WO2011074874A3 - 비디오 신호 디코딩 방법 및 장치 - Google Patents

비디오 신호 디코딩 방법 및 장치 Download PDF

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Publication number
WO2011074874A3
WO2011074874A3 PCT/KR2010/008978 KR2010008978W WO2011074874A3 WO 2011074874 A3 WO2011074874 A3 WO 2011074874A3 KR 2010008978 W KR2010008978 W KR 2010008978W WO 2011074874 A3 WO2011074874 A3 WO 2011074874A3
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block
current prediction
prediction block
acquired
motion data
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PCT/KR2010/008978
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English (en)
French (fr)
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WO2011074874A2 (ko
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박승욱
임재현
김정선
박준영
최영희
성재원
전병문
전용준
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엘지전자 주식회사
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Priority to EP10837870.4A priority Critical patent/EP2515542A4/en
Priority to US13/517,313 priority patent/US9544593B2/en
Priority to CN201080063766.4A priority patent/CN102763418B/zh
Publication of WO2011074874A2 publication Critical patent/WO2011074874A2/ko
Publication of WO2011074874A3 publication Critical patent/WO2011074874A3/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
    • H04N19/50—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
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

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

Abstract

본 발명에 따르면, 현재 예측 블록의 블록 병합 플래그가 현재 예측 블록의 모션 정보가 블록 병합을 이용하여 획득됨을 특정하는 경우, 상기 이웃 블록의 모션 정보로부터 상기 현재 예측 블록의 모션 정보를 획득하고, 상기 현재 예측 블록의 모션 정보를 이용하여 참조 픽쳐의 참조 블록을 획득하며, 상기 참조 블록을 이용하여 현재 예측 블록의 예측값을 획득하고, 상기 현재 예측 블록의 예측값 및 상기 현재 예측 블록의 레지듀얼을 이용하여 상기 현재 예측 블록을 복원하는 것을 특징으로 한다.
PCT/KR2010/008978 2009-12-20 2010-12-15 비디오 신호 디코딩 방법 및 장치 WO2011074874A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP10837870.4A EP2515542A4 (en) 2009-12-20 2010-12-15 METHOD AND DEVICE FOR DECODING VIDEO SIGNALS
US13/517,313 US9544593B2 (en) 2009-12-20 2010-12-15 Video signal decoding method and device
CN201080063766.4A CN102763418B (zh) 2009-12-20 2010-12-15 视频信号解码方法和设备

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US28832109P 2009-12-20 2009-12-20
US28832509P 2009-12-20 2009-12-20
US61/288,325 2009-12-20
US61/288,321 2009-12-20
US30158810P 2010-02-04 2010-02-04
US61/301,588 2010-02-04
KR10-2010-0126941 2010-12-13
KR1020100126941A KR20110071047A (ko) 2009-12-20 2010-12-13 비디오 신호 디코딩 방법 및 장치

Publications (2)

Publication Number Publication Date
WO2011074874A2 WO2011074874A2 (ko) 2011-06-23
WO2011074874A3 true WO2011074874A3 (ko) 2011-10-20

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Country Status (5)

Country Link
US (1) US9544593B2 (ko)
EP (1) EP2515542A4 (ko)
KR (1) KR20110071047A (ko)
CN (1) CN102763418B (ko)
WO (1) WO2011074874A2 (ko)

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CN102763418A (zh) 2012-10-31
EP2515542A4 (en) 2013-06-19
CN102763418B (zh) 2015-09-09
WO2011074874A2 (ko) 2011-06-23
EP2515542A2 (en) 2012-10-24
KR20110071047A (ko) 2011-06-28
US20140003522A1 (en) 2014-01-02
US9544593B2 (en) 2017-01-10

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