CN1054248C - 视频信号压缩装置和方法 - Google Patents

视频信号压缩装置和方法 Download PDF

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Publication number
CN1054248C
CN1054248C CN94102289A CN94102289A CN1054248C CN 1054248 C CN1054248 C CN 1054248C CN 94102289 A CN94102289 A CN 94102289A CN 94102289 A CN94102289 A CN 94102289A CN 1054248 C CN1054248 C CN 1054248C
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China
Prior art keywords
motion vector
data block
vector
relevant
candidate
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Expired - Fee Related
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CN94102289A
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English (en)
Chinese (zh)
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CN1095878A (zh
Inventor
T·萨瓦蒂埃
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Technicolor USA Inc
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Thomson Consumer Electronics Inc
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Publication of CN1095878A publication Critical patent/CN1095878A/zh
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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
    • H04N19/523—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Analysis (AREA)
CN94102289A 1993-03-12 1994-03-11 视频信号压缩装置和方法 Expired - Fee Related CN1054248C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US030,968 1993-03-12
US030968 1993-03-12
US08/030,968 US5508744A (en) 1993-03-12 1993-03-12 Video signal compression with removal of non-correlated motion vectors

Publications (2)

Publication Number Publication Date
CN1095878A CN1095878A (zh) 1994-11-30
CN1054248C true CN1054248C (zh) 2000-07-05

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ID=21856949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94102289A Expired - Fee Related CN1054248C (zh) 1993-03-12 1994-03-11 视频信号压缩装置和方法

Country Status (9)

Country Link
US (1) US5508744A (https=)
EP (1) EP0615386B1 (https=)
JP (1) JPH0750842A (https=)
KR (1) KR100291493B1 (https=)
CN (1) CN1054248C (https=)
CA (1) CA2114401C (https=)
DE (1) DE69419635T2 (https=)
ES (1) ES2134318T3 (https=)
TW (1) TW230862B (https=)

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US6266372B1 (en) * 1993-03-31 2001-07-24 Canon Kabushiki Kaisha Apparatus for image reproduction using motion estimation
JPH07135663A (ja) * 1993-09-17 1995-05-23 Oki Electric Ind Co Ltd 動きベクトル検出方法および動きベクトル検出装置
FR2719397B1 (fr) * 1994-04-27 1996-07-19 Sgs Thomson Microelectronics Dispositif d'alimentation en pixels d'une série d'opérateurs d'un circuit de compression d'images mobiles.
JP2870415B2 (ja) * 1994-08-22 1999-03-17 日本電気株式会社 領域分割方法および装置
US5623312A (en) * 1994-12-22 1997-04-22 Lucent Technologies Inc. Compressed-domain bit rate reduction system
AUPN399295A0 (en) * 1995-07-06 1995-07-27 Diginet Systems Pty. Limited Virtual broadband transmission
US5790207A (en) * 1996-03-14 1998-08-04 Daewoo Electronics, Co., Ltd. Motion compensation method for use in an image encoding system
JP2000512091A (ja) * 1996-05-24 2000-09-12 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 動作ベクトル処理
US5721595A (en) * 1996-06-19 1998-02-24 United Microelectronics Corporation Motion estimation block matching process and apparatus for video image processing
US7133455B2 (en) * 2000-12-29 2006-11-07 Intel Corporation Providing error resilience and concealment for video data
US8780970B2 (en) * 2001-12-21 2014-07-15 Polycom, Inc. Motion wake identification and control mechanism
US7817717B2 (en) * 2002-06-18 2010-10-19 Qualcomm Incorporated Motion estimation techniques for video encoding
US7742525B1 (en) * 2002-07-14 2010-06-22 Apple Inc. Adaptive motion estimation
US8133115B2 (en) 2003-10-22 2012-03-13 Sony Computer Entertainment America Llc System and method for recording and displaying a graphical path in a video game
EP1558039A1 (en) * 2004-01-21 2005-07-27 Deutsche Thomson-Brandt Gmbh Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding
JP2005348093A (ja) * 2004-06-03 2005-12-15 Sony Corp 画像処理装置、そのプログラムおよびその方法
US8111752B2 (en) * 2004-06-27 2012-02-07 Apple Inc. Encoding mode pruning during video encoding
US20050286777A1 (en) * 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US7792188B2 (en) 2004-06-27 2010-09-07 Apple Inc. Selecting encoding types and predictive modes for encoding video data
TWI253001B (en) * 2004-11-16 2006-04-11 An Lnternet Products & Technol Method for setting the threshold of a fast motion estimation algorithm
JP4615508B2 (ja) * 2006-12-27 2011-01-19 シャープ株式会社 画像表示装置及び方法、画像処理装置及び方法
KR101548269B1 (ko) * 2008-12-02 2015-08-31 삼성전자주식회사 블록 분할 및 결합을 통한 움직임 추정 장치 및 방법
US10786736B2 (en) 2010-05-11 2020-09-29 Sony Interactive Entertainment LLC Placement of user information in a game space
JP5387520B2 (ja) * 2010-06-25 2014-01-15 ソニー株式会社 情報処理装置と情報処理方法
RU2600547C2 (ru) 2011-09-09 2016-10-20 Кт Корпорейшн Способ получения вектора движения с временным предсказанием и устройство, использующее этот способ
CN107493474B (zh) * 2011-11-08 2021-01-12 株式会社Kt 利用解码装置对视频信号进行解码的方法

Citations (3)

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Publication number Priority date Publication date Assignee Title
EP0424026A2 (en) * 1989-10-14 1991-04-24 Sony Corporation Video signal transmitting system
EP0477616A2 (de) * 1990-09-28 1992-04-01 Robert Bosch Gmbh Verfahren zur Schätzung von Bewegung in einem aufgenommenen Bild
EP0570127A2 (en) * 1992-05-08 1993-11-18 Samsung Electronics Co., Ltd. A motion estimating device for producing variable length coded motion vector

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JPS58197983A (ja) * 1982-05-14 1983-11-17 Nec Corp 動き補償フレ−ム間復号化装置
US4575756A (en) * 1983-07-26 1986-03-11 Nec Corporation Decoder for a frame or field skipped TV signal with a representative movement vector used for individual vectors
EP0290085B1 (de) * 1987-05-06 1996-03-20 Philips Patentverwaltung GmbH System zur Übertragung von Videobildern
DE3853555T2 (de) * 1987-06-09 1995-08-17 Sony Corp Verarbeitung des Bewegungsvektors in digitalen Fernsehbildern.
GB2231751B (en) * 1989-04-27 1993-09-22 Sony Corp Motion dependent video signal processing
JP2833153B2 (ja) * 1990-05-28 1998-12-09 松下電器産業株式会社 動きベクトル検出装置
DE69029999T2 (de) * 1990-07-20 1997-08-14 Philips Electronics Nv Vorrichtung zur Verarbeitung von Bewegungsvektoren
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing
JP2755851B2 (ja) * 1991-05-31 1998-05-25 株式会社東芝 動画像符号化装置及び動画像符号化方法
KR0143220B1 (ko) * 1992-04-16 1998-07-15 강진구 이동 벡터 추출 회로 및 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424026A2 (en) * 1989-10-14 1991-04-24 Sony Corporation Video signal transmitting system
EP0477616A2 (de) * 1990-09-28 1992-04-01 Robert Bosch Gmbh Verfahren zur Schätzung von Bewegung in einem aufgenommenen Bild
EP0570127A2 (en) * 1992-05-08 1993-11-18 Samsung Electronics Co., Ltd. A motion estimating device for producing variable length coded motion vector

Also Published As

Publication number Publication date
ES2134318T3 (es) 1999-10-01
KR100291493B1 (ko) 2001-09-17
DE69419635D1 (de) 1999-09-02
CN1095878A (zh) 1994-11-30
KR940023247A (ko) 1994-10-22
EP0615386A2 (en) 1994-09-14
EP0615386A3 (en) 1995-02-22
CA2114401A1 (en) 1994-09-13
TW230862B (https=) 1994-09-21
CA2114401C (en) 2003-07-15
EP0615386B1 (en) 1999-07-28
US5508744A (en) 1996-04-16
JPH0750842A (ja) 1995-02-21
DE69419635T2 (de) 1999-12-02

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Granted publication date: 20000705

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