JP2016154395A - 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 - Google Patents

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 Download PDF

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Publication number
JP2016154395A
JP2016154395A JP2016111255A JP2016111255A JP2016154395A JP 2016154395 A JP2016154395 A JP 2016154395A JP 2016111255 A JP2016111255 A JP 2016111255A JP 2016111255 A JP2016111255 A JP 2016111255A JP 2016154395 A JP2016154395 A JP 2016154395A
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Japan
Prior art keywords
motion vector
prediction
current block
unit
block
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JP2016111255A
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English (en)
Japanese (ja)
Inventor
リ，テミー
Tammy Lee
ハン，ウ−ジン
Woo-Jin Han
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of JP2016154395A publication Critical patent/JP2016154395A/ja
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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
    • H04N19/577—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
    • H04N19/56—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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/90—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016111255A 2010-01-19 2016-06-02 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 Pending JP2016154395A (ja)

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 Parent Applications (1)

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JP2012549942A Division 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

Publications (1)

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JP2016154395A true JP2016154395A (ja) 2016-08-25

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JP2016111255A Pending JP2016154395A (ja) 2010-01-19 2016-06-02 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

Country Status (4)

Country Link
JP (1) JP2016154395A (zh)
KR (5) KR101607308B1 (zh)
CN (1) CN105025298B (zh)
PH (4) PH12016501592A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101293200B1 (ko) * 2011-09-23 2013-08-05 세종대학교산학협력단 Ｈｅｖｃ영상 부호화 장치 및 방법
WO2013109124A1 (ko) * 2012-01-19 2013-07-25 삼성전자 주식회사 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR101510585B1 (ko) * 2013-01-29 2015-04-08 세종대학교산학협력단 움직임 정보 부호화/복호화 장치 및 움직임 정보를 부호화/복호화하는 방법
WO2017195914A1 (ko) * 2016-05-11 2017-11-16 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
CN116582679A (zh) * 2016-05-24 2023-08-11 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
WO2018012660A1 (ko) * 2016-07-15 2018-01-18 엘지전자(주) 예측 유닛 분할을 위한 변환 도메인 예측을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
EP3822795B1 (en) 2018-08-21 2023-07-26 Huawei Technologies Co., Ltd. Data storage and acquisition method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004208258A (ja) * 2002-04-19 2004-07-22 Matsushita Electric Ind Co Ltd 動きベクトル計算方法
JP2007532036A (ja) * 2003-09-07 2007-11-08 マイクロソフト コーポレーション インターレース・ビデオの進歩した双方向予測コーディング
JP2009201112A (ja) * 2008-02-20 2009-09-03 Samsung Electronics Co Ltd 直接モード符号化及び復号化方法
WO2010002214A2 (ko) * 2008-07-02 2010-01-07 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101042623B1 (ko) * 2004-11-17 2011-06-20 삼성전자주식회사 필드 가변분할방식을 이용한 디인터레이싱방법 및 장치
KR101330630B1 (ko) * 2006-03-13 2013-11-22 삼성전자주식회사 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004208258A (ja) * 2002-04-19 2004-07-22 Matsushita Electric Ind Co Ltd 動きベクトル計算方法
JP2007532036A (ja) * 2003-09-07 2007-11-08 マイクロソフト コーポレーション インターレース・ビデオの進歩した双方向予測コーディング
JP2009201112A (ja) * 2008-02-20 2009-09-03 Samsung Electronics Co Ltd 直接モード符号化及び復号化方法
WO2010002214A2 (ko) * 2008-07-02 2010-01-07 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
THOMAS WIEGAND ET AL.: "WD1: Working Draft 1 of High-Efficiency Video Coding", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-C403, JPN6016048950, 6 January 2011 (2011-01-06), pages 37 - 57, ISSN: 0003465713 *

Also Published As

Publication number Publication date
PH12016501595B1 (en) 2017-07-10
KR20190108539A (ko) 2019-09-24
CN105025298B (zh) 2019-04-16
KR20160046319A (ko) 2016-04-28
KR101859451B1 (ko) 2018-05-21
KR102114421B1 (ko) 2020-05-22
PH12016501594B1 (en) 2017-07-10
KR20180067472A (ko) 2018-06-20
PH12016501592B1 (en) 2017-07-10
KR20170094096A (ko) 2017-08-17
KR20110085925A (ko) 2011-07-27
PH12016501595A1 (en) 2017-07-10
KR101752763B1 (ko) 2017-06-30
PH12016501594A1 (en) 2017-07-10
KR102027474B1 (ko) 2019-10-01
PH12016501593B1 (en) 2017-07-10
CN105025298A (zh) 2015-11-04
KR101607308B1 (ko) 2016-03-29
PH12016501592A1 (en) 2017-07-10
PH12016501593A1 (en) 2017-07-10

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