DE69430877T2 - Bildkodierungsverfahren und -vorrichtung - Google Patents

Bildkodierungsverfahren und -vorrichtung

Info

Publication number
DE69430877T2
DE69430877T2 DE1994630877 DE69430877T DE69430877T2 DE 69430877 T2 DE69430877 T2 DE 69430877T2 DE 1994630877 DE1994630877 DE 1994630877 DE 69430877 T DE69430877 T DE 69430877T DE 69430877 T2 DE69430877 T2 DE 69430877T2
Authority
DE
Germany
Prior art keywords
encoding method
image encoding
image
encoding
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
DE1994630877
Other languages
English (en)
Other versions
DE69430877D1 (de
Inventor
Tsuyoshi Oda
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69430877D1 publication Critical patent/DE69430877D1/de
Publication of DE69430877T2 publication Critical patent/DE69430877T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • 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
    • 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
    • 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
    • H04N19/102—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/177—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 a group of pictures [GOP]
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/60—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
    • H04N19/60—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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
DE1994630877 1993-04-09 1994-04-11 Bildkodierungsverfahren und -vorrichtung Expired - Lifetime DE69430877T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10594393 1993-04-09

Publications (2)

Publication Number Publication Date
DE69430877D1 DE69430877D1 (de) 2002-08-01
DE69430877T2 true DE69430877T2 (de) 2003-02-06

Family

ID=14420936

Family Applications (3)

Application Number Title Priority Date Filing Date
DE1994624909 Expired - Lifetime DE69424909T2 (de) 1993-04-09 1994-04-11 Verfahren und vorrichtung zur bildkodierung
DE1994630877 Expired - Lifetime DE69430877T2 (de) 1993-04-09 1994-04-11 Bildkodierungsverfahren und -vorrichtung
DE1994630147 Expired - Lifetime DE69430147T2 (de) 1993-04-09 1994-04-11 Bildkodierungsverfahren, und -vorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1994624909 Expired - Lifetime DE69424909T2 (de) 1993-04-09 1994-04-11 Verfahren und vorrichtung zur bildkodierung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1994630147 Expired - Lifetime DE69430147T2 (de) 1993-04-09 1994-04-11 Bildkodierungsverfahren, und -vorrichtung

Country Status (11)

Country Link
US (3) USRE40679E1 (de)
EP (6) EP0892561B1 (de)
JP (1) JP3268306B2 (de)
KR (1) KR100289852B1 (de)
CN (1) CN1089527C (de)
AU (1) AU676581B2 (de)
BR (1) BR9404929A (de)
CA (1) CA2137266C (de)
DE (3) DE69424909T2 (de)
RU (1) RU2123769C1 (de)
WO (1) WO1994024822A1 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3265818B2 (ja) * 1994-04-14 2002-03-18 松下電器産業株式会社 動画符号化方法
JP3669523B2 (ja) * 1995-04-08 2005-07-06 ソニー株式会社 符号化装置及び方法
JP4636159B2 (ja) * 1995-05-02 2011-02-23 ソニー株式会社 符号化装置及び方法
US5612900A (en) * 1995-05-08 1997-03-18 Kabushiki Kaisha Toshiba Video encoding method and system which encodes using a rate-quantizer model
US5623424A (en) * 1995-05-08 1997-04-22 Kabushiki Kaisha Toshiba Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels
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
GB2306831B (en) * 1995-10-30 2000-05-24 Sony Uk Ltd Video data compression
US6100931A (en) * 1996-03-19 2000-08-08 Sony Corporation Method and apparatus for controlling a target amount of code and for compressing video data
WO1997039588A1 (en) * 1996-04-12 1997-10-23 Sony Corporation Image encoder, image encoding method and medium on which image encoding program is recorded
US6115421A (en) * 1996-04-25 2000-09-05 Matsushita Electric Industrial Co., Ltd. Moving picture encoding apparatus and method
JP3934712B2 (ja) * 1996-09-27 2007-06-20 日本ビクター株式会社 映像信号符号化方法及び装置
TW369747B (en) * 1997-01-16 1999-09-11 Matsushita Electric Ind Co Ltd Image encoding device and the method
EP1091588A4 (de) 1999-04-23 2004-08-11 Sony Corp Bildkodierer und verfahren
JP2000316015A (ja) 1999-04-30 2000-11-14 Victor Co Of Japan Ltd 記録再生装置
JP4428680B2 (ja) 2000-11-06 2010-03-10 パナソニック株式会社 映像信号符号化方法および映像信号符号化装置
US6804301B2 (en) * 2001-08-15 2004-10-12 General Instrument Corporation First pass encoding of I and P-frame complexity for compressed digital video
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
DE10157111A1 (de) * 2001-11-21 2003-06-05 Deutsche Telekom Ag Begrenzung der Bitrate für die Übermittlung von Videosignalen mit zeitlich variablen Datenmengen im ATM-Netz
DE10300048B4 (de) * 2002-01-05 2005-05-12 Samsung Electronics Co., Ltd., Suwon Verfahren und Vorrichtung zur Bildcodierung und -decodierung
FI114527B (fi) 2002-01-23 2004-10-29 Nokia Corp Kuvakehysten ryhmittely videokoodauksessa
EP1670260A3 (de) 2002-01-23 2010-03-03 Nokia Corporation Gruppierung von Einzelbildern bei der Videokodierung
KR100850706B1 (ko) * 2002-05-22 2008-08-06 삼성전자주식회사 적응적 동영상 부호화 및 복호화 방법과 그 장치
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
US7801217B2 (en) 2002-10-01 2010-09-21 Thomson Licensing Implicit weighting of reference pictures in a video encoder
EP2603001A1 (de) 2002-10-01 2013-06-12 Thomson Licensing Implizite Gewichtung von Referenzbildern in einem Videocodierer
WO2004047444A1 (en) * 2002-11-15 2004-06-03 Thomson Licensing S.A. Method and system for staggered statistical multiplexing
EP1513350A1 (de) * 2003-09-03 2005-03-09 Thomson Licensing S.A. Verfahren und Vorrichtung zur Videobildcodierung
JP2006128830A (ja) * 2004-10-26 2006-05-18 Sony Corp 再生装置、データ処理システム、再生方法、プログラムおよび記録媒体
GB0428160D0 (en) * 2004-12-22 2005-01-26 British Telecomm Variable bit rate processing
GB0428155D0 (en) 2004-12-22 2005-01-26 British Telecomm Buffer underflow prevention
US7933337B2 (en) 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
CN101461248B (zh) 2006-06-09 2011-04-06 汤姆森许可贸易公司 自适应地确定用于视频图像编码的比特预算的方法和设备
JP4584871B2 (ja) * 2006-06-09 2010-11-24 パナソニック株式会社 画像符号化記録装置および画像符号化記録方法
KR101447717B1 (ko) 2006-10-30 2014-10-07 니폰덴신뎅와 가부시키가이샤 동영상 부호화 방법 및 복호방법, 그들의 장치 및 그들의 프로그램과 프로그램을 기록한 기억매체
JP4254867B2 (ja) 2007-01-31 2009-04-15 ソニー株式会社 情報処理装置および方法、プログラム、並びに記録媒体
US8184710B2 (en) 2007-02-21 2012-05-22 Microsoft Corporation Adaptive truncation of transform coefficient data in a transform-based digital media codec
ES2676119T3 (es) 2007-03-14 2018-07-16 Nippon Telegraph And Telephone Corporation Método de control de cuantificación, dispositivo, programa y medio de grabación que contiene el programa
BRPI0808774A2 (pt) 2007-03-14 2014-08-19 Nippon Telegraph & Telephone Método de estimativa de quantidade de código, e aparelho, programa e meio de armazenamento para o mesmo
CN101632308B (zh) 2007-03-14 2011-08-03 日本电信电话株式会社 编码比特率控制方法和装置
EP2124455A4 (de) 2007-03-14 2010-08-11 Nippon Telegraph & Telephone Verfahren und vorrichtung zur bewegungsvektorsuche, programm dafür sowie aufzeichnungsmedium mit diesem programm
EP2169962A4 (de) 2007-07-17 2012-04-11 Nippon Telegraph & Telephone Videokodierungsvorrichtung und -verfahren, videokodierungsprogramm und aufzeichnungsmedium mit dem programm
WO2009034488A2 (en) * 2007-09-10 2009-03-19 Nxp B.V. Method an apparatus for line based vertical motion estimation and compensation
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
JP5032936B2 (ja) 2007-10-04 2012-09-26 キヤノン株式会社 動画像符号化装置及びその制御方法
JP4958713B2 (ja) 2007-10-04 2012-06-20 キヤノン株式会社 動画像符号化装置及びその制御方法
KR100924779B1 (ko) 2008-01-15 2009-11-05 삼성전자주식회사 적응적 동영상 부호화 및 복호화 방법과 그 장치
CN102027745A (zh) 2008-05-16 2011-04-20 夏普株式会社 视频记录装置
WO2009157579A1 (ja) 2008-06-27 2009-12-30 ソニー株式会社 画像処理装置及び画像処理方法
BRPI0904325A2 (pt) 2008-06-27 2015-06-30 Sony Corp Dispositivo e método de processamento de imagem.
BRPI0904324A2 (pt) 2008-06-27 2015-06-30 Sony Corp Dispositivo de processamento de imagem, e, método de processamento de imagem
US8270744B2 (en) 2008-06-27 2012-09-18 Sony Corporation Image processing apparatus and image processing method
JP5257215B2 (ja) * 2009-04-16 2013-08-07 ソニー株式会社 画像符号化装置と画像符号化方法
CA2798008C (en) * 2010-05-06 2015-10-20 Nippon Telegraph And Telephone Corporation Method for controlling video encoding if a decoder underflow condition is detected
CA2798012A1 (en) 2010-05-07 2011-11-10 Nippon Telegraph And Telephone Corporation Video encoding to prevent decoder buffer underflow by re-encoding selected pictures in a video sequence using a retry count or a retry point
EP4120686B1 (de) 2011-01-07 2023-08-23 Ntt Docomo, Inc. Verfahren zum prädiktiven codieren, vorrichtung zum prädiktiven codieren und programm zum prädiktiven codieren eines bewegungsvektors sowie verfahren zum prädiktiven decodieren, vorrichtung zum prädiktiven decodieren und programm zum prädiktiven decodieren eines bewegungsvektors
US9716885B2 (en) 2013-07-31 2017-07-25 Empire Technology Development Llc Encoding scheme
CN105141965A (zh) * 2015-08-05 2015-12-09 中央电视台 一种编码方法及装置
CN106961603B (zh) * 2017-03-07 2018-06-15 腾讯科技（深圳）有限公司 帧内编码帧码率分配方法和装置
EP3396961A1 (de) 2017-04-24 2018-10-31 Axis AB Verfahren und ratensteuergerät zur steuerung der ausgangsbitrate eines videocodierers
EP3396954A1 (de) 2017-04-24 2018-10-31 Axis AB Videokamera und verfahren zur steuerung der ausgangsbitrate eines videocodierers

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569942A (en) * 1984-05-04 1986-02-11 Pfizer Inc. N,3-Disubstituted 2-oxindole-1-carboxamides as analgesic and antiinflammatory agents
DE3854846T2 (de) * 1987-06-25 1996-11-14 Nippon Electric Co Kodierung eines Bildsignals mit Berücksichtigung des Kontrasts in jedem Bild und Dekodierung analog zur Kodierung
JP2828997B2 (ja) * 1988-07-22 1998-11-25 株式会社日立製作所 適応型変換符号化装置
DE3925663A1 (de) * 1989-08-03 1991-02-07 Thomson Brandt Gmbh Digitales signalverarbeitungssystem
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
JP3071205B2 (ja) * 1990-01-23 2000-07-31 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
JPH03252284A (ja) * 1990-02-28 1991-11-11 Victor Co Of Japan Ltd データ圧縮装置
WO1991018479A1 (en) * 1990-05-14 1991-11-28 Eastman Kodak Company Block adaptive linear predictive coding with adaptive gain and bias
JP2940109B2 (ja) 1990-09-07 1999-08-25 ソニー株式会社 流体塗布装置
EP0475251B1 (de) * 1990-09-10 1997-03-26 Mitsubishi Denki Kabushiki Kaisha Kodiervorrichtung für digitale Bilddaten
US5038209A (en) * 1990-09-27 1991-08-06 At&T Bell Laboratories Adaptive buffer/quantizer control for transform video coders
US5396567A (en) * 1990-11-16 1995-03-07 Siemens Aktiengesellschaft Process for adaptive quantization for the purpose of data reduction in the transmission of digital images
US5136377A (en) * 1990-12-11 1992-08-04 At&T Bell Laboratories Adaptive non-linear quantizer
EP0493130B1 (de) * 1990-12-28 1997-06-11 Canon Kabushiki Kaisha Bildcodierungsgerät mit Optimierung der erzeugten Codemenge
JPH05132409A (ja) 1991-04-17 1993-05-28 Sankin Kogyo Kk 光硬化性歯科用修復材組成物
EP0509576B1 (de) * 1991-04-18 1998-01-28 Ampex Systems Corporation Verfahren und Anordnung zur Bestimmung eines Quantisierungsfaktors für Prozesse mit Datenkomprimierung und -dekomprimierung
JP3227674B2 (ja) * 1991-06-27 2001-11-12 ソニー株式会社 動画像符号化装置および方法
KR930003757A (ko) * 1991-07-31 1993-02-24 오오가 노리오 영상 신호 전송 장치 및 방법
JPH0595536A (ja) * 1991-10-01 1993-04-16 Toshiba Corp 高能率符号化信号処理装置
US5144424A (en) * 1991-10-15 1992-09-01 Thomson Consumer Electronics, Inc. Apparatus for video data quantization control
US5231484A (en) * 1991-11-08 1993-07-27 International Business Machines Corporation Motion video compression system with adaptive bit allocation and quantization
US5434623A (en) * 1991-12-20 1995-07-18 Ampex Corporation Method and apparatus for image data compression using combined luminance/chrominance coding
CA2088082C (en) * 1992-02-07 1999-01-19 John Hartung Dynamic bit allocation for three-dimensional subband video coding
JPH05236427A (ja) * 1992-02-25 1993-09-10 Sony Corp 画像信号の符号化装置及び符号化方法
US5379355A (en) * 1992-08-24 1995-01-03 Ricoh Corporation Data encoding using one or more adaptive decision trees
US5426463A (en) * 1993-02-22 1995-06-20 Rca Thomson Licensing Corporation Apparatus for controlling quantizing in a video signal compressor
US5461422A (en) * 1994-05-23 1995-10-24 Industrial Technology Research Institute Quantizer with automatic pre-threshold
JP4223571B2 (ja) * 1995-05-02 2009-02-12 ソニー株式会社 画像符号化方法及び装置

Also Published As

Publication number Publication date
EP1069778A2 (de) 2001-01-17
EP0645930A1 (de) 1995-03-29
EP0892561A2 (de) 1999-01-20
DE69430147T2 (de) 2002-10-24
AU676581B2 (en) 1997-03-13
EP0892562A2 (de) 1999-01-20
AU7040994A (en) 1994-11-08
JP3268306B2 (ja) 2002-03-25
EP0892562A3 (de) 1999-01-27
KR950702084A (ko) 1995-05-17
BR9404929A (pt) 1999-07-27
EP0892561A3 (de) 1999-01-27
KR100289852B1 (ko) 2001-05-15
USRE44091E1 (en) 2013-03-19
EP1069778A3 (de) 2004-10-20
EP0892561B1 (de) 2002-06-26
USRE40679E1 (en) 2009-03-24
RU2123769C1 (ru) 1998-12-20
EP0892560A2 (de) 1999-01-20
WO1994024822A1 (en) 1994-10-27
DE69430147D1 (de) 2002-04-18
EP0892560A3 (de) 1999-01-27
EP0645930A4 (de) 1996-04-03
EP0645930B1 (de) 2000-06-14
USRE43686E1 (en) 2012-09-25
CA2137266C (en) 2003-07-22
DE69424909D1 (de) 2000-07-20
CN1089527C (zh) 2002-08-21
CN1109268A (zh) 1995-09-27
EP1058460A2 (de) 2000-12-06
DE69430877D1 (de) 2002-08-01
DE69424909T2 (de) 2000-12-14
EP0892560B1 (de) 2002-03-13
EP1058460A3 (de) 2004-10-20
CA2137266A1 (en) 1994-10-27

Similar Documents

Publication Publication Date Title
DE69430877T2 (de) Bildkodierungsverfahren und -vorrichtung
DE69434018D1 (de) Bildkodierungsverfahren und -vorrichtung
DE69133421D1 (de) Bildkodierungsverfahren und -vorrichtung
DE69432097T2 (de) Abbildungsgerät und -verfahren
DE69426658D1 (de) Abbildungsgerät und -verfahren
DE69434364D1 (de) Bildwiederauffindungsverfahren und -vorrichtung
DE69429464T2 (de) Bildverarbeitungsverfahren- und gerät
DE69429962T2 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69430464T2 (de) Bildverarbeitungsgerät und -verfahren
DE69404128D1 (de) Abbildungsverfahren und -apparat
DE69427497D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69637335D1 (de) Bildsignalkodierungsmethode und -vorrichtung
DE69429854T2 (de) Bildverarbeitungsverfahren und -gerät
DE69526711D1 (de) Bildkodierungsvorrichtung und -verfahren
DE69433603D1 (de) Bildverarbeitungsverfahren und -gerät
DE69425179D1 (de) Kodierungsvorrichtung und -verfahren
DE69417707D1 (de) Bildübertragungsgerät und -methode
DE69329449T2 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69415712D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69426792D1 (de) Bildverarbeitungsverfahren und -gerät
DE69421448T2 (de) Bildverarbeitungsverfahren und -gerät
DE69419693D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69425807D1 (de) Bildverarbeitungsgerät und -verfahren
DE69427935D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69419065T2 (de) Bildtransformationsvorrichtung und -verfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition