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DE69231678D1 - Bewegungskompensierte Prädiktionseinrichtung - Google Patents

Bewegungskompensierte Prädiktionseinrichtung

Info

Publication number
DE69231678D1
DE69231678D1 DE69231678T DE69231678T DE69231678D1 DE 69231678 D1 DE69231678 D1 DE 69231678D1 DE 69231678 T DE69231678 T DE 69231678T DE 69231678 T DE69231678 T DE 69231678T DE 69231678 D1 DE69231678 D1 DE 69231678D1
Authority
DE
Germany
Prior art keywords
motion
compensated prediction
prediction facility
facility
compensated
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 - Fee Related
Application number
DE69231678T
Other languages
English (en)
Other versions
DE69231678T2 (de
Inventor
Kouichi Tanaka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69231678D1 publication Critical patent/DE69231678D1/de
Publication of DE69231678T2 publication Critical patent/DE69231678T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69231678T 1991-06-12 1992-06-11 Bewegungskompensierte Prädiktionseinrichtung Expired - Fee Related DE69231678T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16777491A JP2866222B2 (ja) 1991-06-12 1991-06-12 動き補償予測方式

Publications (2)

Publication Number Publication Date
DE69231678D1 true DE69231678D1 (de) 2001-03-15
DE69231678T2 DE69231678T2 (de) 2001-07-05

Family

ID=15855863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69231678T Expired - Fee Related DE69231678T2 (de) 1991-06-12 1992-06-11 Bewegungskompensierte Prädiktionseinrichtung

Country Status (6)

Country Link
US (1) US5251030A (de)
EP (1) EP0518314B1 (de)
JP (1) JP2866222B2 (de)
AU (1) AU658889B2 (de)
CA (1) CA2070757C (de)
DE (1) DE69231678T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475446A (en) * 1992-03-09 1995-12-12 Matsushita Electric Industrial Co., Ltd. Picture signal motion detector employing partial decimation of pixel blocks
JPH06209466A (ja) * 1992-10-07 1994-07-26 Canon Inc 動ベクトル検出装置
EP0614317A3 (de) * 1993-03-05 1995-01-25 Sony Corp Dekodierung von Videosignalen.
KR0128860B1 (ko) * 1993-07-16 1998-04-10 배순훈 저비트율의 영상전화 시스템의 부호화장치
WO1995004433A1 (en) * 1993-07-30 1995-02-09 British Telecommunications Public Limited Company Processing image data
US5982439A (en) * 1993-07-30 1999-11-09 British Telecommunications Public Limited Company Coding image data
US5473379A (en) * 1993-11-04 1995-12-05 At&T Corp. Method and apparatus for improving motion compensation in digital video coding
KR100292475B1 (ko) * 1993-12-08 2001-06-01 구자홍 디지탈 영상 흔들림 보상 장치
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
US5619281A (en) * 1994-12-30 1997-04-08 Daewoo Electronics Co., Ltd Method and apparatus for detecting motion vectors in a frame decimating video encoder
US5949919A (en) * 1995-10-05 1999-09-07 Microsoft Corporation Precompression extrapolation method
US5787203A (en) * 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
US5799113A (en) * 1996-01-19 1998-08-25 Microsoft Corporation Method for expanding contracted video images
US5692063A (en) * 1996-01-19 1997-11-25 Microsoft Corporation Method and system for unrestricted motion estimation for video
US5764814A (en) * 1996-03-22 1998-06-09 Microsoft Corporation Representation and encoding of general arbitrary shapes
US5778098A (en) * 1996-03-22 1998-07-07 Microsoft Corporation Sprite coding
US6075875A (en) * 1996-09-30 2000-06-13 Microsoft Corporation Segmentation of image features using hierarchical analysis of multi-valued image data and weighted averaging of segmentation results
US5748789A (en) * 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
US6400831B2 (en) 1998-04-02 2002-06-04 Microsoft Corporation Semantic video object segmentation and tracking
US20030023910A1 (en) * 2001-07-25 2003-01-30 Myler Harley R. Method for monitoring and automatically correcting digital video quality by reverse frame prediction
US8165219B2 (en) * 2003-03-03 2012-04-24 Maxim Integrated Products, Inc. Memory word array organization and prediction combination for memory access
JP2006311366A (ja) * 2005-04-28 2006-11-09 Matsushita Electric Ind Co Ltd 画像記録装置及び画像記録装置の駆動方法
US7965773B1 (en) * 2005-06-30 2011-06-21 Advanced Micro Devices, Inc. Macroblock cache
US8447256B2 (en) * 2011-08-11 2013-05-21 Fujitsu Semiconductor Limited Digital voltage-controlled attenuator
US10085016B1 (en) 2013-01-18 2018-09-25 Ovics Video prediction cache indexing systems and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
US4670851A (en) * 1984-01-09 1987-06-02 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
JPS60189388A (ja) * 1984-03-09 1985-09-26 Fujitsu Ltd 動き補償符号化装置
AU579550B2 (en) * 1985-06-10 1988-11-24 Nec Corporation Movement compensation predictive encoder for a moving picture signal with a reduced amount of information
EP0624985B1 (de) * 1987-04-28 2001-03-14 Mitsubishi Denki Kabushiki Kaisha System zur Bildcodierung und -decodierung
JP2822454B2 (ja) * 1989-06-02 1998-11-11 日本電気株式会社 フレーム間予測符号化方式
CA2016641C (en) * 1989-05-12 1995-07-11 Toshiyuki Tanoi Adaptive interframe prediction coded video communications system
JP2520306B2 (ja) * 1989-05-24 1996-07-31 三菱電機株式会社 変換符号化装置
EP0424026B1 (de) * 1989-10-14 1997-07-23 Sony Corporation Anordnung und Verfahren zum Übertragen eines Videosignals
JPH03229586A (ja) * 1990-02-02 1991-10-11 Fujitsu Ltd 処理量適応型の動き補償動画像符号化方式
JPH0411481A (ja) * 1990-04-28 1992-01-16 Sanyo Electric Co Ltd 画像符号化装置

Also Published As

Publication number Publication date
US5251030A (en) 1993-10-05
DE69231678T2 (de) 2001-07-05
EP0518314B1 (de) 2001-02-07
AU658889B2 (en) 1995-05-04
EP0518314A3 (en) 1993-08-11
JP2866222B2 (ja) 1999-03-08
CA2070757C (en) 1998-05-26
CA2070757A1 (en) 1992-12-13
JPH05227038A (ja) 1993-09-03
AU1813292A (en) 1992-12-17
EP0518314A2 (de) 1992-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee