WO2011071254A3 - 쌍예측을 이용한 멀티 플레인 영상의 부호화/복호화 장치와 방법 및 이를 위한 기록매체 - Google Patents

쌍예측을 이용한 멀티 플레인 영상의 부호화/복호화 장치와 방법 및 이를 위한 기록매체 Download PDF

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Publication number
WO2011071254A3
WO2011071254A3 PCT/KR2010/008225 KR2010008225W WO2011071254A3 WO 2011071254 A3 WO2011071254 A3 WO 2011071254A3 KR 2010008225 W KR2010008225 W KR 2010008225W WO 2011071254 A3 WO2011071254 A3 WO 2011071254A3
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WIPO (PCT)
Prior art keywords
prediction
block
plane
encoding
present
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PCT/KR2010/008225
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English (en)
French (fr)
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WO2011071254A2 (ko
Inventor
김수년
임정연
이규민
최재훈
최윤식
최영호
김용구
정진우
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에스케이텔레콤 주식회사
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Priority to US13/514,204 priority Critical patent/US9307255B2/en
Publication of WO2011071254A2 publication Critical patent/WO2011071254A2/ko
Publication of WO2011071254A3 publication Critical patent/WO2011071254A3/ko

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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

본 발명의 실시예는 멀티 플레인 영상의 부호화 시 컬러 플레인 상호간의 상관 관계를 이용해서 효율적인 예측화면을 만들어 내기 위한 기술에 관한 것으로, 2개 이상의 컬러 플레인을 포함하는 멀티 플레인 영상의 부호화 장치에 있어서, 현재 플레인의 현재 블록에 대해, 그 현재 블록의 주변 블록을 근거로 인트라 예측을 수행하여 제 1 예측 블록을 생성하는 인트라 예측부 상기 현재 블록에 대응하는 복원된 이전 플레인의 해당 블록을 근거로 인터 플레인 예측을 수행하여 제 2 예측 블록을 생성하는 인터 플레인 예측부 상기 제 1 예측 블록 및 상기 제 2 예측 블록에 근거하여 제 3 예측 블록을 생성하는 듀얼 플레인 예측부 상기 제 1 내지 제 3 예측 블록 중 부호화 효율이 가장 높은 1개의 최적 예측 블록을 선택하는 최적 모드 결정부 및 상기 선택된 최적 예측 블록에 근거하여 상기 현재 블록을 부호화 또는 복호화하는 부호화부 또는 복호화부를 포함한다.
PCT/KR2010/008225 2009-12-07 2010-11-22 쌍예측을 이용한 멀티 플레인 영상의 부호화/복호화 장치와 방법 및 이를 위한 기록매체 WO2011071254A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/514,204 US9307255B2 (en) 2009-12-07 2010-11-22 Apparatus and method for encoding/decoding multi-plane images using bi-prediction and recording medium using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090120688A KR101733735B1 (ko) 2009-12-07 2009-12-07 쌍예측을 이용한 멀티 플레인 영상의 부호화/복호화 장치와 방법 및 이를 위한 기록매체
KR10-2009-0120688 2009-12-07

Publications (2)

Publication Number Publication Date
WO2011071254A2 WO2011071254A2 (ko) 2011-06-16
WO2011071254A3 true WO2011071254A3 (ko) 2011-11-03

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PCT/KR2010/008225 WO2011071254A2 (ko) 2009-12-07 2010-11-22 쌍예측을 이용한 멀티 플레인 영상의 부호화/복호화 장치와 방법 및 이를 위한 기록매체

Country Status (3)

Country Link
US (1) US9307255B2 (ko)
KR (1) KR101733735B1 (ko)
WO (1) WO2011071254A2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015055832A1 (en) * 2013-10-18 2015-04-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-component picture or video coding concept
GB2596767B (en) 2015-08-28 2022-07-06 Kt Corp Method and device for processing video signal
KR20180075518A (ko) * 2015-11-24 2018-07-04 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US11496747B2 (en) 2017-03-22 2022-11-08 Qualcomm Incorporated Intra-prediction mode propagation
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US20200162737A1 (en) 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11323731B2 (en) * 2019-03-08 2022-05-03 Tencent America LLC Method and apparatus for video coding

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KR20060079051A (ko) * 2004-12-30 2006-07-05 삼성전자주식회사 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치
KR20080106647A (ko) * 2007-06-04 2008-12-09 전자부품연구원 Ｒｇｂ 색 공간 신호의 영상 부호화 방법
KR20100018810A (ko) * 2008-08-07 2010-02-18 전자부품연구원 초고화질 영상 부호화, 복호화 방법 및 장치 및 컴퓨터로판독가능한 기록매체

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JP4127818B2 (ja) * 2003-12-24 2008-07-30 株式会社東芝 動画像符号化方法及びその装置
KR100736041B1 (ko) * 2005-06-30 2007-07-06 삼성전자주식회사 에러 은닉 방법 및 장치

Patent Citations (3)

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KR20060079051A (ko) * 2004-12-30 2006-07-05 삼성전자주식회사 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치
KR20080106647A (ko) * 2007-06-04 2008-12-09 전자부품연구원 Ｒｇｂ 색 공간 신호의 영상 부호화 방법
KR20100018810A (ko) * 2008-08-07 2010-02-18 전자부품연구원 초고화질 영상 부호화, 복호화 방법 및 장치 및 컴퓨터로판독가능한 기록매체

Also Published As

Publication number Publication date
US20120307899A1 (en) 2012-12-06
WO2011071254A2 (ko) 2011-06-16
KR20110064194A (ko) 2011-06-15
US9307255B2 (en) 2016-04-05
KR101733735B1 (ko) 2017-05-08

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