CN102036090A - Television signal conversion device for digital television terminal - Google Patents
Television signal conversion device for digital television terminal Download PDFInfo
- Publication number
- CN102036090A CN102036090A CN 201010591384 CN201010591384A CN102036090A CN 102036090 A CN102036090 A CN 102036090A CN 201010591384 CN201010591384 CN 201010591384 CN 201010591384 A CN201010591384 A CN 201010591384A CN 102036090 A CN102036090 A CN 102036090A
- Authority
- CN
- China
- Prior art keywords
- control signal
- mode control
- signal
- digital format
- format images
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention provides a television signal conversion device for a digital television terminal, comprising a mode controller, a video receiver, a storage controller, a computing module, a rendering module, a frame rate converter and a video emitter, wherein the mode controller is used for generating mode controlling signals according to user configuration, the video receiver is used for receiving and converting videos to obtain images in digital formats, the storage controller is used for storing the image in the digital formats and controlling the images according to the mode controlling signals, the computing module is used for carrying out depth conversion on the images according to the controlling signals, the rendering module is used for rendering the depth images or the images in the digital formats according to the mode controlling signals, the frame rate converter is used for receiving and converting the frame rate of the images in the digital formats or the rendered images, and the video emitter is used for converting the formats of the images subjected to the frame rate conversion. The television signal conversion device can be used for converting plane video signals into stereoscopic video signals through a certain algorithm, and also conveniently and flexibly converting the stereoscopic video signals into red and green stereoscopic signals to be displayed on common televisions, thereby realizing the flexible conversion among video signals.
Description
Technical field
The present invention relates to visual processes, planar video conversion three-dimensional video-frequency technical field, particularly a kind of TV signal conversion equipment that is used for digital TV terminal.
Background technology
Along with the revolution of television industries advances day by day, TV progressively to high-quality, high definition, can mutual direction develop, a lot of television sets with three-dimensional display function has appearred in the market, the three-dimensional channel but present most of TV station does not start broadcasting, these three-dimensional displays can only receive the video on plane; On the other hand, though stereoscopic TV is not popularized in the consumer in a large number, a lot of consumers also wish to experience the effect of three-dimensional video-frequency.So just brought following several requirement:
If 1 user has had a three-dimensional display,, also can see stereoeffect although he wishes to receive the TV signal on plane so.
If 2 users have only the display of a common planar, the user wishes can watch red green stereoeffect TV programme under the situation of planar video signal so, and when signal was stereo video signals, the user also wished to watch the TV programme with red green stereoeffect.
Therefore, how can become current social problem demanding prompt solution to changing between television transmission system and the final display terminal vision signal of TV according to user's demand.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency.
How The present invention be directed to can be according to user's demand to changing between television transmission system and the final display terminal vision signal of TV, and a kind of TV signal conversion equipment that is used for digital terminal that proposes.
For achieving the above object, the TV signal conversion equipment that is used for digital terminal that the present invention proposes, comprise: video receiver, storage control, computing module, rendering module, frame per second converter, mode controller and video transmitter, described mode controller produces mode control signal according to user's configuration, wherein, described mode control signal is controlled described storage control, described computing module and described rendering module; Described video receiver be used to receive with the converting video signal to obtain the digital format images of each two field picture; Described storage control is used to store described digital format images and according to described mode control signal described digital format images is controlled; Described computing module links to each other with described storage control, is used for according to described control signal described digital format images being carried out depth conversion, to obtain depth image; Described rendering module links to each other with described storage control with described computing module respectively, is used for according to described mode control signal described depth image or described digital format images being played up, to obtain rendering image; Described frame per second converter links to each other with described rendering module with described storage control, is used to receive the frame per second with described digital format images of conversion and/or described rendering image, to obtain the frame per second changing image; And video transmitter, the video of the form that described video transmitter is used to change described frame per second changing image after with the output format conversion.
In an embodiment of the present invention, described mode control signal comprises first mode control signal, second mode control signal, three-mode control signal and four-mode control signal, wherein, described first mode control signal is that the three-dimensional pattern signal is changeed on the plane, described second mode control signal is that red green three-dimensional pattern signal is changeed on the plane, described three-mode control signal is the three-dimensional red green pattern signal that changes, and described four-mode control signal is the " shut " mode" signal.
In an embodiment of the present invention, the video after described vision signal and form change is high definition digital multimedia video signal, component analog video signal or composite analog video signal.
In an embodiment of the present invention, described storage control is used to store described digital format images and according to described mode control signal described digital format images is controlled, and further comprises: the classification of judging described mode control signal; If described mode control signal is first mode control signal or second mode control signal, then described storage control with the digital format images of present frame and in advance the digital format images of the former frame of the described present frame of buffer memory send to described computing module simultaneously; If described mode control signal is the three-mode control signal, then described storage control with the left view of described digital format images and in advance the right view of the described digital format images of buffer memory send to described rendering module simultaneously; If with described mode control signal be the four-mode control signal, then described storage control sends to described frame per second converter with described digital format images.
In an embodiment of the present invention, described computing module carries out depth conversion according to described mode control signal to described digital format images, further comprises: the classification of judging described mode control signal; If described mode control signal is first mode control signal or second mode control signal, then described computing module according to the digital format images of present frame and in advance the digital format images of the former frame of the described present frame of buffer memory obtain the depth image of the digital format images of described present frame, and the digital format images that sends described depth image and described present frame is to described rendering module.
In an embodiment of the present invention, described rendering module is played up described depth image or described digital format images according to described mode control signal, further comprises: the classification of judging the monologue story-telling with gestures mode control signal; If described mode control signal is first mode control signal, then described rendering module is played up the digital format images of described depth image and described present frame, obtaining and the left view and the right view of the digital format images of the described present frame of buffer memory, and successively described left view and right view are sent to described frame per second converter; If described mode control signal is second mode control signal, then described rendering module is played up the digital format images of described depth image and described present frame, obtaining and the red green image of the digital format images of the described present frame of buffer memory, and described red green image is sent to described frame per second converter; If described mode control signal is the three-mode control signal, then described rendering module to the left view of described digital format images and in advance the right view of the described digital format images of buffer memory extract red respectively and blue-green composition and synthesizing, to obtain the red green video image of described digital format images.
In an embodiment of the present invention, described frame per second converter carries out corresponding frame per second conversion according to the demand of different television equipments to described digital format images and/or described rendering image, and the image after the frame per second conversion is sent to described video transmitter.
In an embodiment of the present invention, the image of described video transmitter after to described frame per second conversion carries out format conversion, to obtain high definition of image digital multimedia vision signal, component analog video signal or the composite analog video signal after the described frame per second conversion.
The TV signal conversion equipment that is used for digital TV terminal by the present invention's proposition, well solved the mismatch problem between the demonstration of television transmission system and television terminal, this device can be converted into stereo video signals by certain algorithm with the planar video signal, simultaneously also can with stereo video signals convenient, flexible be transformed into the red green three-dimensional signal of watching for general television set, realized the flexible conversion between vision signal, make the user must the better pictures experience effect have been arranged when watching TV programme or video frequency program, strengthened visual effect.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structure chart of the TV signal conversion equipment that is used for the television equipment terminal of the embodiment of the invention.
Embodiment
Describe whole embodiment of the present invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
How The present invention be directed to can be according to user's demand to changing between television transmission system and the final display terminal vision signal of TV, and a kind of TV signal conversion equipment that is used for digital terminal that proposes.
Below the operation principle of the TV signal conversion equipment that is used for digital terminal that just in conjunction with the accompanying drawings the embodiment of the invention proposed be described in detail.
As shown in Figure 1, be the structure chart of the TV signal conversion equipment that is used for the television equipment terminal of the embodiment of the invention.From Fig. 1, can find out, in specific embodiments of the invention, this TV signal conversion equipment 100 that is used for the television equipment terminal comprises video receiver 110, mode controller 120, storage control 130, computing module 140, rendering module 150, frame per second converter 160 and video transmitter 170.
Particularly, this TV signal conversion equipment 100 that is used for the television equipment terminal has a mode controller 120, this mode controller 120 can be according to user's demand, video format is carried out multi-form conversion configurations, in one embodiment of the invention, comprise four kinds of multi-form configurations, be respectively first mode control signal, second mode control signal, three-mode control signal and four-mode control signal.This first mode control signal changes the control signal of three-dimensional pattern image (initiatively stereo display) for the control plane image, second mode control signal changes the control signal of three-dimensional pattern image (red green stereo display) for the control plane image, the control signal that the three-mode control signal is changeed red green pattern image for the control stereo-picture, the four-mode control signal is the control signal of control " shut " mode", change sentence change the four-mode control signal also just expression the video of input is not done the conversion of 2d to 3d or 3d to 2d, and directly export this video.
More specifically, in one embodiment of the invention, this TV signal conversion equipment 100 that is used for the television equipment terminal is at first through a video recipient 110 (digital video signal recipient), receive each frame information of input video, in specific embodiments of the invention, each two field picture can be high definition digital multimedia video signal, component analog video signal or composite analog video signal, wherein, in some embodiments of the invention, high definition digital multimedia video signal is as the HDMI digital format signal, the vision signal of number formats such as DVI digital format signal.And these format signals process video receivers 110 need change the signal of number format into, use for this TV signal conversion equipment 100 that is used for the television equipment terminal.For storage control 130, at first judge present mode according to mode control signal, if being plane picture, present mode changes (the initiatively stereo display of three-dimensional pattern image, first pattern) or plane picture change (the red green stereo display of three-dimensional pattern image, second pattern), can be buffered in current video frame in the memory in the storage control 130 in the time of the input of each frame, afterwards present frame and former frame image are flowed to computing module 140 simultaneously, computing module 140 can obtain the depth image of present frame according to this two frame information.In a preferred embodiment of the invention, computing module 140 generates depth information and adopts block matching algorithm, particularly, this matching algorithm at first carries out piecemeal to two two field pictures, piece to adjacent two frames mates then, and calculation of motion vectors, give corresponding depth value according to principles such as " fast person are promptly near " to current frame image afterwards, obtain depth image through filtering at last, in one embodiment of the invention, adopt the method for gaussian filtering to obtain depth image, can certainly adopt other filtering method to carry out filtering.In addition; computing module 140 also can adopt other method to calculate the depth image of present frame; as: optical flow method, estimation method, block determining method, edge analysis method etc.; but; skilled in the art will recognize that; no matter adopt which kind of method to obtain depth image, these conversion or changes based on inventive concept all should be classified protection scope of the present invention as.Then depth image and present frame are flowed to rendering module 150, rendering module 150 changes (the initiatively stereo display of three-dimensional pattern image at plane picture, first pattern) or plane picture change (the red green stereo display of three-dimensional pattern image, second pattern) the working method difference in, in first pattern, rendering module 150 is for the former video of each frame, two width of cloth views of this frame of buffer memory at first, export two width of cloth views then successively, that is: left view and right view, thus, generated and to have supplied active three-dimensional display video signal displayed, and in second pattern, rendering module 150 is only exported the red green image of single width to each frame source images, shows red green stereo video signals for the common plane display.For above-mentioned two kinds of patterns, the vision signal that the process that obtains is played up finally sends to frame per second converter 160 and carries out the frame per second conversion, after conversion is finished this video is sent to video transmitter 170 (digital video transmitter), video transmitter 170 converts the vision signal of this number format can send system after the vision signal for display device reality to, plays for display device.In one embodiment of the invention, signal after the conversion can be HDMI digital format signal, DVI digital format signal, component analog video signal or composite analog video signal, certainly, skilled in the art will recognize that, the video signal format after above-mentioned conversion, can also be vision signal for other form of display device demonstration.
In specific embodiments of the invention; change red green pattern image (three-mode) for stereo-picture; utilizing after video receiver 110 (digital video receiver) obtains importing each frame signal of three-dimensional video-frequency; send the image information of the some views in this frame signal of first buffer memory in the storage control 130 to; in one embodiment of the invention; buffer memory be left view; but; skilled in the art will recognize that; also can first buffer memory right view; then left view and right view are sent to rendering module simultaneously, no matter buffer memory left view or right view, these changes based on inventive concept all should belong to protection scope of the present invention.Just can flow to rendering module 150 to the image of two views (left view and right view) in each frame has simultaneously simultaneously then played up, 150 red composition and bluish-green compositions that need to take out in two width of cloth views of rendering module synthesize, thereby obtain the red green video signal of single width, last this red green video signal sends to frame per second converter 160 and carries out the frame per second conversion, after conversion is finished this video is sent to video transmitter 170 and sends system.
In specific embodiments of the invention, at first send in the storage control 130 through the video information that obtains by video receiver 110 (digital video signal receiver) down at " shut " mode" (four-mode), storage control 130 judges that according to mode control signal the pattern of active user's configuration is a four-mode, at this moment, the user does not need vision signal is changed, carry out the frame per second conversion so storage control 130 directly sends to frame per second converter 160 to vision signal, after conversion is finished this video is sent to video transmitter 170 and send system.
More than be the integral body introduction of apparatus function that the present invention is proposed, below just specifically introduce the concrete function of each parts of this device respectively.
With reference to figure 1, in one embodiment of the invention, mode controller 120 is configured to four kinds of modes according to user self-defined: 1, three-dimensional pattern (initiatively stereo display) is changeed on the plane, and 2, the plane changes three-dimensional pattern (red green stereo display) 3, three-dimensional red green pattern 4, the " shut " mode" of changeing.According to the mode control signal of these four kinds of patterns generations, so that other module is handled accordingly according to the mode of different mode to other module controls.
Video receiver 110, the vision signal that is used for receiving front-end (can be the vision signal of number formats such as HDMI or DVI, also can be analog video signal), and these vision signals are converted into the number format that is fit to each resume module in this TV signal conversion equipment that is used for the persimmon television terminal 100, such as the vision signal of a frame one frame according to the number format of BT656 standard.
Storage control 130, be used to receive the digital signal that comes from video receiver 110, and be responsible for according to corresponding pattern regulation, plane picture changes (the initiatively stereo display of three-dimensional pattern image, first pattern), plane picture changes three-dimensional pattern image (red green stereo display, first pattern), stereo-picture changes red green pattern image (three-mode), and the processing method of " shut " mode" (four-mode) is different with flow process.Present frame (perhaps working as front view) is carried out buffer memory, and read the content of previous frame (perhaps going up a view) simultaneously, flow to when afterwards two content frames (the perhaps content of two views) being led to and carry out corresponding calculated in the computing module 140.
Computing module 140, in specific embodiments of the invention, this computing module 140 is at first judged current pattern according to mode control signal, if present mode is first pattern or second pattern, computing module 140 obtains the depth information of present frame according to two two field pictures, if and present mode is three-mode or four-mode, then handle this vision signal without computing module 140.
Rendering module 150, at first judge the work at present pattern, if being plane picture, the work at present pattern changes (the initiatively stereo display of three-dimensional pattern image, first pattern) or plane picture change (the initiatively stereo display of three-dimensional pattern image, second pattern), then 150 pairs of rendering modules as calculated the depth map and the former figure that send of module 140 play up, obtain the active stereo video signals of the first pattern correspondence, perhaps obtain the red green stereo video signals of the second pattern correspondence; When this installed work at present at three-mode, 150 pairs of two views (left view and right view) by the present frame video of storage control 130 transmissions of rendering module merged; If the work at present pattern is a four-mode, then vision signal is directly directly sent in the frame per second converter 160 by storage control 130, and does not need to handle through rendering module 150.
Frame per second converter 160, frame per second converter 160 receives the vision signal that comes from storage control 130 and the rendering module 150, when change (the initiatively stereo display of three-dimensional pattern image at plane picture, when first pattern), plane picture changes three-dimensional pattern image (red green stereo display, second pattern) and three-mode.Reception comes from the vision signal in the rendering module 150, when four-mode, receives the vision signal that comes from the storage control 130.Then this frame per second converter 160 is according to the demand of current television set, and the frame per second of the video that generates is carried out conversion, and then the video that frame per second is obtained after the conversion sends.
Video transmitter 170, this video transmitter 170 are used for the number format that is fit to each resume module in this TV signal conversion equipment that is used for digital TV terminal 100 is converted into the vision signal of carrying to the TV machine.In one embodiment of the invention, vision signal after this conversion can be high definition digital multimedia video signal, (as: HDMI number format, DVI digital format signal), component analog video signal or composite analog video signal, certainly, vision signal after this conversion is not limited to the vision signal of above-mentioned form, can for any can be at the format signal of real terminal reality.
The TV signal conversion equipment that is used for digital TV terminal by the present invention's proposition, well solved the mismatch problem between the demonstration of television transmission system and television terminal, this device can be converted into stereo video signals by certain algorithm with the planar video signal, simultaneously also can with stereo video signals convenient, flexible be transformed into the red green three-dimensional signal of watching for general television set, realized the flexible conversion between vision signal, make the user that the better pictures experience effect must have been arranged when watching TV programme or video frequency program, strengthened visual effect, in addition, this device is simple to operate, and the whole video signal has very high conversion efficiency.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiment.
Claims (8)
1. a TV signal conversion equipment that is used for digital TV terminal is characterized in that, comprising: video receiver, storage control, computing module, rendering module, frame per second converter, mode controller and video transmitter,
Described mode controller produces mode control signal according to user's configuration, and wherein, described mode control signal is controlled described storage control, described computing module and described rendering module;
Described video receiver be used to receive with the converting video signal to obtain the digital format images of each two field picture;
Described storage control is used to store described digital format images and according to described mode control signal described digital format images is controlled;
Described computing module links to each other with described storage control, is used for according to described control signal described digital format images being carried out depth conversion, to obtain depth image;
Described rendering module links to each other with described storage control with described computing module respectively, is used for according to described mode control signal described depth image or described digital format images being played up, to obtain rendering image;
Described frame per second converter links to each other with described rendering module with described storage control, is used to receive the frame per second with described digital format images of conversion and/or described rendering image, to obtain the frame per second changing image; And
The vision signal of the form that video transmitter, described video transmitter are used to change described frame per second changing image after with the output format conversion.
2. the TV signal conversion equipment that is used for digital TV terminal as claimed in claim 1, it is characterized in that, described mode control signal comprises first mode control signal, second mode control signal, three-mode control signal and four-mode control signal, wherein, described first mode control signal is that the three-dimensional pattern signal is changeed on the plane, described second mode control signal is that red green three-dimensional pattern signal is changeed on the plane, described three-mode control signal is the three-dimensional red green pattern signal that changes, and described four-mode control signal is the " shut " mode" signal.
3. the TV signal conversion equipment that is used for digital TV terminal as claimed in claim 1 is characterized in that, the video after described vision signal and form change is high definition digital multimedia video signal, component analog video signal or composite analog video signal.
4. the TV signal conversion equipment that is used for digital TV terminal as claimed in claim 1, it is characterized in that, described storage control is used to store described digital format images and according to described mode control signal described digital format images is controlled, and further comprises:
Judge the classification of described mode control signal;
If described mode control signal is first mode control signal or second mode control signal, then described storage control with the digital format images of present frame and in advance the digital format images of the former frame of the described present frame of buffer memory send to described computing module simultaneously;
If described mode control signal is the three-mode control signal, then described storage control with the left view of described digital format images and in advance the right view of the described digital format images of buffer memory send to described rendering module simultaneously; With
If described mode control signal is the four-mode control signal, then described storage control sends to described frame per second converter with described digital format images.
5. the TV signal conversion equipment that is used for digital TV terminal as claimed in claim 4 is characterized in that described computing module carries out depth conversion according to described mode control signal to described digital format images, further comprises:
Judge the classification of described mode control signal;
If described mode control signal is first mode control signal or second mode control signal, then described computing module according to the digital format images of present frame and in advance the digital format images of the former frame of the described present frame of buffer memory obtain the depth image of the digital format images of described present frame, and the digital format images that sends described depth image and described present frame is to described rendering module.
6. the TV signal conversion equipment that is used for digital TV terminal as claimed in claim 4 is characterized in that, described rendering module is played up described depth image or described digital format images according to described mode control signal, further comprises:
Judge the classification of monologue story-telling with gestures mode control signal;
If described mode control signal is first mode control signal, then described rendering module is played up the digital format images of described depth image and described present frame, obtaining and the left view and the right view of the digital format images of the described present frame of buffer memory, and successively described left view and right view are sent to described frame per second converter;
If described mode control signal is second mode control signal, then described rendering module is played up the digital format images of described depth image and described present frame, obtaining and the red green image of the digital format images of the described present frame of buffer memory, and described red green image is sent to described frame per second converter;
If described mode control signal is the three-mode control signal, then described rendering module to the left view of described digital format images and in advance the right view of the described digital format images of buffer memory extract red respectively and blue-green composition and synthesizing, to obtain the red green video image of described digital format images.
7. the TV signal conversion equipment that is used for digital TV terminal as claimed in claim 1, it is characterized in that, described frame per second converter carries out corresponding frame per second conversion according to the demand of different television equipments to described digital format images and/or described rendering image, and the image after the frame per second conversion is sent to described video transmitter.
8. the TV signal conversion equipment that is used for digital TV terminal as claimed in claim 7, it is characterized in that, the image of described video transmitter after to described frame per second conversion carries out format conversion, to obtain high definition of image digital multimedia vision signal, component analog video signal or the composite analog video signal after the described frame per second conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105913840A CN102036090B (en) | 2010-12-16 | 2010-12-16 | Television signal conversion device for digital television terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105913840A CN102036090B (en) | 2010-12-16 | 2010-12-16 | Television signal conversion device for digital television terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102036090A true CN102036090A (en) | 2011-04-27 |
| CN102036090B CN102036090B (en) | 2012-05-02 |
Family
ID=43888309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105913840A Active CN102036090B (en) | 2010-12-16 | 2010-12-16 | Television signal conversion device for digital television terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102036090B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186096A (en) * | 2011-05-20 | 2011-09-14 | 南京大学 | 3D display set-top box of common television set |
| CN105657490A (en) * | 2015-08-21 | 2016-06-08 | 乐视致新电子科技（天津）有限公司 | Audio/video playing equipment |
| CN105657489A (en) * | 2015-08-21 | 2016-06-08 | 乐视致新电子科技（天津）有限公司 | Audio/video playing equipment |
| CN105657486A (en) * | 2015-08-21 | 2016-06-08 | 乐视致新电子科技（天津）有限公司 | Audio/video playing equipment |
| CN105657488A (en) * | 2015-08-21 | 2016-06-08 | 乐视致新电子科技（天津）有限公司 | Audio/video playing equipment |
| CN111105766A (en) * | 2019-12-04 | 2020-05-05 | 昆山龙腾光电股份有限公司 | Frequency conversion method, frequency conversion module, time sequence processing device and readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087437A (en) * | 2007-06-21 | 2007-12-12 | 清华大学 | Method for plane video converting to 3D video based on optical stream field |
| CN101479765A (en) * | 2006-06-23 | 2009-07-08 | 图象公司 | Methods and systems for converting 2D motion pictures for stereoscopic 3D exhibition |
| CN101483788A (en) * | 2009-01-20 | 2009-07-15 | 清华大学 | Method and apparatus for converting plane video into tridimensional video |
| CN101400001B (en) * | 2008-11-03 | 2010-06-02 | 清华大学 | Generation method and system for video frame depth chart |
| US20100141757A1 (en) * | 2008-12-04 | 2010-06-10 | Samsung Electronics Co., Ltd | Method and apparatus for estimating depth, and method and apparatus for converting 2D video to 3D video |
| CN101795419A (en) * | 2010-02-01 | 2010-08-04 | 周晓民 | Technical scheme for transforming 2D video image signals to 3D video image signals and application thereof |
-
2010
- 2010-12-16 CN CN2010105913840A patent/CN102036090B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479765A (en) * | 2006-06-23 | 2009-07-08 | 图象公司 | Methods and systems for converting 2D motion pictures for stereoscopic 3D exhibition |
| CN101087437A (en) * | 2007-06-21 | 2007-12-12 | 清华大学 | Method for plane video converting to 3D video based on optical stream field |
| CN101400001B (en) * | 2008-11-03 | 2010-06-02 | 清华大学 | Generation method and system for video frame depth chart |
| US20100141757A1 (en) * | 2008-12-04 | 2010-06-10 | Samsung Electronics Co., Ltd | Method and apparatus for estimating depth, and method and apparatus for converting 2D video to 3D video |
| CN101483788A (en) * | 2009-01-20 | 2009-07-15 | 清华大学 | Method and apparatus for converting plane video into tridimensional video |
| CN101795419A (en) * | 2010-02-01 | 2010-08-04 | 周晓民 | Technical scheme for transforming 2D video image signals to 3D video image signals and application thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186096A (en) * | 2011-05-20 | 2011-09-14 | 南京大学 | 3D display set-top box of common television set |
| CN105657490A (en) * | 2015-08-21 | 2016-06-08 | 乐视致新电子科技（天津）有限公司 | Audio/video playing equipment |
| CN105657489A (en) * | 2015-08-21 | 2016-06-08 | 乐视致新电子科技（天津）有限公司 | Audio/video playing equipment |
| CN105657486A (en) * | 2015-08-21 | 2016-06-08 | 乐视致新电子科技（天津）有限公司 | Audio/video playing equipment |
| CN105657488A (en) * | 2015-08-21 | 2016-06-08 | 乐视致新电子科技（天津）有限公司 | Audio/video playing equipment |
| CN111105766A (en) * | 2019-12-04 | 2020-05-05 | 昆山龙腾光电股份有限公司 | Frequency conversion method, frequency conversion module, time sequence processing device and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102036090B (en) | 2012-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102036090B (en) | Television signal conversion device for digital television terminal | |
| US10250864B2 (en) | Method and apparatus for generating enhanced 3D-effects for real-time and offline applications | |
| JP5039182B2 (en) | Stereoscopic image output apparatus and backlight control method | |
| CN102550031B (en) | Image display apparatus and method for operating the same | |
| CN105812771B (en) | Digit receiver and in digit receiver processing caption data method | |
| CN101938670A (en) | Image display device and method of operation thereof | |
| KR20140022764A (en) | Combining video data streams of differing dimensionality for concurrent display | |
| CN102165784A (en) | Three-dimensional image data transmission device, three-dimensional image data transmission method, three-dimensional image data reception device, three-dimensional image data reception method, image data transmission device, and image data reception | |
| CN101795419A (en) | Technical scheme for transforming 2D video image signals to 3D video image signals and application thereof | |
| US20110134211A1 (en) | Method and system for handling multiple 3-d video formats | |
| EP2320669A1 (en) | Stereoscopic image reproduction method in case of pause mode and stereoscopic image reproduction apparatus using same | |
| CN101938669B (en) | Self-adaptive video converting system for converting 2D into 3D | |
| CN104065944B (en) | A kind of ultra high-definition three-dimensional conversion equipment and three-dimensional display system | |
| CN102291587B (en) | Full high-definition 3D (Three Dimensional) video processing method | |
| KR102147214B1 (en) | Image display apparatus, and method for operating the same | |
| CN104144335A (en) | Head-wearing type visual device and video system | |
| CN102308319A (en) | System and format for encoding data and three-dimensional rendering | |
| CN102026007A (en) | Method and system for processing video | |
| KR101825063B1 (en) | The hardware system for inputting 3D image in a flat panel | |
| CN103369336A (en) | Apparatus and method | |
| CN102426829A (en) | Double-picture display device and implementation method | |
| CN106464862A (en) | Image display device and image display method | |
| JP2012044625A (en) | Stereoscopic image data transmission device, stereoscopic image data transmission method, stereoscopic image data reception device and stereoscopic image data reception method | |
| CN103024424A (en) | Image display apparatus and method for operating the same | |
| CN103501433B (en) | A kind of 3D painting and calligraphy display packing and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |