DE69422967T2 - Einrichtung zur Bildkodierung - Google Patents

Einrichtung zur Bildkodierung

Info

Publication number
DE69422967T2
DE69422967T2 DE1994622967 DE69422967T DE69422967T2 DE 69422967 T2 DE69422967 T2 DE 69422967T2 DE 1994622967 DE1994622967 DE 1994622967 DE 69422967 T DE69422967 T DE 69422967T DE 69422967 T2 DE69422967 T2 DE 69422967T2
Authority
DE
Germany
Prior art keywords
image coding
coding
image
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
DE1994622967
Other languages
English (en)
Other versions
DE69422967D1 (de
Inventor
Hiroyuki Katata
Hiroshi Kusao
Yohichi Fujiwara
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69422967D1 publication Critical patent/DE69422967D1/de
Application granted granted Critical
Publication of DE69422967T2 publication Critical patent/DE69422967T2/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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/134—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
    • H04N19/149—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/17—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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1994622967 1993-12-22 1994-12-20 Einrichtung zur Bildkodierung Expired - Fee Related DE69422967T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32506393A JP3224465B2 (ja) 1993-12-22 1993-12-22 画像符号化装置

Publications (2)

Publication Number Publication Date
DE69422967D1 DE69422967D1 (de) 2000-03-16
DE69422967T2 true DE69422967T2 (de) 2000-06-21

Family

ID=18172744

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1994635000 Expired - Lifetime DE69435000T2 (de) 1993-12-22 1994-12-20 Bildkodierungsvorrichtung
DE1994622967 Expired - Fee Related DE69422967T2 (de) 1993-12-22 1994-12-20 Einrichtung zur Bildkodierung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1994635000 Expired - Lifetime DE69435000T2 (de) 1993-12-22 1994-12-20 Bildkodierungsvorrichtung

Country Status (4)

Country Link
US (1) US5631644A (de)
EP (2) EP0966163B1 (de)
JP (1) JP3224465B2 (de)
DE (2) DE69435000T2 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2157066C (en) * 1994-10-21 1999-09-21 Nelson Botsford Iii Method for controlling a compressed data buffer
ES2150013T3 (es) * 1994-12-28 2000-11-16 Koninkl Philips Electronics Nv Gestion de almacenamiento intermedio en sistemas de compresion variable de transferencia de bits.
US5677969A (en) * 1995-02-23 1997-10-14 Motorola, Inc. Method, rate controller, and system for preventing overflow and underflow of a decoder buffer in a video compression system
JPH0946691A (ja) * 1995-07-31 1997-02-14 Victor Co Of Japan Ltd 情報蓄積出力方法及び情報蓄積出力装置
CA2180189C (en) * 1995-08-03 2001-07-03 Satoru Adachi Variable length coded data transmission device
JP3249729B2 (ja) * 1995-10-24 2002-01-21 シャープ株式会社 画像符号化装置及び画像復号装置
EP1182888A3 (de) * 1996-04-25 2004-11-03 Matsushita Electric Industrial Co., Ltd. Videokodierung mit bitratenabhängiger Quantisierung
KR100346740B1 (ko) * 1996-09-21 2002-09-18 삼성전자 주식회사 이산코사인변환계수예측방법
US6529551B1 (en) * 1996-12-10 2003-03-04 Thomson Licensing S.A. Data efficient quantization table for a digital video signal processor
US6668015B1 (en) * 1996-12-18 2003-12-23 Thomson Licensing S.A. Efficient fixed-length block compression and decompression
KR100510208B1 (ko) * 1996-12-18 2005-08-26 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 다중 포맷의 비디오 신호 처리 시스템 및 신호 처리 방법
US6633609B1 (en) * 1996-12-24 2003-10-14 Intel Corporation Method and apparatus for bit rate control in a digital video environment for arbitrary bandwidth
JP3213561B2 (ja) 1997-02-05 2001-10-02 シャープ株式会社 画像符号化装置及び画像復号装置
US6744928B1 (en) * 1997-03-12 2004-06-01 Matsushita Electric Industrial Co., Ltd. Variable-length decoding method and apparatus employing code length and a recording medium
JP3588970B2 (ja) * 1997-04-30 2004-11-17 ソニー株式会社 信号符号化方法、信号符号化装置、信号記録媒体及び信号伝送方法
US6618396B1 (en) * 1997-07-29 2003-09-09 Matsushita Electric Ind Co Ltd Data transmitting device, data receiving device, and data recording device
US6192075B1 (en) * 1997-08-21 2001-02-20 Stream Machine Company Single-pass variable bit-rate control for digital video coding
US6282240B1 (en) * 1997-09-03 2001-08-28 Oki Electric Industry Co., Ltd. Picture coder, picture decoder, and transmission system
JPH11205785A (ja) * 1997-12-25 1999-07-30 Samsung Electron Co Ltd 無線通信システムのビデオデータ伝送方法及び装置
US6130894A (en) * 1998-03-09 2000-10-10 Broadcom Homenetworking, Inc. Off-line broadband network interface
US6278735B1 (en) * 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
US6385236B1 (en) 1998-10-05 2002-05-07 Lsi Logic Corporation Method and Circuit for testing devices with serial data links
JP3259702B2 (ja) 1998-12-24 2002-02-25 日本電気株式会社 動画像可変ビットレート符号化装置および方法
US6754276B1 (en) * 1999-09-20 2004-06-22 Matsushita Electric Industrial Co., Ltd. System stream creating apparatus which adjusts system clock reference based on total number of pictures to be stored and decoded during certain time period
US6639942B1 (en) * 1999-10-21 2003-10-28 Toshiba America Electronic Components, Inc. Method and apparatus for estimating and controlling the number of bits
JP4170555B2 (ja) 2000-02-28 2008-10-22 株式会社東芝 映像符号化装置及び映像符号化方法
EP1146745B1 (de) 2000-03-08 2019-09-04 Mitsubishi Denki Kabushiki Kaisha Kodierungsvorrichtung und -verfahren
CN1322759C (zh) 2000-04-27 2007-06-20 三菱电机株式会社 编码装置和编码方法
CN1223197C (zh) 2000-10-10 2005-10-12 皇家菲利浦电子有限公司 用于数字视频记录的视频比特率控制方法和设备
JP2002330441A (ja) * 2001-05-01 2002-11-15 Sony Corp 符号化方法、符号化方法のプログラム、符号化方法のプログラムを記録した記録媒体及び符号化装置
FR2835996A1 (fr) * 2002-02-12 2003-08-15 Koninkl Philips Electronics Nv Procede d'encodage d'une sequence d'images numeriques
US7388912B1 (en) * 2002-05-30 2008-06-17 Intervideo, Inc. Systems and methods for adjusting targeted bit allocation based on an occupancy level of a VBV buffer model
JP3853708B2 (ja) * 2002-07-10 2006-12-06 Ｎｅｃアクセステクニカ株式会社 デジタル画像符号化装置および符号化方法ならびにプログラム
US7602851B2 (en) * 2003-07-18 2009-10-13 Microsoft Corporation Intelligent differential quantization of video coding
US8218624B2 (en) * 2003-07-18 2012-07-10 Microsoft Corporation Fractional quantization step sizes for high bit rates
US7580584B2 (en) * 2003-07-18 2009-08-25 Microsoft Corporation Adaptive multiple quantization
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
DE102004007185B3 (de) * 2004-02-13 2005-06-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Prädiktives Codierungsschema
US20050207501A1 (en) * 2004-03-18 2005-09-22 Sony Corporation Method of and system for video bit allocation for scene cuts and scene changes
JP4414904B2 (ja) * 2004-04-16 2010-02-17 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、及び動画像復号プログラム
US7801383B2 (en) * 2004-05-15 2010-09-21 Microsoft Corporation Embedded scalar quantizers with arbitrary dead-zone ratios
JP2006332759A (ja) * 2005-05-23 2006-12-07 Toshiba Corp 電子機器、画像制御方法、及び画像制御用のプログラム
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
US8160156B2 (en) * 2006-02-01 2012-04-17 Verint Systems, Inc. System and method for controlling the long term generation rate of compressed data
US7974340B2 (en) * 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US8130828B2 (en) 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US8059721B2 (en) 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
JP5058681B2 (ja) * 2007-05-31 2012-10-24 キヤノン株式会社 情報処理方法及び装置、プログラム、記憶媒体
US8331438B2 (en) 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
US8972638B2 (en) * 2007-09-18 2015-03-03 Kowa Company, Ltd. Serial data communication system and serial data communication method
US8189933B2 (en) 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
JP2010239288A (ja) * 2009-03-30 2010-10-21 Sony Corp 情報処理装置および方法
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564445A (en) * 1978-11-08 1980-05-15 Nec Corp Code converter circuit
US5163056A (en) * 1987-10-01 1992-11-10 Kabushiki Kaisha Komatsu Seisakusho Apparatus for carrying out serial control
JPH0616617B2 (ja) * 1987-12-07 1994-03-02 富士通株式会社 初期条件設定方法
JP2787599B2 (ja) * 1989-11-06 1998-08-20 富士通株式会社 画像信号符号化制御方式
JPH0722396B2 (ja) * 1989-11-06 1995-03-08 三菱電機株式会社 画像符号化装置
US5134476A (en) * 1990-03-30 1992-07-28 At&T Bell Laboratories Video signal encoding with bit rate control
US5038209A (en) * 1990-09-27 1991-08-06 At&T Bell Laboratories Adaptive buffer/quantizer control for transform video coders
JP2514111B2 (ja) * 1990-12-28 1996-07-10 日本ビクター株式会社 フレ―ム間符号化出力デ―タ量制御方式及び画像符号化出力デ―タ量制御方法
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
JP3187097B2 (ja) * 1991-10-17 2001-07-11 株式会社東芝 動画像符号化における符号量配分方法とこれを用いた動画像符号化方法及び装置
JPH0568243A (ja) * 1991-09-09 1993-03-19 Hitachi Ltd 可変長符号化制御方式
EP1947864A3 (de) * 1991-09-30 2010-05-19 Kabushiki Kaisha Toshiba Bandkomprimierte Signalaufzeichnungs-/-wiedergabeverarbeitungsvorrichtung
JPH05167998A (ja) * 1991-12-16 1993-07-02 Nippon Telegr & Teleph Corp <Ntt> 画像の符号化制御処理方法
US5283646A (en) * 1992-04-09 1994-02-01 Picturetel Corporation Quantizer control method and apparatus
US5253059A (en) * 1992-05-15 1993-10-12 Bell Communications Research, Inc. Method and circuit for adjusting the size of a video frame

Also Published As

Publication number Publication date
DE69435000T2 (de) 2008-03-13
EP0966163A3 (de) 2000-03-08
JP3224465B2 (ja) 2001-10-29
JPH07184196A (ja) 1995-07-21
DE69435000D1 (de) 2007-08-30
EP0966163A2 (de) 1999-12-22
EP0660612B1 (de) 2000-02-09
DE69422967D1 (de) 2000-03-16
EP0966163B1 (de) 2007-07-18
EP0660612A2 (de) 1995-06-28
EP0660612A3 (de) 1996-04-03
US5631644A (en) 1997-05-20

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