WO2012173415A3 - 움직임 정보의 부호화 방법 및 장치, 그 복호화 방법 및 장치 - Google Patents

움직임 정보의 부호화 방법 및 장치, 그 복호화 방법 및 장치 Download PDF

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WO2012173415A3
WO2012173415A3 PCT/KR2012/004710 KR2012004710W WO2012173415A3 WO 2012173415 A3 WO2012173415 A3 WO 2012173415A3 KR 2012004710 W KR2012004710 W KR 2012004710W WO 2012173415 A3 WO2012173415 A3 WO 2012173415A3
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motion information
encoding
prediction unit
candidate
current prediction
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PCT/KR2012/004710
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English (en)
French (fr)
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WO2012173415A2 (ko
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이태미
천지엔러
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삼성전자 주식회사
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Priority to JP2014515754A priority Critical patent/JP5886950B2/ja
Priority to EP12799845.8A priority patent/EP2723076A4/en
Priority to CN201280039807.5A priority patent/CN103733625B/zh
Priority to AU2012270359A priority patent/AU2012270359B2/en
Priority to CA2841921A priority patent/CA2841921C/en
Priority to US14/126,622 priority patent/US10264276B2/en
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Publication of WO2012173415A2 publication Critical patent/WO2012173415A2/ko
Publication of WO2012173415A3 publication Critical patent/WO2012173415A3/ko
Priority to US16/363,590 priority patent/US10623766B2/en
Priority to US16/813,352 priority patent/US10972748B2/en
Priority to US17/197,872 priority patent/US11595684B2/en
Priority to US18/105,594 priority patent/US11917191B2/en

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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
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    • 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
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    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • H04N19/517—Processing of motion vectors by encoding
    • H—ELECTRICITY
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    • 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
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    • H04N19/517—Processing of motion vectors by encoding
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
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    • 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

움직임 정보의 부호화, 복호화 방법 및 장치가 개시된다. 본 발명의 움직임 정보 부호화 방법은 현재 예측 단위와 시공간적으로 연관된 예측 단위들이 갖는 움직임 정보들을 이용하여 움직임 정보 후보를 획득하고, 움직임 정보 후보에 포함된 움직임 정보의 개수가 소정 개수 n보다 작은 경우 움직임 정보 후보에 포함된 움직임 정보의 개수가 소정 개수 n이 되도록 대안적 움직임 정보를 움직임 정보 후보에 부가하며, n개의 움직임 정보 후보들 중 현재 예측 단위에 대한 움직임 정보를 결정하고, 결정된 움직임 정보를 나타내는 인덱스 정보를 현재 예측 단위의 움직임 정보로써 부호화한다.
PCT/KR2012/004710 2011-06-14 2012-06-14 움직임 정보의 부호화 방법 및 장치, 그 복호화 방법 및 장치 WO2012173415A2 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP12799845.8A EP2723076A4 (en) 2011-06-14 2012-06-14 METHOD AND APPARATUS FOR ENCODING MOVEMENT INFORMATION, AND METHOD AND APPARATUS FOR DECODING THE SAME
CN201280039807.5A CN103733625B (zh) 2011-06-14 2012-06-14 用于对运动矢量进行解码的方法
AU2012270359A AU2012270359B2 (en) 2011-06-14 2012-06-14 Method and apparatus for encoding motion information and method and apparatus for decoding same
CA2841921A CA2841921C (en) 2011-06-14 2012-06-14 Method and apparatus for encoding motion information and method and apparatus for decoding same
US14/126,622 US10264276B2 (en) 2011-06-14 2012-06-14 Method and apparatus for encoding motion information and method and apparatus for decoding same
JP2014515754A JP5886950B2 (ja) 2011-06-14 2012-06-14 動き情報の符号化方法及びその装置、その復号化方法及びその装置
US16/363,590 US10623766B2 (en) 2011-06-14 2019-03-25 Method and apparatus for encoding motion information and method and apparatus for decoding same
US16/813,352 US10972748B2 (en) 2011-06-14 2020-03-09 Method and apparatus for encoding motion information and method and apparatus for decoding same
US17/197,872 US11595684B2 (en) 2011-06-14 2021-03-10 Method and apparatus for encoding motion information and method and apparatus for decoding same
US18/105,594 US11917191B2 (en) 2011-06-14 2023-02-03 Method and apparatus for encoding motion information and method and apparatus for decoding same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161496780P 2011-06-14 2011-06-14
US61/496,780 2011-06-14

Related Child Applications (2)

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US14/126,622 A-371-Of-International US10264276B2 (en) 2011-06-14 2012-06-14 Method and apparatus for encoding motion information and method and apparatus for decoding same
US16/363,590 Continuation US10623766B2 (en) 2011-06-14 2019-03-25 Method and apparatus for encoding motion information and method and apparatus for decoding same

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WO2012173415A2 WO2012173415A2 (ko) 2012-12-20
WO2012173415A3 true WO2012173415A3 (ko) 2013-03-28

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US (5) US10264276B2 (ko)
EP (2) EP3182703A1 (ko)
JP (5) JP5886950B2 (ko)
KR (5) KR101894397B1 (ko)
CN (5) CN103733625B (ko)
AU (1) AU2012270359B2 (ko)
CA (2) CA2841921C (ko)
WO (1) WO2012173415A2 (ko)

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