DE69228841D1 - Vorrichtung zum Kodieren von Bildern - Google Patents

Vorrichtung zum Kodieren von Bildern

Info

Publication number: DE69228841D1
Authority: DE; Germany
Prior art keywords: coding images; coding; images
Prior art date: 1991-02-07
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

DE69228841T

Other languages

English (en)

Other versions

DE69228841T2 (de

Inventor

Masahiko Enari

Kenichi Nagasawa

Akihiro Shikakura

Yuushi Kaneko

Yoshifumi Satake

Hiroshi Takizawa

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.)

Canon Inc

Original Assignee

Canon 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.)

1991-02-07

Filing date

1992-01-31

Publication date

1999-05-12

1991-02-07 Priority claimed from JP03016466A external-priority patent/JP3135271B2/ja

1991-05-17 Priority claimed from JP11318991A external-priority patent/JP3227170B2/ja

1991-05-17 Priority claimed from JP3113226A external-priority patent/JPH04341065A/ja

1991-10-30 Priority claimed from JP28495691A external-priority patent/JPH05122530A/ja

1991-10-30 Priority claimed from JP28495791A external-priority patent/JP3387516B2/ja

1992-01-31 Application filed by Canon Inc filed Critical Canon Inc

1999-05-12 Application granted granted Critical

1999-05-12 Publication of DE69228841D1 publication Critical patent/DE69228841D1/de

1999-09-16 Publication of DE69228841T2 publication Critical patent/DE69228841T2/de

2012-02-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- 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
- 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
- H04N19/124—Quantisation
- 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
- H04N19/10—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Computing Systems (AREA)
Theoretical Computer Science (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

DE69228841T 1991-02-07 1992-01-31 Vorrichtung zum Kodieren von Bildern Expired - Lifetime DE69228841T2 (de)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP03016466A JP3135271B2 (ja)	1991-02-07	1991-02-07	符号化装置
JP11318991A JP3227170B2 (ja)	1991-05-17	1991-05-17	画像符号化装置
JP3113226A JPH04341065A (ja)	1991-05-17	1991-05-17	画像符号化装置及びその方法
JP28495691A JPH05122530A (ja)	1991-10-30	1991-10-30	画像符号化装置
JP28495791A JP3387516B2 (ja)	1991-10-30	1991-10-30	画像符号化装置及びその方法

Publications (2)

Publication Number	Publication Date
DE69228841D1 true DE69228841D1 (de)	1999-05-12
DE69228841T2 DE69228841T2 (de)	1999-09-16

Family

ID=27519817

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
DE69232123T Expired - Fee Related DE69232123T2 (de)	1991-02-07	1992-01-31	Bildkodieranlage
DE69228841T Expired - Lifetime DE69228841T2 (de)	1991-02-07	1992-01-31	Vorrichtung zum Kodieren von Bildern
DE69231426T Expired - Lifetime DE69231426T2 (de)	1991-02-07	1992-01-31	Vorrichtung zum Kodieren von Bildern

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE69232123T Expired - Fee Related DE69232123T2 (de)	1991-02-07	1992-01-31	Bildkodieranlage

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE69231426T Expired - Lifetime DE69231426T2 (de)	1991-02-07	1992-01-31	Vorrichtung zum Kodieren von Bildern

Country Status (4)

Country	Link
US (4)	US5251029A (de)
EP (3)	EP0863672B1 (de)
DE (3)	DE69232123T2 (de)
SG (4)	SG94708A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0469855B1 (de) *	1990-07-31	1999-12-01	Fujitsu Limited	Verfahren und Gerät zur Bilddatenverarbeitung
US5657399A (en) *	1991-05-17	1997-08-12	Canon Kabushiki Kaisha	Encoding/decoding apparatus using quantizing steps information
US5349384A (en) *	1992-01-14	1994-09-20	Sony Corporation	Apparatus and methods for transmitting compressed digital image signals
JP3166291B2 (ja) *	1992-04-03	2001-05-14	ソニー株式会社	量子化コントロール回路
US5291281A (en) *	1992-06-18	1994-03-01	General Instrument Corporation	Adaptive coding level control for video compression systems
DE69434989T2 (de) *	1993-03-29	2008-02-14	Canon K.K.	Verfahren zur Kontrolle der Datenmenge und Kodierer zur Durchführung derselben
US5469208A (en) *	1993-05-26	1995-11-21	Intel Corporation	Dequantization using decrements and multiply
JPH07123269A (ja) *	1993-10-22	1995-05-12	Fuji Xerox Co Ltd	画像信号の符号化装置
JP2626521B2 (ja) *	1993-11-29	1997-07-02	日本電気株式会社	画像符号変換装置
BE1007807A3 (nl) *	1993-11-30	1995-10-24	Philips Electronics Nv	Inrichting voor het coderen van een videosignaal.
BE1007808A3 (nl) *	1993-11-30	1995-10-24	Philips Electronics Nv	Inrichting voor het coderen van een videosignaal.
EP0660619A1 (de) *	1993-12-22	1995-06-28	Laboratoires D'electronique Philips S.A.S.	Verfahren zur variablen Längenkodierung von Bildern und Vorrichtung zur Ausführung eines solchen Verfahrens
US5754235A (en) *	1994-03-25	1998-05-19	Sanyo Electric Co., Ltd.	Bit-rate conversion circuit for a compressed motion video bitstream
JPH07298272A (ja)	1994-04-28	1995-11-10	Canon Inc	映像符号化装置
JP3115199B2 (ja) *	1994-12-16	2000-12-04	松下電器産業株式会社	画像圧縮符号化装置
US5825970A (en) *	1994-12-20	1998-10-20	Lg Electronics Inc.	Quantization number selecting apparatus for DVCR and method therefor
JPH08181987A (ja) *	1994-12-22	1996-07-12	Canon Inc	符号化装置
WO1996025823A2 (en) *	1995-02-15	1996-08-22	Philips Electronics N.V.	Method and device for transcoding video signals
US5872599A (en) *	1995-03-08	1999-02-16	Lucent Technologies Inc.	Method and apparatus for selectively discarding data when required in order to achieve a desired Huffman coding rate
FI981546A7 (fi) *	1998-07-03	2000-01-04	Nokia Corp	Tiedonsiirtomenetelmä ja matkapuhelinjärjestelmä
KR20020001769A (ko) *	2000-01-14	2002-01-09	요트.게.아. 롤페즈	트랜스코딩 방법 및 장치
JP2001285645A (ja)	2000-01-25	2001-10-12	Canon Inc	画像入力装置、画像処理装置、画像入力方法、画像処理方法、及び画像入力システム
JP4109404B2 (ja) *	2000-04-26	2008-07-02	松下電器産業株式会社	符号化装置および符号化方法
JP4569840B2 (ja) *	2007-09-12	2010-10-27	ソニー株式会社	画像符号化装置、画像符号化方法
CN101785318B (zh) *	2008-06-27	2012-12-12	索尼公司	图像处理装置和图像处理方法
CN101779468B (zh) *	2008-06-27	2012-07-04	索尼公司	图像处理装置和图像处理方法
JP2015008387A (ja)	2013-06-25	2015-01-15	キヤノン株式会社	画像処理装置、画像処理方法およびプログラム並びに撮像装置
CN107389211B (zh) *	2017-06-29	2019-03-12	西安邮电大学	一种二进制码转温度计码电路
JP7193929B2 (ja)	2018-05-15	2022-12-21	キヤノン株式会社	画像処理装置、画像処理方法、及び、プログラム
GB2578633B (en) *	2018-11-02	2021-10-13	Advanced Risc Mach Ltd	Encoding data arrays

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4541012A (en) *	1982-01-04	1985-09-10	Compression Labs, Inc.	Video bandwidth reduction system employing interframe block differencing and transform domain coding
JPS62222783A (ja) *	1986-03-24	1987-09-30	Kokusai Denshin Denwa Co Ltd <Kdd>	動画像の高能率符号化方式
US4920426A (en) *	1986-11-10	1990-04-24	Kokusai Denshin Denwa Co., Ltd.	Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information
EP0339589A3 (de) *	1988-04-28	1992-01-02	Sharp Kabushiki Kaisha	Orthogonales Transformationskodierungssystem für Bilddaten
US4984076A (en) *	1988-07-27	1991-01-08	Kabushiki Kaisha Toshiba	Image compression coding system
US5073821A (en) *	1989-01-30	1991-12-17	Matsushita Electric Industrial Co., Ltd.	Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted
US5128758A (en) *	1989-06-02	1992-07-07	North American Philips Corporation	Method and apparatus for digitally processing a high definition television augmentation signal
DE69031198T2 (de) *	1989-06-09	1998-03-19	Matsushita Electric Ind Co Ltd	Einrichtung zur orthogonalen Transformationskodierung
JP3085465B2 (ja) *	1989-10-31	2000-09-11	オリンパス光学工業株式会社	画像データの符号化装置および符号化方法
US5146324A (en) *	1990-07-31	1992-09-08	Ampex Corporation	Data compression using a feedforward quantization estimator
DE69125329T2 (de) *	1990-09-10	1997-10-09	Mitsubishi Electric Corp	Kodiervorrichtung für digitale Bilddaten

1992
- 1992-01-31 EP EP98201257A patent/EP0863672B1/de not_active Expired - Lifetime
- 1992-01-31 DE DE69232123T patent/DE69232123T2/de not_active Expired - Fee Related
- 1992-01-31 EP EP97201674A patent/EP0804036B1/de not_active Expired - Lifetime
- 1992-01-31 EP EP92300851A patent/EP0498578B1/de not_active Expired - Lifetime
- 1992-01-31 DE DE69228841T patent/DE69228841T2/de not_active Expired - Lifetime
- 1992-01-31 DE DE69231426T patent/DE69231426T2/de not_active Expired - Lifetime
- 1992-01-31 SG SG9802913A patent/SG94708A1/en unknown
- 1992-01-31 SG SG1996006638A patent/SG43261A1/en unknown
- 1992-01-31 SG SG9802904A patent/SG95586A1/en unknown
- 1992-01-31 SG SG9802915A patent/SG94709A1/en unknown
- 1992-02-03 US US07/829,404 patent/US5251029A/en not_active Expired - Lifetime
1993
- 1993-03-17 US US08/032,633 patent/US5333013A/en not_active Expired - Lifetime
1994
- 1994-05-04 US US08/237,891 patent/US5452007A/en not_active Expired - Lifetime
- 1994-11-08 US US08/337,442 patent/US5528298A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0498578A3 (en)	1993-09-15
DE69228841T2 (de)	1999-09-16
DE69231426D1 (de)	2000-10-12
EP0804036A3 (de)	1998-01-21
DE69232123T2 (de)	2002-05-02
EP0863672A2 (de)	1998-09-09
DE69232123D1 (de)	2001-11-15
SG43261A1 (en)	1997-10-17
DE69231426T2 (de)	2001-02-22
SG95586A1 (en)	2003-04-23
EP0498578B1 (de)	1999-04-07
US5452007A (en)	1995-09-19
SG94708A1 (en)	2003-03-18
SG94709A1 (en)	2003-03-18
EP0804036B1 (de)	2000-09-06
US5333013A (en)	1994-07-26
EP0863672A3 (de)	1998-11-25
US5528298A (en)	1996-06-18
EP0498578A2 (de)	1992-08-12
EP0863672B1 (de)	2001-10-10
EP0804036A2 (de)	1997-10-29
US5251029A (en)	1993-10-05

Publication	Publication Date	Title
DE69231426D1 (de)	2000-10-12	Vorrichtung zum Kodieren von Bildern
DE69327928D1 (de)	2000-04-06	Vorrichtung zur Kodierung von unbeweglichen Bildern
DE69208141D1 (de)	1996-03-21	Vorrichtung zum Zerstören von Konkrementen
DE69423162D1 (de)	2000-04-06	Vorrichtung zum Anzeigen von Bildern
DE69430983D1 (de)	2002-08-22	Vorrichtung zum Anzeigen von Bildern
DE69101933D1 (de)	1994-06-16	Vorrichtung zum Auftragen von Bildern.
DE69227342D1 (de)	1998-11-26	Vorrichtung zum Verdichten von Abfällen
DE69204170D1 (de)	1995-09-21	Vorrichtung zum intermittierenden auftragen.
DE69224108D1 (de)	1998-02-26	Vorrichtung zur Übertragung von Bildern
DE69229035D1 (de)	1999-06-02	Vorrichtung zur Kompensation von Bewegungen in Bildern
DE69415123D1 (de)	1999-01-21	Vorrichtung zum Vervielfältigen von Bildern
DE69213019D1 (de)	1996-09-26	Vorrichtung zum unterscheiden von münzen
DE69841698D1 (de)	2010-07-15	Vorrichtung zum Kodieren von Bildern
DE69330389D1 (de)	2001-08-02	Vorrichtung zum Verbinden von Filmen
DE69211668D1 (de)	1996-07-25	Vorrichtung zum Bonden
DE69329478D1 (de)	2000-11-02	Vorrichtung zur Bildkodierung
DE69129730D1 (de)	1998-08-13	Vorrichtung zum Verarbeiten von Bilddaten
DE3874405D1 (de)	1992-10-15	Vorrichtung zum unterscheiden von bildbereichen.
DE69232215D1 (de)	2002-01-03	Einrichtung zur Bildkodierung
DE69208019D1 (de)	1996-03-14	Vorrichtung zum automatischen Wechseln von Bobinen
DE59205352D1 (de)	1996-03-28	Vorrichtung zum Begasen von Flüssigkeiten
DE69215756D1 (de)	1997-01-23	Vorrichtung zum Verbessern der Bildqualität
DE69107501D1 (de)	1995-03-30	Vorrichtung zum Aufwickeln von Dokumenten.
DE69017838D1 (de)	1995-04-20	Vorrichtung zum Kodieren von Bildern.
DE69230267D1 (de)	1999-12-09	Vorrichtung zum Binden von Photographien

Legal Events

Date	Code	Title	Description
2000-05-04	8364	No opposition during term of opposition