DE69330043T2 - Kodiervorrichtung und -verfahren mit variablen Übertragungsraten - Google Patents

Kodiervorrichtung und -verfahren mit variablen Übertragungsraten

Info

Publication number
DE69330043T2
DE69330043T2 DE69330043T DE69330043T DE69330043T2 DE 69330043 T2 DE69330043 T2 DE 69330043T2 DE 69330043 T DE69330043 T DE 69330043T DE 69330043 T DE69330043 T DE 69330043T DE 69330043 T2 DE69330043 T2 DE 69330043T2
Authority
DE
Germany
Prior art keywords
variable transmission
coding device
transmission rates
rates
coding
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
DE69330043T
Other languages
English (en)
Other versions
DE69330043D1 (de
Inventor
Kenji Sugiyama
Kanji Kayanuma
Ichiro Ando
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
Priority claimed from JP31275792A external-priority patent/JP2950065B2/ja
Priority claimed from JP33972092A external-priority patent/JP3019638B2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69330043D1 publication Critical patent/DE69330043D1/de
Publication of DE69330043T2 publication Critical patent/DE69330043T2/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
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering 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
    • H04N19/10—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
    • H04N19/60—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
    • H04N19/10—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
    • H04N5/91—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69330043T 1992-10-28 1993-10-26 Kodiervorrichtung und -verfahren mit variablen Übertragungsraten Expired - Lifetime DE69330043T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31275792A JP2950065B2 (ja) 1992-10-28 1992-10-28 可変転送レート符号化装置
JP33972092A JP3019638B2 (ja) 1992-11-26 1992-11-26 可変レート情報再生装置及び再生方法

Publications (2)

Publication Number Publication Date
DE69330043D1 DE69330043D1 (de) 2001-04-26
DE69330043T2 true DE69330043T2 (de) 2001-07-19

Family

ID=26567305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330043T Expired - Lifetime DE69330043T2 (de) 1992-10-28 1993-10-26 Kodiervorrichtung und -verfahren mit variablen Übertragungsraten

Country Status (4)

Country Link
US (2) US5790745A (de)
EP (2) EP0595268B1 (de)
DE (1) DE69330043T2 (de)
HK (1) HK1000654A1 (de)

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EP0670663A1 (de) * 1994-03-02 1995-09-06 Laboratoires D'electronique Philips S.A.S. Verfahren und Vorrichtung zur Kodierung von eine Bildsequenz darstellenden digitalen signalen
JP3050047B2 (ja) * 1994-06-24 2000-06-05 日本ビクター株式会社 動画像符号化装置及び動画像符号化方法
US5754241A (en) * 1994-11-18 1998-05-19 Sanyo Electric Co., Ltd Video decoder capable of controlling encoded video data
JPH08265774A (ja) * 1995-03-27 1996-10-11 Sony Corp 画像圧縮方法及び画像圧縮装置
JP2907063B2 (ja) * 1995-05-24 1999-06-21 日本ビクター株式会社 総符号量制御を行なう動画像符号化装置
CN1112809C (zh) * 1996-03-02 2003-06-25 德国汤姆逊-布朗特公司 数字视频数据的编码或译码方法和装置
FR2748623B1 (fr) * 1996-05-09 1998-11-27 Thomson Multimedia Sa Encodeur a debit variable
JPH10174103A (ja) * 1996-12-13 1998-06-26 Matsushita Electric Ind Co Ltd 画像符号化装置、符号化画像記録媒体、画像復号化装置、画像符号化方法、および符号化画像伝送方法
KR100261706B1 (ko) 1996-12-17 2000-07-15 가나이 쓰도무 디지탈방송신호의 수신장치와 수신 및 기록재생장치
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
US6088392A (en) * 1997-05-30 2000-07-11 Lucent Technologies Inc. Bit rate coder for differential quantization
KR100265113B1 (ko) * 1997-08-06 2000-09-01 윤종용 방송프로그램녹화방법
JP4509229B2 (ja) * 1997-11-29 2010-07-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオの記録方法及び装置、記録担体、及び再生装置
WO1999038262A1 (en) * 1998-01-21 1999-07-29 Matsushita Electric Industrial Co., Ltd. Variable-length encoder
JPH11284588A (ja) * 1998-03-27 1999-10-15 Yamaha Corp 通信装置、通信方法及びプログラムを記録した媒体
JP4319268B2 (ja) * 1998-08-07 2009-08-26 富士通株式会社 動画像復号方法及び装置
CN1174624C (zh) * 1998-09-29 2004-11-03 松下电器产业株式会社 可变比特率编码装置
TW477152B (en) * 1999-03-26 2002-02-21 Koninkl Philips Electronics Nv Method of and device for encoding an information stream
JP2000333169A (ja) * 1999-05-24 2000-11-30 Mitsubishi Electric Corp 動画像符号化装置
DE60035740T2 (de) * 1999-06-22 2007-12-06 Victor Company of Japan, Ltd., Yokohama Vorrichtung und Verfahren zur Kodierung von Bewegtbildsignalen
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
KR100410973B1 (ko) * 2001-04-18 2003-12-18 엘지전자 주식회사 주문형 비디오 시스템에서 동영상의 스트리밍 방법
JP3964391B2 (ja) * 2001-06-29 2007-08-22 株式会社エヌ・ティ・ティ・ドコモ 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
US20040141732A1 (en) * 2003-01-22 2004-07-22 Kenji Sugiyama Moving-picture code amount control method, moving-picture recording method, moving-picture code amount control apparatus and moving-picture recording apparatus
JP2004303353A (ja) * 2003-03-31 2004-10-28 Toshiba Corp 情報記録媒体及び情報処理方法、情報処理装置及び再生装置
EP1475798A1 (de) * 2003-05-08 2004-11-10 Matsushita Electric Industrial Co., Ltd. Datenverarbeitungsvorrichtung, -verfahren und - program, und Aufzeichungsmedium für ein Program
JP4343765B2 (ja) * 2003-06-24 2009-10-14 キヤノン株式会社 記録装置及び再生装置
EP1511004A3 (de) * 2003-08-19 2010-01-27 Sony Corporation Speichersteuerung, Speichersteuerungsverfahren, Frequenzumwandlungsvorrichtung, Frequenzumwandlunsverfahren, Bildsignalverarbeitungsvorrichtung, Bildsignalverarbeitungsverfahren und Programm zur Ausführung dieser Verfahren
KR100916274B1 (ko) * 2004-06-07 2009-09-10 슬링 미디어 인코퍼레이티드 퍼스널 미디어 브로드캐스팅 시스템
GB2415639B (en) * 2004-06-29 2008-09-17 Sony Comp Entertainment Europe Control of data processing
JP4979355B2 (ja) * 2006-11-30 2012-07-18 パナソニック株式会社 画像符号化装置および画像符号化方法
US20090238259A1 (en) * 2008-03-19 2009-09-24 Sung-Hung Yeh Method of rate control for video frame compression and encoder thereof

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JP2914975B2 (ja) * 1988-02-05 1999-07-05 株式会社日立製作所 画像符号化方法及び装置
JPH0797753B2 (ja) * 1989-01-24 1995-10-18 日本ビクター株式会社 符号化出力データ量の制御方式
EP0440224B1 (de) * 1990-02-01 1996-04-03 Matsushita Electric Industrial Co., Ltd. Gerät zur Wiedergabe von Daten, um eine hohe Übertragungsgeschwindigkeit zu realisieren
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JP2675658B2 (ja) * 1990-07-30 1997-11-12 日本電気ホームエレクトロニクス株式会社 Ｌｄ―ｒｏｍ再生システム
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JP3158370B2 (ja) * 1991-07-12 2001-04-23 ソニー株式会社 ディスクデータ再生装置
KR930003757A (ko) * 1991-07-31 1993-02-24 오오가 노리오 영상 신호 전송 장치 및 방법
JP3263927B2 (ja) 1991-10-31 2002-03-11 ソニー株式会社 液晶表示パネルの製造方法
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JP3465272B2 (ja) * 1992-08-28 2003-11-10 ソニー株式会社 デジタルデータ記録装置および記録方法
US5594598A (en) * 1992-10-19 1997-01-14 Canon Kabushiki Kaisha Information recording apparatus having variable compression ratio
JP2559009B2 (ja) * 1993-03-25 1996-11-27 松下電器産業株式会社 動画像信号記録装置及び動画像信号再生装置
DE69423389T2 (de) * 1993-06-07 2000-09-21 Koninkl Philips Electronics Nv Vorrichtung zur Übertragung oder Aufzeichnung von digitalen Fernsehbildern, und Vorrichtung zum Empfang derselben

Also Published As

Publication number Publication date
EP0959629A3 (de) 2003-01-02
EP0595268A3 (en) 1996-01-10
EP0595268A2 (de) 1994-05-04
DE69330043D1 (de) 2001-04-26
HK1000654A1 (en) 2001-08-31
US5790745A (en) 1998-08-04
EP0595268B1 (de) 2001-03-21
USRE38227E1 (en) 2003-08-19
EP0959629A2 (de) 1999-11-24

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