DE69419635D1 - Bewegungsvektorprozessor für Bildsignalkompression - Google Patents

Bewegungsvektorprozessor für Bildsignalkompression

Info

Publication number
DE69419635D1
DE69419635D1 DE69419635T DE69419635T DE69419635D1 DE 69419635 D1 DE69419635 D1 DE 69419635D1 DE 69419635 T DE69419635 T DE 69419635T DE 69419635 T DE69419635 T DE 69419635T DE 69419635 D1 DE69419635 D1 DE 69419635D1
Authority
DE
Germany
Prior art keywords
image signal
motion vector
vector processor
signal compression
compression
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.)
Expired - Lifetime
Application number
DE69419635T
Other languages
English (en)
Other versions
DE69419635T2 (de
Inventor
Tristan Savatier
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69419635D1 publication Critical patent/DE69419635D1/de
Application granted granted Critical
Publication of DE69419635T2 publication Critical patent/DE69419635T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Analysis (AREA)
DE69419635T 1993-03-12 1994-03-11 Bewegungsvektorprozessor für Bildsignalkompression Expired - Lifetime DE69419635T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
DE69419635D1 true DE69419635D1 (de) 1999-09-02
DE69419635T2 DE69419635T2 (de) 1999-12-02

Family

ID=21856949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419635T Expired - Lifetime DE69419635T2 (de) 1993-03-12 1994-03-11 Bewegungsvektorprozessor für Bildsignalkompression

Country Status (9)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO1997046020A2 (en) * 1996-05-24 1997-12-04 Philips Electronics N.V. Motion vector processing
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 (de) * 2004-01-21 2005-07-27 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Erzeugung/Auswertung von Prädiktionsinformationen in der Codierung/Decodierung eines Bildsignals
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
US7792188B2 (en) 2004-06-27 2010-09-07 Apple Inc. Selecting encoding types and predictive modes for encoding video data
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
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
CN107404651B (zh) * 2011-09-09 2020-03-06 株式会社Kt 用于解码视频信号的方法
CN107580223B (zh) * 2011-11-08 2020-12-08 株式会社Kt 利用解码装置对视频信号进行解码的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
DE3855114D1 (de) * 1987-05-06 1996-04-25 Philips Patentverwaltung 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
EP0713340B1 (de) * 1989-10-14 2001-08-22 Sony Corporation Verfahren und Anordnung zum Kodieren/Dekodieren eines Videosignales
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
EP0466981B1 (de) * 1990-07-20 1997-02-26 Koninklijke Philips Electronics N.V. Vorrichtung zur Verarbeitung von Bewegungsvektoren
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing
DE4030703A1 (de) * 1990-09-28 1992-04-02 Bosch Gmbh Robert Verfahren zur schaetzung von bewegung in einem aufgenommenen bild
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
KR0152013B1 (ko) * 1992-05-08 1998-10-15 강진구 가변장부호화를 고려한 움직임추정장치

Also Published As

Publication number Publication date
US5508744A (en) 1996-04-16
CN1054248C (zh) 2000-07-05
KR100291493B1 (ko) 2001-09-17
CA2114401C (en) 2003-07-15
EP0615386A2 (de) 1994-09-14
CA2114401A1 (en) 1994-09-13
CN1095878A (zh) 1994-11-30
JPH0750842A (ja) 1995-02-21
KR940023247A (ko) 1994-10-22
ES2134318T3 (es) 1999-10-01
TW230862B (de) 1994-09-21
EP0615386B1 (de) 1999-07-28
EP0615386A3 (de) 1995-02-22
DE69419635T2 (de) 1999-12-02

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Legal Events

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