TW200710758A - Motion vector estimation system and method - Google Patents

Motion vector estimation system and method

Info

Publication number
TW200710758A
TW200710758A TW094130821A TW94130821A TW200710758A TW 200710758 A TW200710758 A TW 200710758A TW 094130821 A TW094130821 A TW 094130821A TW 94130821 A TW94130821 A TW 94130821A TW 200710758 A TW200710758 A TW 200710758A
Authority
TW
Taiwan
Prior art keywords
motion vector
estimation system
vector estimation
macroblock
search window
Prior art date
Application number
TW094130821A
Other languages
English (en)
Other versions
TWI277010B (en
Inventor
Cheng-Yu Hsieh
Jui-Lin Wang
Wei-Min Chao
Original Assignee
Quanta Comp Inc
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
Application filed by Quanta Comp Inc filed Critical Quanta Comp Inc
Priority to TW094130821A priority Critical patent/TWI277010B/zh
Priority to US11/433,188 priority patent/US7912128B2/en
Priority to KR1020060062840A priority patent/KR100788023B1/ko
Publication of TW200710758A publication Critical patent/TW200710758A/zh
Application granted granted Critical
Publication of TWI277010B publication Critical patent/TWI277010B/zh

Links

Classifications

    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • H04N19/513—Processing of motion vectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
TW094130821A 2005-09-08 2005-09-08 Motion vector estimation system and method TWI277010B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW094130821A TWI277010B (en) 2005-09-08 2005-09-08 Motion vector estimation system and method
US11/433,188 US7912128B2 (en) 2005-09-08 2006-05-11 Motion vector estimation system and method thereof
KR1020060062840A KR100788023B1 (ko) 2005-09-08 2006-07-05 움직임 벡터 추정 시스템 및 그 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094130821A TWI277010B (en) 2005-09-08 2005-09-08 Motion vector estimation system and method

Publications (2)

Publication Number Publication Date
TW200710758A true TW200710758A (en) 2007-03-16
TWI277010B TWI277010B (en) 2007-03-21

Family

ID=37830024

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094130821A TWI277010B (en) 2005-09-08 2005-09-08 Motion vector estimation system and method

Country Status (3)

Country Link
US (1) US7912128B2 (zh)
KR (1) KR100788023B1 (zh)
TW (1) TWI277010B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6765964B1 (en) 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
US20080225948A1 (en) * 2007-03-13 2008-09-18 National Tsing Hua University Method of Data Reuse for Motion Estimation
KR100904382B1 (ko) * 2007-08-23 2009-06-25 한국과학기술원 이종 파티션 간의 데이터 재사용을 위한 움직임 보상 방법,움직임 보상 회로 및 이를 포함하는 비디오 디코더
US8462852B2 (en) 2009-10-20 2013-06-11 Intel Corporation Methods and apparatus for adaptively choosing a search range for motion estimation
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
US8917769B2 (en) * 2009-07-03 2014-12-23 Intel Corporation Methods and systems to estimate motion based on reconstructed reference frames at a video decoder
US20110261885A1 (en) * 2010-04-27 2011-10-27 De Rivaz Peter Francis Chevalley Method and system for bandwidth reduction through integration of motion estimation and macroblock encoding
WO2012083487A1 (en) 2010-12-21 2012-06-28 Intel Corporation System and method for enhanced dmvd processing
CN102088610B (zh) * 2011-03-08 2013-12-18 开曼群岛威睿电通股份有限公司 视频编解码器及运动估计方法
KR101596409B1 (ko) * 2011-03-15 2016-02-23 인텔 코포레이션 저 메모리 액세스 모션 벡터 유도
DE112011105664T5 (de) 2011-09-26 2014-08-21 Intel Corporation Instruktion und Logik zum Bereitstellen einer Vektorstreuungs-Op- und -Hol-Op-Funktionalität
US20150146784A1 (en) * 2013-11-26 2015-05-28 Vixs Systems Inc. Motion compensation with moving window
KR20180047763A (ko) 2016-11-01 2018-05-10 삼성전자주식회사 처리 장치들 및 그 제어 방법들

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715016A (en) * 1995-04-05 1998-02-03 Graphic Communication Laboratories Motion estimation method and apparatus for calculating a motion vector
US5731850A (en) * 1995-06-07 1998-03-24 Maturi; Gregory V. Hybrid hierarchial/full-search MPEG encoder motion estimation
FR2742248B1 (fr) * 1995-12-06 1998-01-23 Thomson Multimedia Sa Procede de traitement de donnees dans des reseaux matriciels dans un systeme d'estimation de mouvement
JPH1079947A (ja) * 1996-09-03 1998-03-24 Mitsubishi Electric Corp 動きベクトル検出装置
KR100301846B1 (ko) * 1999-07-15 2001-11-01 구자홍 엠펙-2 압축/복원시스템에서의 동영상 복원방법
KR100677082B1 (ko) * 2000-01-27 2007-02-01 삼성전자주식회사 움직임 추정기
KR20020078336A (ko) * 2001-04-09 2002-10-18 엘지전자 주식회사 이중모드 움직임 추정 방법 및 장치
KR100446235B1 (ko) * 2001-05-07 2004-08-30 엘지전자 주식회사 다중 후보를 이용한 움직임 벡터 병합 탐색 방법

Also Published As

Publication number Publication date
KR100788023B1 (ko) 2007-12-21
KR20070029044A (ko) 2007-03-13
US20070053440A1 (en) 2007-03-08
TWI277010B (en) 2007-03-21
US7912128B2 (en) 2011-03-22

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees