WO2012064123A3 - 3dtv 서비스에서의 영상 압축 규격 결정 방법 및 장치 - Google Patents

3dtv 서비스에서의 영상 압축 규격 결정 방법 및 장치 Download PDF

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Publication number
WO2012064123A3
WO2012064123A3 PCT/KR2011/008557 KR2011008557W WO2012064123A3 WO 2012064123 A3 WO2012064123 A3 WO 2012064123A3 KR 2011008557 W KR2011008557 W KR 2011008557W WO 2012064123 A3 WO2012064123 A3 WO 2012064123A3
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video
determining
compression standard
video compression
encoded
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PCT/KR2011/008557
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English (en)
French (fr)
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WO2012064123A4 (ko
WO2012064123A2 (ko
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김성훈
조숙희
문경애
최진수
김진웅
강동욱
정경훈
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한국전자통신연구원
국민대학교 산학협력단
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Priority to CN201180054612.3A priority Critical patent/CN103339933B/zh
Priority to US13/885,143 priority patent/US9288466B2/en
Priority to EP11839222.4A priority patent/EP2640073B1/en
Publication of WO2012064123A2 publication Critical patent/WO2012064123A2/ko
Publication of WO2012064123A3 publication Critical patent/WO2012064123A3/ko
Publication of WO2012064123A4 publication Critical patent/WO2012064123A4/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams

Abstract

3DTV 서비스에서의 영상 압축 규격 결정 방법 및 장치가 제공된다. 영상 압축규격 결정 방법은 고화질 영상을 부호화하여 채널 1을 통해 전송하고, 부호화된 저화질 영상의 해상도가 부호화된 고화질 영상 대비 기준값 이상에 해당하는 영상 압축 규격을 결정하고, 결정된 영상 압축 규격에 따라 저화질 영상을 부호화하여 채널 2를 통해 전송할 수 있다. 3DTV 서비스에서의 영상 압축 규격 결정 방법 및 장치가 제공된다. 영상 압축규격 결정 방법은 고화질 영상을 부호화하여 채널 1을 통해 전송하고, 부호화된 저화질 영상의 해상도가 부호화된 고화질 영상 대비 기준값 이상에 해당하는 영상 압축 규격을 결정하고, 결정된 영상 압축 규격에 따라 저화질 영상을 부호화하여 채널 2를 통해 전송할 수 있다.
PCT/KR2011/008557 2010-11-12 2011-11-10 3dtv 서비스에서의 영상 압축 규격 결정 방법 및 장치 WO2012064123A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201180054612.3A CN103339933B (zh) 2010-11-12 2011-11-10 3dtv服务中的图像压缩规格确定方法及装置
US13/885,143 US9288466B2 (en) 2010-11-12 2011-11-10 Method and apparatus for determining a video compression standard in a 3DTV service
EP11839222.4A EP2640073B1 (en) 2010-11-12 2011-11-10 Method and apparatus for determining a video compression standard in a 3dtv service

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2010-0112753 2010-11-12
KR20100112753 2010-11-12
KR20110043134 2011-05-06
KR10-2011-0043134 2011-05-06
KR10-2011-0102500 2011-10-07
KR1020110102500A KR101910192B1 (ko) 2010-11-12 2011-10-07 3ｄｔｖ 서비스에서의 영상 압축 규격 결정 방법 및 장치

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WO2012064123A2 WO2012064123A2 (ko) 2012-05-18
WO2012064123A3 true WO2012064123A3 (ko) 2012-07-19
WO2012064123A4 WO2012064123A4 (ko) 2012-10-26

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US (1) US9288466B2 (ko)
EP (1) EP2640073B1 (ko)
KR (1) KR101910192B1 (ko)
CN (1) CN103339933B (ko)
WO (1) WO2012064123A2 (ko)

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KR101910192B1 (ko) 2018-10-22
CN103339933B (zh) 2016-04-27
EP2640073A4 (en) 2017-05-31
WO2012064123A4 (ko) 2012-10-26
CN103339933A (zh) 2013-10-02
EP2640073A2 (en) 2013-09-18
US9288466B2 (en) 2016-03-15
WO2012064123A2 (ko) 2012-05-18
EP2640073B1 (en) 2018-09-19
KR20120051574A (ko) 2012-05-22

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