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WO2011090313A3 - 이전 블록의 움직임 벡터를 현재 블록의 움직임 벡터로 이용하는 영상 부호화, 복호화 방법 및 장치 - Google Patents

이전 블록의 움직임 벡터를 현재 블록의 움직임 벡터로 이용하는 영상 부호화, 복호화 방법 및 장치 Download PDF

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Publication number
WO2011090313A3
WO2011090313A3 PCT/KR2011/000387 KR2011000387W WO2011090313A3 WO 2011090313 A3 WO2011090313 A3 WO 2011090313A3 KR 2011000387 W KR2011000387 W KR 2011000387W WO 2011090313 A3 WO2011090313 A3 WO 2011090313A3
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WO
WIPO (PCT)
Prior art keywords
motion vector
current block
block
encoding
decoding images
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2011/000387
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English (en)
French (fr)
Other versions
WO2011090313A2 (ko
Inventor
이태미
한우진
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to EP11734862.3A priority Critical patent/EP2528332A4/en
Priority to MYPI2012003278A priority patent/MY184904A/en
Priority to CN201180014824.9A priority patent/CN102835111B/zh
Priority to US13/574,110 priority patent/US9351017B2/en
Priority to EP21181658.2A priority patent/EP3913923A1/en
Priority to PH1/2012/501455A priority patent/PH12012501455A1/en
Priority to JP2012549942A priority patent/JP2013517733A/ja
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from KR1020110005377A external-priority patent/KR101607308B1/ko
Publication of WO2011090313A2 publication Critical patent/WO2011090313A2/ko
Publication of WO2011090313A3 publication Critical patent/WO2011090313A3/ko
Anticipated expiration legal-status Critical
Priority to US15/133,918 priority patent/US9491484B2/en
Priority to PH12016501593A priority patent/PH12016501593A1/en
Priority to PH12016501592A priority patent/PH12016501592B1/en
Priority to PH12016501595A priority patent/PH12016501595B1/en
Priority to PH12016501594A priority patent/PH12016501594A1/en
Priority to US15/293,375 priority patent/US9743102B2/en
Priority to US15/656,442 priority patent/US9924192B2/en
Priority to US15/892,052 priority patent/US10218998B2/en
Ceased legal-status Critical Current

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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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/70—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • 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
    • H04N19/10—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
    • H04N19/182—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 pixel

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

Abstract

현재 블록 이전에 부호화/복호화된 적어도 하나의 블록의 움직임 벡터에 기초해 현재 블록의 움직임 벡터를 결정하고, 결정된 움직임 벡터에 따른 제1 방향, 제2 방향 및 양방향의 예측 중 하나에 기초해 현재 블록을 예측 부호화/복호화하는 방법 및 장치가 개시된다.
PCT/KR2011/000387 2010-01-19 2011-01-19 이전 블록의 움직임 벡터를 현재 블록의 움직임 벡터로 이용하는 영상 부호화, 복호화 방법 및 장치 Ceased WO2011090313A2 (ko)

Priority Applications (15)

Application Number Priority Date Filing Date Title
MYPI2012003278A MY184904A (en) 2010-01-19 2011-01-19 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
CN201180014824.9A CN102835111B (zh) 2010-01-19 2011-01-19 使用先前块的运动矢量作为当前块的运动矢量来对图像进行编码/解码的方法和设备
US13/574,110 US9351017B2 (en) 2010-01-19 2011-01-19 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
EP21181658.2A EP3913923A1 (en) 2010-01-19 2011-01-19 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
PH1/2012/501455A PH12012501455A1 (en) 2010-01-19 2011-01-19 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
EP11734862.3A EP2528332A4 (en) 2010-01-19 2011-01-19 METHOD AND DEVICE FOR CODING / DECODING PICTURES USING A MOTION VECTOR OF A PREVIOUS BLOCK AS A MOTION VECTOR OF THE PRESENT BLOCK
JP2012549942A JP2013517733A (ja) 2010-01-19 2011-01-19 以前ブロックの動きベクトルを現在ブロックの動きベクトルとして用いる映像符号化／復号化方法及び装置
US15/133,918 US9491484B2 (en) 2010-01-19 2016-04-20 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
PH12016501594A PH12016501594A1 (en) 2010-01-19 2016-08-11 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
PH12016501593A PH12016501593A1 (en) 2010-01-19 2016-08-11 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
PH12016501595A PH12016501595B1 (en) 2010-01-19 2016-08-11 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
PH12016501592A PH12016501592B1 (en) 2010-01-19 2016-08-11 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
US15/293,375 US9743102B2 (en) 2010-01-19 2016-10-14 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
US15/656,442 US9924192B2 (en) 2010-01-19 2017-07-21 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
US15/892,052 US10218998B2 (en) 2010-01-19 2018-02-08 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29614110P 2010-01-19 2010-01-19
US61/296,141 2010-01-19
KR10-2011-0005377 2011-01-19
KR1020110005377A KR101607308B1 (ko) 2010-01-19 2011-01-19 이전 블록의 움직임 벡터를 현재 블록의 움직임 벡터로 이용하는 영상 부호화, 복호화 방법 및 장치

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/574,110 A-371-Of-International US9351017B2 (en) 2010-01-19 2011-01-19 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
US15/133,918 Continuation US9491484B2 (en) 2010-01-19 2016-04-20 Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block

Publications (2)

Publication Number Publication Date
WO2011090313A2 WO2011090313A2 (ko) 2011-07-28
WO2011090313A3 true WO2011090313A3 (ko) 2011-11-10

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PCT/KR2011/000387 Ceased WO2011090313A2 (ko) 2010-01-19 2011-01-19 이전 블록의 움직임 벡터를 현재 블록의 움직임 벡터로 이용하는 영상 부호화, 복호화 방법 및 장치

Country Status (4)

Country Link
US (5) US9351017B2 (ko)
EP (2) EP3913923A1 (ko)
CN (2) CN104967857B (ko)
WO (1) WO2011090313A2 (ko)

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