CN102710950A - System and method for transmitting 3D (Three-dimensional) video by one-way television signal - Google Patents
System and method for transmitting 3D (Three-dimensional) video by one-way television signal Download PDFInfo
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Abstract
The invention discloses a system and a method for transmitting 3D (Three-Dimensional) video by a one-way television signal, belonging to the field of communication and aiming at solving the problem that the bandwidth pressure is increased by utilizing a two-dimensional television signal to transmit the 3D video. The system for transmitting 3D video by the one-way television signal comprises an information source and synchronization obtaining module, a 3D television generating and sending module and a 3D television signal receiving and outputting module. The realization method comprises the following steps: obtaining a two-dimensional video image and a depth map image, compressing and encoding the two-dimensional video image and the depth map image respectively, sequencing and packaging obtained data segments, packaging the obtained data segment into the one-way television signal for transmitting the signal, and after receiving the signal, sealing off and recombining according to the label information of each data segment and the sequence number of the depth map data segment; decoding and decompressing; and selecting the signal output form according to a television system. The system and the method are used for transmitting 3D video by the two-dimensional television signal.
Description
Technical field
The present invention relates to a kind of single channel TV signal system for transmitting and method, belong to the communications field.
Background technology
Along with video acquisition, the fast development of coding and Display Technique and hardware technology, the 3D video than any moment in the past all more near everybody life.Industry generally believes that it is the next afterwards main landmark final medium visual experience of HDTV (HDTV) that three-dimensional television (3DTV) will become.
Yet the data volume of 3D video is unfavorable for its transmission much larger than traditional 2D video.The compression of 3D video tv signal does not at present form unified technical standard as yet with transmission.The transmission technology of 3D TV signal of future generation and the higher transmission bandwidth or the multiple signals of the many requirements of prospect of host-host protocol are transmitted simultaneously; The form of 2D video plus depth figure can effectively alleviate the pressure of 3D video transmission to bandwidth, need transmit depth map through network or other one road signal but present scheme is also many.Because upgrading transmission channel and host-host protocol fully needs great amount of time and financial resources, and these transmission methods are relatively poor to existing broadcast television channel compatibility, be unfavorable for the fast-developing and popularization of 3D television services.
Summary of the invention
The objective of the invention is to propose a kind of system and method for single channel TV signal transmission 3D video to directly utilizing two-dimentional TV signal transmission 3D video to increase the problem of bandwidth pressure.
A kind of system of single channel TV signal transmission 3D video, it comprises information source and acquisition module, the generation of 3D TV signal and sending module and 3D TV signal receive and output module synchronously;
Information source comprises with synchronous acquisition module: depth map information source unit, simultaneous extraction unit and two-dimensional video information source unit;
The depth map signal output part of depth map information source unit connects the depth map signal input part of simultaneous extraction unit; The two-dimensional video signal output part of two-dimensional video information source unit connects the two-dimensional video information source cell signal input of simultaneous extraction unit; The depth map signal output part of depth map information source unit also connects the depth map signal input part of generation of 3D TV signal and sending module; The two-dimensional video signal output part of two-dimensional video information source unit also connects the two-dimensional video signal input part of generation of 3D TV signal and sending module;
The 3D TV signal generates and sending module comprises: depth map compression unit, depth map encoding unit, depth map data segment cutting packing unit, encapsulation are inserted code element, two-dimensional video compression unit, two-dimensional video coding unit, two-dimensional video data section cutting packing unit and are sent data cell;
Information source is connected the depth map signal input part of depth map compression unit with the depth map signal output part of synchronous acquisition module; The depth map compressed signal output of depth map compression unit connects the depth map compressed signal input of depth map encoding unit; The code signal output of depth map encoding unit connects the code signal input of depth map data segment cutting packing unit; The depth map data segment signal output part of depth map data segment cutting packing unit connects the depth map data segment signal input part that code element is inserted in encapsulation;
Information source is connected the two-dimensional video signal input part of two-dimensional video compression unit with the two-dimensional video signal output part of synchronous acquisition module; The two-dimensional video compressed signal output of two-dimensional video compression unit connects the two-dimensional video compressed signal input of two-dimensional video coding unit; The two-dimensional encoded signal output part of two-dimensional video coding unit connects the two-dimensional encoded signal input part of two-dimensional video data section cutting packing unit; The two-dimensional video data segment information output of two-dimensional video data section cutting packing unit connects the two-dimensional video data segment information input that code element is inserted in encapsulation;
Information source is connected the input that the clock sync signal of code element is inserted in encapsulation with the output of the clock sync signal of synchronous acquisition module simultaneous extraction;
Encapsulation is inserted the encapsulation of the slotting coded signal output connection of the encapsulation transmission data cell of code element and is inserted the coded signal input; Send data cell output encapsulation and insert coded signal to channel;
The D TV signal receives and output module comprises: receiving data units, opening divide code element, depth map decoding unit, depth map decompress(ion) unit, synthetic another road parallax video unit, two-dimensional video decoding unit and two-dimensional video decompress(ion) unit; Receiving data units receives the encapsulated signal that transmits from channel; The encapsulated signal output of receiving data units connects seals off the encapsulated signal input that divides code element; Seal off the deblocking depth map signal input part that the deblocking depth map signal output part that divides code element connects the depth map decoding unit; The depth map decoded signal output of depth map decoding unit connects the depth map decoded signal input of depth map decompress(ion) unit; The depth map decompress(ion) signal output part of depth map decompress(ion) unit connects the depth map decompress(ion) signal input part of synthetic another road parallax video unit;
Seal off the two-dimensional video that divides code element and seal off the two-dimensional video opening signal input part that signal output part connects the two-dimensional video decoding unit; The two-dimensional video decoded information output of two-dimensional video decoding unit connects the two-dimensional video decoded information input of two-dimensional video decompress(ion) unit; The two-dimensional video decompress(ion) signal output part of two-dimensional video decompress(ion) unit connects the two-dimensional video decompress(ion) signal input part of synthetic another road parallax video unit;
Synthetic another road parallax video unit is used for the depth map decompress(ion) signal of input and two-dimensional video decompress(ion) signal synthetic acquisition 3D video information and exports television display terminal to.
A kind of method of transmission 3D video of system of single channel TV signal transmission 3D video, the performing step of this method is:
The process of transmitting of 3D video information is:
Step 2 is compressed, is encoded the Frame of two-dimensional video image, and the two-dimensional video image code stream is cut into data segment and packing by field and row, and execution in step four then;
Step 3, the depth map image is compressed, encodes, to the depth map image code stream by a cutting after, can an information transmitted amount be cut into data segment and pack by horizontal blanking and vertical blanking period institute again, execution in step four then;
The synchronizing signal that code element sends according to information source and synchronous acquisition module is inserted in step 4, encapsulation; Each data segment of two-dimensional video that step 2 is obtained is placed on the TV signal; Each data segment of depth map that step 3 is obtained is placed on respectively in the horizontal blanking and vertical blanking period of TV signal; Form transmission frame format, and this transmit frame is sent in the broadcast television channel, each data segment after the packing has the serial number information of flag bit, synchronizing information and each data segment of depth map;
The receiving course of 3D video is:
Step 5, the broadcast television channel reception single channel TV signal of passing through; Seal off also combined two-dimension video and depth map data segment again according to the flag bit of each data segment in the single channel TV signal and the serial number information of each message segment of depth map, then while execution in step seven and step 8;
After step 6, the depth map image data section that the 3D TV signal receives and output module obtains decoding are decoded, are decompressed, the output depth map information;
After step 7, the two-dimensional video image data segment that the 3D TV signal receives and output module obtains decoding are decoded, are decompressed, output two-dimensional video information;
Synthetic another road parallax video information that obtains of two-dimensional video information that step 8, the depth data that step 7 is obtained and step 8 obtain, and output parallax video information;
Step 9, select the vision signal output form:, then export the two-dimensional video signal and give television display terminal if the television set standard is 2D according to the standard of television display terminal; If the television set standard is the 3D of two-dimensional video+depth map form, then exports two-dimensional video signal and depth map signal and give television display terminal, if the television set standard is then exported the parallax video information for the 3D of two-way parallax signals input.
The present invention proposes the method and system of a kind of single channel broadcast television signal transmission 3D video, the form that the 3D video is transmitted in institute is " 2D video+depth figure ".This method makes full use of television system horizontal blanking and vertical blanking period transmission depth map information.Depth map is compressed and error correction coding, and the depth map code stream segmentation to obtaining is again transmitted its horizontal blanking and vertical blanking period that joins two-dimentional TV signal through inserting sign indicating number.At receiving terminal, the depth map information of utilizing hardware module will intert in TV signal is extracted and the decoding recovery.Select directly output two-dimensional video and depth map according to the classification of terminal presentation facility, or output binocular parallax video.
Advantage of the present invention is: the form that this programme transmits the 3D video is " 2D video+depth figure ", effectively reduces the pressure of light 3D video to transmission bandwidth.This programme makes full use of television system horizontal blanking and vertical blanking period transmission depth map information simultaneously; Only take the single channel broadcast television signal and can transmit the 3D video; Existing broadcast television transmissions system and host-host protocol there are favorable compatibility, need upgrade network or take the two-way TV signal simultaneously.In addition, this programme is easy to hardware and realizes, after existing TV station emission system and STB receiving system are upgraded, can realize its function.Above advantage makes this programme be highly suitable for lower cost and popularizes than realization 3D TV signal under the low technical threshold.
Description of drawings
Fig. 1 is for being method flow diagram of the present invention;
Fig. 2 is the 3D video tv signal data segment sketch map of arranging, and TH is television set display system electron beam required time of run-down back and forth among the figure, also transmits delegation's two-dimensional video information required time for radio data system;
Be the required time of active line scanning;
Be the required time of line retrace scanning;
For line scanning flyback coefficient, generally about 18%; T
VFor on the television set display system electron beam vertical direction from top to bottom, time of run-down back and forth from down to up also is two-dimensional video information required time of radio data system transmission again;
Be trace field scan required time;
Be flyback field scan required time;
For field scan flyback coefficient, generally about 8%;
Each row information of interior transmission two-dimensional video,
With
The depth map information of interior transmission cutting;
Fig. 3 is a system configuration sketch map of the present invention.
Embodiment
Embodiment one. below in conjunction with Fig. 1 to Fig. 3 this execution mode is described; This execution mode is a kind of system of single channel TV signal transmission 3D video, and it comprises information source and acquisition module 1,3D TV signal generate and sending module 2 and reception of 3D TV signal and output module 3 synchronously;
Information source comprises with synchronous acquisition module 1: depth map information source unit 1-1, simultaneous extraction unit 1-2 and two-dimensional video information source unit 1-3;
The depth map signal output part of depth map information source unit 1-1 connects the depth map signal input part of simultaneous extraction unit 1-2; The two-dimensional video signal output part of two-dimensional video information source unit 1-3 connects the two-dimensional video information source unit 1-3 signal input part of simultaneous extraction unit 1-2; The depth map signal output part of depth map information source unit 1-1 also connects the depth map signal input part of generation of 3D TV signal and sending module 2; The two-dimensional video signal output part of two-dimensional video information source unit 1-3 also connects the two-dimensional video signal input part of generation of 3D TV signal and sending module 2;
The 3D TV signal generates and sending module 2 comprises: depth map compression unit 2-1, depth map encoding unit 2-2, depth map data segment cutting packing unit 2-3, encapsulation are inserted code element 2-4, two-dimensional video compression unit 2-5, two-dimensional video coding unit 2-6, two-dimensional video data section cutting packing unit 2-7 and are sent data cell 2-8;
Information source is connected the depth map signal input part of depth map compression unit 2-1 with the depth map signal output part of synchronous acquisition module 1; The depth map compressed signal output of depth map compression unit 2-1 connects the depth map compressed signal input of depth map encoding unit 2-2; The code signal output of depth map encoding unit 2-2 connects the code signal input of depth map data segment cutting packing unit 2-3; The depth map data segment signal output part of depth map data segment cutting packing unit 2-3 connects the depth map data segment signal input part that code element 2-4 is inserted in encapsulation;
Information source is connected the two-dimensional video signal input part of two-dimensional video compression unit 2-5 with the two-dimensional video signal output part of synchronous acquisition module 1; The two-dimensional video compressed signal output of two-dimensional video compression unit 2-5 connects the two-dimensional video compressed signal input of two-dimensional video coding unit 2-6; The two-dimensional encoded signal output part of two-dimensional video coding unit 2-6 connects the two-dimensional encoded signal input part of two-dimensional video data section cutting packing unit 2-7; The two-dimensional video data segment information output of two-dimensional video data section cutting packing unit 2-7 connects the two-dimensional video data segment information input that code element 2-4 is inserted in encapsulation;
Information source is connected the input that the clock sync signal of code element 2-4 is inserted in encapsulation with the output of the clock sync signal of synchronous acquisition module 1 simultaneous extraction;
Encapsulation is inserted the encapsulation of the slotting coded signal output connection of the encapsulation transmission data cell 2-8 of code element 2-4 and is inserted the coded signal input; Send data cell 2-8 output encapsulation and insert coded signal to channel;
The 3D TV signal receives and output module 3 comprises: receiving data units 3-1, opening divide code element 3-2, depth map decoding unit 3-3, depth map decompress(ion) unit 3-4, synthetic another road parallax video unit 3-5, two-dimensional video decoding unit 3-6 and two-dimensional video decompress(ion) unit 3-7; Receiving data units 3-1 receives the encapsulated signal that transmits from channel; The encapsulated signal output of receiving data units 3-1 connects seals off the encapsulated signal input that divides code element 3-2; Seal off the deblocking depth map signal input part that the deblocking depth map signal output part that divides code element 3-2 connects depth map decoding unit 3-3; The depth map decoded signal output of depth map decoding unit 3-3 connects the depth map decoded signal input of depth map decompress(ion) unit 3-4; The depth map decompress(ion) signal output part of depth map decompress(ion) unit 3-4 connects the depth map decompress(ion) signal input part of synthetic another road parallax video unit 3-5;
Seal off the two-dimensional video that divides code element 3-2 and seal off the two-dimensional video opening signal input part that signal output part connects two-dimensional video decoding unit 3-6; The two-dimensional video decoded information output of two-dimensional video decoding unit 3-6 connects the two-dimensional video decoded information input of two-dimensional video decompress(ion) unit 3-7; The two-dimensional video decompress(ion) signal output part of two-dimensional video decompress(ion) unit 3-7 connects the two-dimensional video decompress(ion) signal input part of synthetic another road parallax video unit 3-5;
Synthetic another road parallax video unit 3-5 is used for the depth map decompress(ion) signal of input and two-dimensional video decompress(ion) signal synthetic acquisition 3D video information and exports television display terminal to.
Embodiment two. below in conjunction with Fig. 1 to Fig. 3 this execution mode is described; This execution mode is further specifying execution mode one; This execution mode is the method for transmission 3D video of the system of a kind of single channel TV signal transmission 3D video, and the performing step of this method is:
The process of transmitting of 3D video information is:
Step 2 is compressed, is encoded the Frame of two-dimensional video image, and the two-dimensional video image code stream is cut into data segment and packing by field and row, and execution in step four then;
Step 3, the depth map image is compressed, encodes, to the depth map image code stream by a cutting after, can an information transmitted amount be cut into data segment and pack by horizontal blanking and vertical blanking period institute again, execution in step four then;
The synchronizing signal that code element 2-4 sends according to information source and synchronous acquisition module 1 is inserted in step 4, encapsulation; Each data segment of two-dimensional video that step 2 is obtained is placed on the TV signal; Each data segment of depth map that step 3 is obtained is placed on respectively in the horizontal blanking and vertical blanking period of TV signal; Form transmission frame format, and this transmit frame is sent in the broadcast television channel, each data segment after the packing has the serial number information of flag bit, synchronizing information and each data segment of depth map;
The receiving course of 3D video is:
Step 5, the broadcast television channel reception single channel TV signal of passing through; Seal off also combined two-dimension video and depth map data segment again according to the flag bit of each data segment in the single channel TV signal and the serial number information of each message segment of depth map, then while execution in step seven and step 8;
After the depth map image data section that step 6,3D TV signal receive and 3 pairs of decodings of output module obtain is decoded, is decompressed, the output depth map information;
After the two-dimensional video image data segment that step 7,3D TV signal receive and 3 pairs of decodings of output module obtain is decoded, is decompressed, output two-dimensional video information;
Synthetic another road parallax video information that obtains of two-dimensional video information that step 8, the depth data that step 7 is obtained and step 8 obtain, and output parallax video information;
Step 9, select the vision signal output form:, then export the two-dimensional video signal and give television display terminal if the television set standard is 2D according to the standard of television display terminal; If the television set standard is the 3D of two-dimensional video+depth map form, then exports two-dimensional video signal and depth map signal and give television display terminal, if the television set standard is then exported the parallax video information for the 3D of two-way parallax signals input.
The present invention is not limited to above-mentioned execution mode, can also be the reasonable combination of technical characterictic described in above-mentioned each execution mode.
Claims (2)
1. the system of single channel TV signal transmission 3D video, it is characterized in that: it comprises information source and acquisition module (1), 3D TV signal generate and sending module (2) and reception of 3D TV signal and output module (3) synchronously;
Information source comprising with synchronous acquisition module (1): depth map information source unit (1-1), simultaneous extraction unit (1-2) and two-dimensional video information source unit (1-3);
The depth map signal output part of depth map information source unit (1-1) connects the depth map signal input part of simultaneous extraction unit (1-2); The two-dimensional video signal output part of two-dimensional video information source unit (1-3) connects two-dimensional video information source unit (1-3) signal input part of simultaneous extraction unit (1-2); The depth map signal output part of depth map information source unit (1-1) also connects the depth map signal input part of generation of 3D TV signal and sending module (2); The two-dimensional video signal output part of two-dimensional video information source unit (1-3) also connects the two-dimensional video signal input part of generation of 3D TV signal and sending module (2);
The 3D TV signal generates and sending module (2) comprising: depth map compression unit (2-1), depth map encoding unit (2-2), depth map data segment cutting packing unit (2-3), encapsulation are inserted code element (2-4), two-dimensional video compression unit (2-5), two-dimensional video coding unit (2-6), two-dimensional video data section cutting packing unit (2-7) and are sent data cell (2-8);
Information source is connected the depth map signal input part of depth map compression unit (2-1) with the depth map signal output part of synchronous acquisition module (1); The depth map compressed signal output of depth map compression unit (2-1) connects the depth map compressed signal input of depth map encoding unit (2-2); The code signal output of depth map encoding unit (2-2) connects the code signal input of depth map data segment cutting packing unit (2-3); The depth map data segment signal output part of depth map data segment cutting packing unit (2-3) connects the depth map data segment signal input part that code element (2-4) is inserted in encapsulation;
Information source is connected the two-dimensional video signal input part of two-dimensional video compression unit (2-5) with the two-dimensional video signal output part of synchronous acquisition module (1); The two-dimensional video compressed signal output of two-dimensional video compression unit (2-5) connects the two-dimensional video compressed signal input of two-dimensional video coding unit (2-6); The two-dimensional encoded signal output part of two-dimensional video coding unit (2-6) connects the two-dimensional encoded signal input part of two-dimensional video data section cutting packing unit (2-7); The two-dimensional video data segment information output of two-dimensional video data section cutting packing unit (2-7) connects the two-dimensional video data segment information input that code element (2-4) is inserted in encapsulation;
Information source is connected the input that the clock sync signal of code element (2-4) is inserted in encapsulation with the output of the clock sync signal of synchronous acquisition module (1) simultaneous extraction;
Encapsulation is inserted the encapsulation of the slotting coded signal output connection transmission data cell of encapsulation (2-8) of code element (2-4) and is inserted the coded signal input; Send data cell (2-8) output encapsulation and insert coded signal to channel;
The 3D TV signal receives and output module (3) comprising: receiving data units (3-1), opening divide code element (3-2), depth map decoding unit (3-3), depth map decompress(ion) unit (3-4), synthetic another road parallax video unit (3-5), two-dimensional video decoding unit (3-6) and two-dimensional video decompress(ion) unit (3-7); Receiving data units (3-1) receives the encapsulated signal that transmits from channel; The encapsulated signal output of receiving data units (3-1) connects seals off the encapsulated signal input that divides code element (3-2); Seal off the deblocking depth map signal input part that the deblocking depth map signal output part that divides code element (3-2) connects depth map decoding unit (3-3); The depth map decoded signal output of depth map decoding unit (3-3) connects the depth map decoded signal input of depth map decompress(ion) unit (3-4); The depth map decompress(ion) signal output part of depth map decompress(ion) unit (3-4) connects the depth map decompress(ion) signal input part of synthetic another road parallax video unit (3-5);
Seal off the two-dimensional video that divides code element (3-2) and seal off the two-dimensional video opening signal input part that signal output part connects two-dimensional video decoding unit (3-6); The two-dimensional video decoded information output of two-dimensional video decoding unit (3-6) connects the two-dimensional video decoded information input of two-dimensional video decompress(ion) unit (3-7); The two-dimensional video decompress(ion) signal output part of two-dimensional video decompress(ion) unit (3-7) connects the two-dimensional video decompress(ion) signal input part of synthetic another road parallax video unit (3-5);
Synthetic another road parallax video unit (3-5) is used for the depth map decompress(ion) signal of input and two-dimensional video decompress(ion) signal synthetic acquisition 3D video information and exports television display terminal to.
2. based on the method for the transmission 3D video of the system of the described a kind of single channel TV signal transmission of claim one 3D video, it is characterized in that: the performing step of this method is:
The process of transmitting of 3D video information is:
Step 1, obtain the depth map image through the information source and the synchronous depth map information source unit (1-1) of acquisition module (1); Two-dimensional video information source unit (1-3) through information source and synchronous acquisition module (1) obtains two-dimensional video image, then while execution in step two and step 3;
Step 2 is compressed, is encoded the Frame of two-dimensional video image, and the two-dimensional video image code stream is cut into data segment and packing by field and row, and execution in step four then;
Step 3, the depth map image is compressed, encodes, to the depth map image code stream by a cutting after, can an information transmitted amount be cut into data segment and pack by horizontal blanking and vertical blanking period institute again, execution in step four then;
The synchronizing signal that code element (2-4) sends according to information source and synchronous acquisition module (1) is inserted in step 4, encapsulation; Each data segment of two-dimensional video that step 2 is obtained is placed on the TV signal; Each data segment of depth map that step 3 is obtained is placed on respectively in the horizontal blanking and vertical blanking period of TV signal; Form transmission frame format, and this transmit frame is sent in the broadcast television channel, each data segment after the packing has the serial number information of flag bit, synchronizing information and each data segment of depth map;
The receiving course of 3D video is:
Step 5, the broadcast television channel reception single channel TV signal of passing through; Seal off also combined two-dimension video and depth map data segment again according to the flag bit of each data segment in the single channel TV signal and the serial number information of each message segment of depth map, then while execution in step seven and step 8;
After step 6, the depth map image data section that the 3D TV signal receives and output module (3) obtains decoding are decoded, are decompressed, the output depth map information;
After step 7, the two-dimensional video image data segment that the 3D TV signal receives and output module (3) obtains decoding are decoded, are decompressed, output two-dimensional video information;
Synthetic another road parallax video information that obtains of two-dimensional video information that step 8, the depth data that step 7 is obtained and step 8 obtain, and output parallax video information;
Step 9, select the vision signal output form:, then export the two-dimensional video signal and give television display terminal if the television set standard is 2D according to the standard of television display terminal; If the television set standard is the 3D of two-dimensional video+depth map form, then exports two-dimensional video signal and depth map signal and give television display terminal, if the television set standard is then exported the parallax video information for the 3D of two-way parallax signals input.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103795996A (en) * | 2012-11-01 | 2014-05-14 | 上海贝尔股份有限公司 | 3D video transmission method and device |
| CN108632376A (en) * | 2018-05-10 | 2018-10-09 | Oppo广东移动通信有限公司 | A kind of data processing method, terminal, server and computer storage media |
| CN108737807A (en) * | 2018-05-10 | 2018-11-02 | Oppo广东移动通信有限公司 | A kind of data processing method, terminal, server and computer storage media |
| CN109963135A (en) * | 2017-12-22 | 2019-07-02 | 宁波盈芯信息科技有限公司 | A kind of depth network camera device and method based on RGB-D |
| CN110740222A (en) * | 2019-09-27 | 2020-01-31 | 安徽延达智能科技有限公司 | remote pattern transmission method for fire-fighting robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010120804A1 (en) * | 2009-04-13 | 2010-10-21 | Reald Inc. | Encoding, decoding, and distributing enhanced resolution stereoscopic video |
| CN102026009A (en) * | 2009-09-16 | 2011-04-20 | 美国博通公司 | Method and system for video coding |
| CN102244801A (en) * | 2011-07-13 | 2011-11-16 | 中国民航大学 | Digital stereoscopic television system and coding and decoding methods |
| CN202143173U (en) * | 2011-07-01 | 2012-02-08 | 郑州中原显示技术有限公司 | Coding and decoding apparatus for three-dimensional broadcast television |
-
2012
- 2012-05-31 CN CN201210176692.6A patent/CN102710950B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010120804A1 (en) * | 2009-04-13 | 2010-10-21 | Reald Inc. | Encoding, decoding, and distributing enhanced resolution stereoscopic video |
| CN102026009A (en) * | 2009-09-16 | 2011-04-20 | 美国博通公司 | Method and system for video coding |
| CN202143173U (en) * | 2011-07-01 | 2012-02-08 | 郑州中原显示技术有限公司 | Coding and decoding apparatus for three-dimensional broadcast television |
| CN102244801A (en) * | 2011-07-13 | 2011-11-16 | 中国民航大学 | Digital stereoscopic television system and coding and decoding methods |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795996A (en) * | 2012-11-01 | 2014-05-14 | 上海贝尔股份有限公司 | 3D video transmission method and device |
| CN103795996B (en) * | 2012-11-01 | 2016-08-03 | 上海贝尔股份有限公司 | 3D delivery of video method and apparatus |
| 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 |
| CN109963135A (en) * | 2017-12-22 | 2019-07-02 | 宁波盈芯信息科技有限公司 | A kind of depth network camera device and method based on RGB-D |
| CN108632376A (en) * | 2018-05-10 | 2018-10-09 | Oppo广东移动通信有限公司 | A kind of data processing method, terminal, server and computer storage media |
| CN108737807A (en) * | 2018-05-10 | 2018-11-02 | Oppo广东移动通信有限公司 | A kind of data processing method, terminal, server and computer storage media |
| CN108632376B (en) * | 2018-05-10 | 2021-10-08 | Oppo广东移动通信有限公司 | Data processing method, terminal, server and computer storage medium |
| CN110740222A (en) * | 2019-09-27 | 2020-01-31 | 安徽延达智能科技有限公司 | remote pattern transmission method for fire-fighting robot |
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| CN102710950B (en) | 2014-02-12 |
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