DE69415702T2 - Verfahren und Vorrichtungen zur Kodierung und Dekodierung von Bewegtbildern - Google Patents

Verfahren und Vorrichtungen zur Kodierung und Dekodierung von Bewegtbildern

Info

Publication number
DE69415702T2
DE69415702T2 DE69415702T DE69415702T DE69415702T2 DE 69415702 T2 DE69415702 T2 DE 69415702T2 DE 69415702 T DE69415702 T DE 69415702T DE 69415702 T DE69415702 T DE 69415702T DE 69415702 T2 DE69415702 T2 DE 69415702T2
Authority
DE
Germany
Prior art keywords
coding
methods
devices
moving images
decoding moving
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
DE69415702T
Other languages
English (en)
Other versions
DE69415702D1 (de
Inventor
Masakazu Nishino
Yuji Fujiwara
Toyohiko Matuda
Yasuhiko Yamane
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP3160193A external-priority patent/JP2897579B2/ja
Priority claimed from JP3597193A external-priority patent/JP2894140B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69415702D1 publication Critical patent/DE69415702D1/de
Application granted granted Critical
Publication of DE69415702T2 publication Critical patent/DE69415702T2/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
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
DE69415702T 1993-02-22 1994-02-21 Verfahren und Vorrichtungen zur Kodierung und Dekodierung von Bewegtbildern Expired - Fee Related DE69415702T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3160193A JP2897579B2 (ja) 1993-02-22 1993-02-22 画像符号化方法
JP3597193A JP2894140B2 (ja) 1993-02-25 1993-02-25 画像符号化方法

Publications (2)

Publication Number Publication Date
DE69415702D1 DE69415702D1 (de) 1999-02-18
DE69415702T2 true DE69415702T2 (de) 1999-05-20

Family

ID=26370099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415702T Expired - Fee Related DE69415702T2 (de) 1993-02-22 1994-02-21 Verfahren und Vorrichtungen zur Kodierung und Dekodierung von Bewegtbildern

Country Status (4)

Country Link
US (1) US5467135A (de)
EP (1) EP0614316B1 (de)
KR (1) KR100219005B1 (de)
DE (1) DE69415702T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3529432B2 (ja) * 1994-06-30 2004-05-24 株式会社東芝 動画像符号化／復号化装置
JP3309642B2 (ja) * 1995-05-31 2002-07-29 ソニー株式会社 画像情報記録方法及びそのシステム
JP3747523B2 (ja) * 1996-07-02 2006-02-22 ソニー株式会社 画像処理装置および処理方法
AU1941797A (en) * 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
KR100516711B1 (ko) * 1997-08-07 2005-11-25 마츠시타 덴끼 산교 가부시키가이샤 모션벡터검출장치및모션벡터검출방법
US7596286B2 (en) * 2003-08-06 2009-09-29 Sony Corporation Image processing apparatus, image processing system, imaging apparatus and image processing method
US7492820B2 (en) * 2004-02-06 2009-02-17 Apple Inc. Rate control for video coder employing adaptive linear regression bits modeling
US8718133B2 (en) * 2008-03-26 2014-05-06 Samsung Electronics Co., Ltd. Method and system for image scaling detection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293644B1 (de) * 1987-06-02 1992-03-25 Siemens Aktiengesellschaft Verfahren zur Ermittlung von Bewegungsvektorfeldern aus digitalen Bildsequenzen
JPH0728408B2 (ja) * 1988-06-24 1995-03-29 松下電器産業株式会社 画像の動きベクトル検出装置
EP0405842A3 (en) * 1989-06-26 1993-03-03 Matsushita Electric Industrial Co., Ltd. Picture coding method
DE4007851A1 (de) * 1989-08-24 1991-02-28 Thomson Brandt Gmbh Verfahren zur bewegungskompensation in einem bewegtbildcoder oder -decoder
JPH05199512A (ja) * 1992-01-22 1993-08-06 Matsushita Electric Ind Co Ltd 直交変換符号化装置
JP2549479B2 (ja) * 1991-12-06 1996-10-30 日本電信電話株式会社 動き補償フレーム間帯域分割符号化処理方法
US5262856A (en) * 1992-06-04 1993-11-16 Massachusetts Institute Of Technology Video image compositing techniques

Also Published As

Publication number Publication date
EP0614316B1 (de) 1999-01-07
US5467135A (en) 1995-11-14
DE69415702D1 (de) 1999-02-18
KR940020837A (ko) 1994-09-16
EP0614316A2 (de) 1994-09-07
EP0614316A3 (de) 1994-11-09
KR100219005B1 (ko) 1999-09-01

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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