DE69421795T2 - Vorrichtung und verfahren zur kodierung von bildern - Google Patents

Vorrichtung und verfahren zur kodierung von bildern

Info

Publication number
DE69421795T2
DE69421795T2 DE69421795T DE69421795T DE69421795T2 DE 69421795 T2 DE69421795 T2 DE 69421795T2 DE 69421795 T DE69421795 T DE 69421795T DE 69421795 T DE69421795 T DE 69421795T DE 69421795 T2 DE69421795 T2 DE 69421795T2
Authority
DE
Germany
Prior art keywords
coding images
coding
images
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
DE69421795T
Other languages
English (en)
Other versions
DE69421795D1 (de
Inventor
Tetsujiro Kondo
Yasuhiro Fujimori
Kunio Kawaguchi
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP23914093A external-priority patent/JP3344596B2/ja
Priority claimed from JP25920693A external-priority patent/JP3337162B2/ja
Priority claimed from JP26809593A external-priority patent/JP3337163B2/ja
Priority claimed from JP27311393A external-priority patent/JP3337166B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69421795D1 publication Critical patent/DE69421795D1/de
Application granted granted Critical
Publication of DE69421795T2 publication Critical patent/DE69421795T2/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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
DE69421795T 1993-08-30 1994-08-30 Vorrichtung und verfahren zur kodierung von bildern Expired - Lifetime DE69421795T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP23914093A JP3344596B2 (ja) 1993-08-30 1993-08-30 画像処理装置及び画像処理方法
JP25920693A JP3337162B2 (ja) 1993-09-22 1993-09-22 画像処理装置及び画像処理方法
JP26809593A JP3337163B2 (ja) 1993-09-30 1993-09-30 画像処理装置及び画像処理方法
JP27311393A JP3337166B2 (ja) 1993-10-04 1993-10-04 画像処理装置及び画像処理方法
PCT/JP1994/001426 WO1995007005A1 (en) 1993-08-30 1994-08-30 Device and method for encoding image

Publications (2)

Publication Number Publication Date
DE69421795D1 DE69421795D1 (de) 1999-12-30
DE69421795T2 true DE69421795T2 (de) 2000-06-29

Family

ID=27477758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421795T Expired - Lifetime DE69421795T2 (de) 1993-08-30 1994-08-30 Vorrichtung und verfahren zur kodierung von bildern

Country Status (6)

Country Link
US (4) US5767986A (de)
EP (1) EP0667716B1 (de)
KR (1) KR100311295B1 (de)
CN (1) CN1076933C (de)
DE (1) DE69421795T2 (de)
WO (1) WO1995007005A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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JP3170193B2 (ja) * 1995-03-16 2001-05-28 松下電器産業株式会社 画像信号の符号化装置及び復号装置
US5959676A (en) * 1995-12-27 1999-09-28 Sony Corporation Video signal encoding method, video signal encoding apparatus, video signal transmitting method, and recording medium
US5852565A (en) * 1996-01-30 1998-12-22 Demografx Temporal and resolution layering in advanced television
CN1921374B (zh) * 1996-03-18 2010-05-12 株式会社东芝 编码装置和编码方法
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
US6252989B1 (en) * 1997-01-07 2001-06-26 Board Of The Regents, The University Of Texas System Foveated image coding system and method for image bandwidth reduction
US6195463B1 (en) 1997-07-03 2001-02-27 Sony Corporation Multiresolution image processing and storage on a single chip
JP3198996B2 (ja) * 1997-08-26 2001-08-13 日本電気株式会社 直交変換符号化画像の画像サイズ変換方法
EP0926902B1 (de) 1997-12-25 2006-09-13 Sony Corporation Verfahren und Gerät zur Signalumsetzung
US6512523B1 (en) * 2000-03-27 2003-01-28 Intel Corporation Accurate averaging of elements using integer averaging
US7031393B2 (en) * 2000-10-20 2006-04-18 Matsushita Electric Industrial Co., Ltd. Block distortion detection method, block distortion detection apparatus, block distortion removal method, and block distortion removal apparatus
JP2002191050A (ja) * 2000-12-22 2002-07-05 Fuji Xerox Co Ltd 画像符号化装置および方法
JP3719251B2 (ja) * 2003-03-24 2005-11-24 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
US20050137911A1 (en) * 2003-12-18 2005-06-23 Conn John P. Systems and methods for data insurance
KR100518849B1 (ko) * 2004-03-02 2005-09-30 엘지전자 주식회사 영상 압축 및 복원 방법
JP2008283560A (ja) * 2007-05-11 2008-11-20 Canon Inc 画像処理装置およびその方法
US8374446B2 (en) * 2007-09-28 2013-02-12 Vsevolod Yurievich Mokrushin Encoding and decoding of digital signals based on compression of hierarchical pyramid
CN101287119B (zh) * 2008-04-28 2010-06-02 北京大学深圳研究生院 基于频谱的图像分层编解码方法及系统
EP3166313A1 (de) * 2015-11-09 2017-05-10 Thomson Licensing Videocodierungs- und -decodierungsverfahren und entsprechende vorrichtungen
JP2021048532A (ja) * 2019-09-19 2021-03-25 キヤノン株式会社 画像符号化装置、画像復号装置及びそれらの制御方法及びプログラム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792976A (en) * 1980-12-02 1982-06-09 Toshiba Corp Hierarchy encoding system
JPS62100077A (ja) * 1985-10-28 1987-05-09 Nippon Telegr & Teleph Corp <Ntt> 符号化方法および装置
JPS63116581A (ja) * 1986-11-04 1988-05-20 Nec Corp 動画像信号符号化制御器
JPH0642736B2 (ja) * 1987-07-30 1994-06-01 三菱電機株式会社 フレ−ム間ベクトル量子化器
US4849810A (en) * 1987-06-02 1989-07-18 Picturetel Corporation Hierarchial encoding method and apparatus for efficiently communicating image sequences
US4780760A (en) * 1987-06-05 1988-10-25 General Electric Company DPCM system with interframe motion indicator signal
US5122873A (en) * 1987-10-05 1992-06-16 Intel Corporation Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels
FR2634086A1 (fr) * 1988-07-08 1990-01-12 Labo Electronique Physique Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les dispositifs de codage et de decodage d'un systeme de transmission d'images de television a haute definition, et dispositifs de codage et de decodage pour un tel systeme
FR2651399B1 (fr) * 1989-08-29 1996-05-15 Thomson Consumer Electronics Procede et dispositif d'estimation et de codage hierarchise du mouvement de sequences d'images.
US5020120A (en) * 1989-12-22 1991-05-28 Eastman Kodak Company Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes
US5144688A (en) * 1990-03-23 1992-09-01 Board Of Regents, The University Of Texas System Method and apparatus for visual pattern image coding
KR950000830B1 (ko) * 1990-06-25 1995-02-02 미쯔비시덴끼 가부시끼가이샤 디지탈 비디오 신호의 부호화 방법 및 이를 이용한 고능률 부호화장치
KR960010392B1 (ko) * 1990-09-29 1996-07-31 니뽕 빅터 가부시끼가이샤 적응 양자화를 이용한 화상 신호 부호화 복호화 장치
DE69213511T2 (de) * 1991-03-07 1997-04-17 Mitsubishi Electric Corp Kodiervorrichtung zum Kodieren eines digitalen Bildsignals
US5291281A (en) * 1992-06-18 1994-03-01 General Instrument Corporation Adaptive coding level control for video compression systems
KR0166727B1 (ko) * 1992-11-27 1999-03-20 김광호 영상움직임관련정보를 양자화제어에 이용하는 부호화방법 및 장치
KR0134343B1 (ko) * 1993-04-13 1998-04-29 김광호 양자화레벨을 이용한 부호화방법 및 그 장치

Also Published As

Publication number Publication date
EP0667716A4 (de) 1996-03-13
CN1114126A (zh) 1995-12-27
US20020060818A1 (en) 2002-05-23
US6864997B2 (en) 2005-03-08
US6421144B2 (en) 2002-07-16
DE69421795D1 (de) 1999-12-30
WO1995007005A1 (en) 1995-03-09
US5767986A (en) 1998-06-16
EP0667716B1 (de) 1999-11-24
US20010013951A1 (en) 2001-08-16
KR100311295B1 (ko) 2001-12-17
CN1076933C (zh) 2001-12-26
US5886794A (en) 1999-03-23
EP0667716A1 (de) 1995-08-16
KR950704914A (ko) 1995-11-20

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)