DE69028221D1 - System zum Steuern einer Menge kodierter Ausgangsdaten - Google Patents

System zum Steuern einer Menge kodierter Ausgangsdaten

Info

Publication number
DE69028221D1
DE69028221D1 DE69028221T DE69028221T DE69028221D1 DE 69028221 D1 DE69028221 D1 DE 69028221D1 DE 69028221 T DE69028221 T DE 69028221T DE 69028221 T DE69028221 T DE 69028221T DE 69028221 D1 DE69028221 D1 DE 69028221D1
Authority
DE
Germany
Prior art keywords
lot
controlling
output data
encoded output
encoded
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
DE69028221T
Other languages
English (en)
Other versions
DE69028221T2 (de
Inventor
Kenji Sugiyama
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE69028221D1 publication Critical patent/DE69028221D1/de
Application granted granted Critical
Publication of DE69028221T2 publication Critical patent/DE69028221T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy 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
    • H04N19/102—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
    • H04N19/146—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
    • H04N19/169—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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
DE69028221T 1989-01-24 1990-01-24 System zum Steuern einer Menge kodierter Ausgangsdaten Expired - Lifetime DE69028221T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1014273A JPH0797753B2 (ja) 1989-01-24 1989-01-24 符号化出力データ量の制御方式

Publications (2)

Publication Number Publication Date
DE69028221D1 true DE69028221D1 (de) 1996-10-02
DE69028221T2 DE69028221T2 (de) 1997-01-02

Family

ID=11856480

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028221T Expired - Lifetime DE69028221T2 (de) 1989-01-24 1990-01-24 System zum Steuern einer Menge kodierter Ausgangsdaten

Country Status (5)

Country Link
US (1) US5016010A (de)
EP (1) EP0380081B1 (de)
JP (1) JPH0797753B2 (de)
DE (1) DE69028221T2 (de)
HK (1) HK1001184A1 (de)

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JPH0787585B2 (ja) * 1989-06-09 1995-09-20 松下電器産業株式会社 高能率符号化装置
JP2547479B2 (ja) * 1989-08-23 1996-10-23 富士通株式会社 画像符号化制御システム
JPH0379182A (ja) * 1989-08-23 1991-04-04 Fujitsu Ltd 画像符号化制御方式
JP2921879B2 (ja) 1989-09-29 1999-07-19 株式会社東芝 画像データ処理装置
US5144426A (en) * 1989-10-13 1992-09-01 Matsushita Electric Industrial Co., Ltd. Motion compensated prediction interframe coding system
US5142380A (en) * 1989-10-23 1992-08-25 Ricoh Company, Ltd. Image data processing apparatus
US5542008A (en) * 1990-02-28 1996-07-30 Victor Company Of Japan, Ltd. Method of and apparatus for compressing image representing signals
GB9015426D0 (en) * 1990-07-13 1990-08-29 Indep Broadcasting Authority Error protection for variable length codestreams
EP0469835B1 (de) * 1990-07-31 1998-09-30 Canon Kabushiki Kaisha Verfahren und Gerät zur Bildverarbeitung
US6915014B1 (en) 1990-07-31 2005-07-05 Canon Kabushiki Kaisha Image processing apparatus and method
US5146324A (en) * 1990-07-31 1992-09-08 Ampex Corporation Data compression using a feedforward quantization estimator
JP2723660B2 (ja) * 1990-08-06 1998-03-09 松下電器産業株式会社 直交変換装置
EP0474444B1 (de) * 1990-09-04 1999-12-01 Canon Kabushiki Kaisha Bildverarbeitungsverfahren und -gerät
DE69131809T2 (de) * 1990-09-04 2000-05-11 Canon Kk Bildverarbeitungsverfahren und -gerät
DE69125329T2 (de) * 1990-09-10 1997-10-09 Mitsubishi Electric Corp Kodiervorrichtung für digitale Bilddaten
US5038209A (en) * 1990-09-27 1991-08-06 At&T Bell Laboratories Adaptive buffer/quantizer control for transform video coders
US5274516A (en) * 1990-09-29 1993-12-28 Victor Company Of Japan, Ltd. Multi-cassette recording and reproducing apparatus
JP3001962B2 (ja) * 1990-11-13 2000-01-24 日本電気ホームエレクトロニクス株式会社 動画データの圧縮符号化方式
DE69132063T2 (de) * 1990-12-28 2000-09-14 Canon Kk Bildcodierung mit Optimierung der erzeugten Codemenge
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
EP0514663A3 (en) * 1991-05-24 1993-07-14 International Business Machines Corporation An apparatus and method for motion video encoding employing an adaptive quantizer
JP2646921B2 (ja) * 1991-11-15 1997-08-27 日本ビクター株式会社 適応量子化装置
US5339368A (en) * 1991-11-21 1994-08-16 Unisys Corporation Document image compression system and method
JP3298915B2 (ja) * 1991-12-28 2002-07-08 ソニー株式会社 符号化装置
US5337085A (en) * 1992-04-10 1994-08-09 Comsat Corporation Coding technique for high definition television signals
JP2551305B2 (ja) * 1992-09-11 1996-11-06 日本電気株式会社 動画像符号化制御方式
DE69330043T2 (de) * 1992-10-28 2001-07-19 Victor Company Of Japan Kodiervorrichtung und -verfahren mit variablen Übertragungsraten
US5426463A (en) * 1993-02-22 1995-06-20 Rca Thomson Licensing Corporation Apparatus for controlling quantizing in a video signal compressor
JP2979900B2 (ja) * 1993-05-26 1999-11-15 日本ビクター株式会社 記録媒体
JPH0795582A (ja) * 1993-09-22 1995-04-07 Nec Corp 画像データ圧縮装置
FR2718303B1 (fr) * 1994-03-30 1996-07-12 Sgs Thomson Microelectronics Circuit de quantification.
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
US5612900A (en) * 1995-05-08 1997-03-18 Kabushiki Kaisha Toshiba Video encoding method and system which encodes using a rate-quantizer model
JP2003223433A (ja) 2002-01-31 2003-08-08 Matsushita Electric Ind Co Ltd 直交変換方法、直交変換装置、符号化方法、符号化装置、逆直交変換方法、逆直交変換装置、復号化方法、及び、復号化装置
WO2005083684A1 (en) * 2004-02-19 2005-09-09 Koninklijke Philips Electronics N.V. Decoding scheme for variable block length signals
WO2013105621A1 (ja) 2012-01-11 2013-07-18 日立コンシューマエレクトロニクス株式会社 画像符号化方法および画像符号化装置
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
WO2014155471A1 (ja) 2013-03-25 2014-10-02 日立マクセル株式会社 符号化方法および符号化装置
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables

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US4179710A (en) * 1976-02-23 1979-12-18 Nippon Electric Co., Ltd. Predictive encoder with a non-linear quantizing characteristic
US4133976A (en) * 1978-04-07 1979-01-09 Bell Telephone Laboratories, Incorporated Predictive speech signal coding with reduced noise effects
FR2463549A1 (fr) * 1979-08-10 1981-02-20 Telecommunications Sa Dispositif de reduction du debit numerique d'informations codees
JPS5711190A (en) * 1980-06-26 1982-01-20 Asahi Chem Ind Co Ltd Method of reconstructing water tank for storing and nourishing live fish in live fish ship
US4414536A (en) * 1980-07-25 1983-11-08 Tokyo Shibaura Denki Kabushiki Kaisha Data compressing system
US4411003A (en) * 1981-07-20 1983-10-18 Communication Satellite Corporation Multiple-loop adaptive delta modulator
JPS5979307A (ja) * 1982-10-29 1984-05-08 Showa Electric Wire & Cable Co Ltd ワニス装置の温度制御方式
US4617676A (en) * 1984-09-04 1986-10-14 At&T Bell Laboratories Predictive communication system filtering arrangement
JPS61121102A (ja) * 1984-11-16 1986-06-09 Omron Tateisi Electronics Co モ−タ位置制御装置
JPS61248692A (ja) * 1985-04-26 1986-11-05 Hitachi Ltd Ｔｖ信号のフレ−ム間動きベクトル検出装置
JPS62175552A (ja) * 1986-01-27 1987-08-01 Toto Ltd 冷温水吐出装置
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
DE3632682A1 (de) * 1986-09-26 1988-03-31 Philips Patentverwaltung Schaltungsanordnung zur umcodierung eines datensignales
JPS63151269A (ja) * 1986-12-16 1988-06-23 Victor Co Of Japan Ltd 適応形データ削減装置
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Also Published As

Publication number Publication date
EP0380081A3 (de) 1993-03-03
HK1001184A1 (en) 1998-05-29
JPH02194734A (ja) 1990-08-01
JPH0797753B2 (ja) 1995-10-18
EP0380081A2 (de) 1990-08-01
EP0380081B1 (de) 1996-08-28
DE69028221T2 (de) 1997-01-02
US5016010A (en) 1991-05-14

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