port that links to each other with this image processing module 2.
This memory 42 can be in order to preserve the 3D rendering pattern of this 3D information source that this microprocessor 41 obtains.Preferably, this memory 42 is EEPROM, and this memory 42 can be integrated with this microprocessor 41, and in other words, this memory 42 is to be embedded in this microprocessor 41.
Fig. 3 is the software flow pattern of microprocessor among the 3 d display device embodiment of the present invention.The step that the implementation procedure of stereo display method of the present invention roughly comprises has:
110: this microprocessor carries out the 3D rendering pattern recognition to the signal that this video decode module is transferred to image processing module; This process is brightness and/or the contrast information by contrast start bit and the first two field picture, and is to comply with:
Step 111: up and down pattern recognition;
Step 112: left and right sides pattern recognition;
Step 113: vertical mode identification;
Step 114: horizontal pattern identification; And
Step 115: the polling mode of error report is carried out.
120: this microprocessor arranges banner word according to recognition result; The relation of the 3D rendering pattern of this 3D information source that this banner word and this microprocessor obtain comprises:
Step 121: during for pattern up and down, the value that banner word is set is 1;
Step 122: during for left and right sides pattern, the value that banner word is set is 2;
Step 123: during for vertical mode, the value that banner word is set is 3; And
Step 124: during for horizontal pattern, the value that banner word is set is 4.
Need to prove, although the value of above-mentioned 3D rendering pattern and corresponding banner word has only been listed four kinds of patterns, but not as limit, if other pattern is arranged need to add, can expand more easily by this microprocessor, such as: corresponding the 5th kind of pattern, the value that banner word can be set accordingly is 5; Corresponding the 6th kind of pattern, the value that banner word can be set accordingly is and so on, not repeat them here.
130: this microprocessor writes this banner word in this memory; And
140: this microprocessor sends to this image processing module with this banner word.
Compared with prior art, 3 d display device of the present invention and display packing, by adding a little microprocessor, by comparing the relevant information algorithm of film source, obtain the pattern information of film source, thereby carrying out the film source pattern recognition judges, image processing module only need to be by obtaining this judgement information with this microprocessor communication, just can obtain the film source pattern information, when showing, automatically call, Lookup protocol is the pattern of film source carrying out video output to video display module when, thereby realizes 3D pattern automatic identification technology.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. 3 d display device, comprise successively a video decode module, an image processing module and a video display module of serial connection, the image that one 3D information source is carried can be apparent in this video display module, it is characterized in that, comprise that also a 3D rendering pattern arranges module, it can identify to obtain the 3D rendering pattern of this 3D information source automatically to the signal that this video decode module is transferred to image processing module, and the signal setting that this image processing module can be transferred to this video display module becomes consistent with this 3D rendering pattern; This 3D rendering pattern arranges module and comprises a microprocessor, and this microprocessor comprises at least one input port that links to each other with this video decode module and at least one output port that links to each other with this image processing module; This microprocessor carries out the 3D rendering pattern recognition to the signal that this video decode module is transferred to image processing module; This microprocessor arranges banner word according to recognition result; And this microprocessor sends to this image processing module with this banner word.
2. 3 d display device according to claim 1 is characterized in that, this 3D rendering pattern arranges module and also comprises a memory that links to each other with this microprocessor, and this memory can be in order to preserve the 3D rendering pattern of this 3D information source that this microprocessor obtains.
3. 3 d display device according to claim 2 is characterized in that, this memory is EEPROM.
4. stereo display method, comprise a video decode module, an image processing module and a video display module that setting is connected in series successively, the image that one 3D information source is carried can be apparent in this video display module, it is characterized in that, comprise that also a 3D rendering pattern is set arranges module, it can identify to obtain to the signal that this video decode module is transferred to image processing module the 3D rendering pattern of this 3D information source automatically, and can will should become consistent with this 3D rendering pattern with the signal setting that image processing module is transferred to this video display module; Arrange in this 3D rendering pattern a microprocessor is set in the module, this microprocessor comprises at least one input port that links to each other with this video decode module and at least one output port that links to each other with this image processing module; This microprocessor carries out the 3D rendering pattern recognition to the signal that this video decode module is transferred to image processing module; This microprocessor arranges banner word according to recognition result; And this microprocessor sends to this image processing module with this banner word.
5. stereo display method according to claim 4, it is characterized in that, arrange in this 3D rendering pattern a memory that links to each other with this microprocessor also is set in the module, this memory can be in order to preserve the 3D rendering pattern of this 3D information source that this microprocessor obtains.
6. stereo display method according to claim 4, it is characterized in that, the value of banner word is 1 to be 2 to be that the value of left and right sides pattern, banner word is 3 to be that the value of vertical mode and banner word is 4 to be horizontal pattern corresponding to the 3D rendering pattern corresponding to the 3D rendering pattern corresponding to the 3D rendering pattern corresponding to the 3D rendering pattern for the value of pattern, banner word up and down.
7. stereo display method according to claim 4, it is characterized in that, the signal that this microprocessor is transferred to image processing module to this video decode module carries out the 3D rendering mode identification procedure to be brightness by contrast start bit and the first two field picture and/or contrast information and to carry out according to the polling mode of pattern, left and right sides pattern, vertical mode and horizontal pattern up and down.
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| CN103179426A (en) * | 2011-12-21 | 2013-06-26 | 联咏科技股份有限公司 | Method for detecting image formats automatically and playing method by using same |
| CN102547353A (en) * | 2012-03-07 | 2012-07-04 | 山东泰信电子有限公司 | Method for identifying and playing 2D (2-Dimensional) and 3D (3-Dimensional) programs |
| CN102802012A (en) * | 2012-07-19 | 2012-11-28 | 彩虹集团公司 | Three-dimensional automatic signal identifying method |
| CN103618913A (en) * | 2013-12-13 | 2014-03-05 | 乐视致新电子科技（天津）有限公司 | Method and device for playing 3D film source in intelligent television |
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| CN101056394A (en) * | 2006-04-14 | 2007-10-17 | 深圳Tcl新技术有限公司 | Multi-image divider and its editing control method |
| KR101450145B1 (en) * | 2007-06-11 | 2014-10-13 | 삼성전자 주식회사 | Method and apparatus for generating header information of stereoscopic image data |
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