DE69412431T2 - Vorrichtung zur Kodierung eines Videosignals - Google Patents

Vorrichtung zur Kodierung eines Videosignals

Info

Publication number
DE69412431T2
DE69412431T2 DE69412431T DE69412431T DE69412431T2 DE 69412431 T2 DE69412431 T2 DE 69412431T2 DE 69412431 T DE69412431 T DE 69412431T DE 69412431 T DE69412431 T DE 69412431T DE 69412431 T2 DE69412431 T2 DE 69412431T2
Authority
DE
Germany
Prior art keywords
coding
video signal
video
signal
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
DE69412431T
Other languages
English (en)
Other versions
DE69412431D1 (de
Inventor
Gunnewiek Reinier Bernar Klein
Imran Ali Shah
Gerrit Johan Keesman
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69412431D1 publication Critical patent/DE69412431D1/de
Publication of DE69412431T2 publication Critical patent/DE69412431T2/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
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/134—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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69412431T 1993-11-30 1994-11-22 Vorrichtung zur Kodierung eines Videosignals Expired - Lifetime DE69412431T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9301321A BE1007808A3 (nl) 1993-11-30 1993-11-30 Inrichting voor het coderen van een videosignaal.

Publications (2)

Publication Number Publication Date
DE69412431D1 DE69412431D1 (de) 1998-09-17
DE69412431T2 true DE69412431T2 (de) 1999-03-25

Family

ID=3887596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412431T Expired - Lifetime DE69412431T2 (de) 1993-11-30 1994-11-22 Vorrichtung zur Kodierung eines Videosignals

Country Status (5)

Country Link
US (1) US5757434A (de)
EP (1) EP0655868B1 (de)
JP (1) JP3785199B2 (de)
BE (1) BE1007808A3 (de)
DE (1) DE69412431T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU703049B2 (en) * 1995-02-15 1999-03-11 Koninklijke Philips Electronics N.V. Method and device for transcoding video signals
KR0153671B1 (ko) * 1995-06-30 1998-11-16 배순훈 고선명 텔레비젼 엔코더의 레이트 콘트롤러
US5926222A (en) * 1995-09-28 1999-07-20 Intel Corporation Bitrate estimator for selecting quantization levels for image encoding
US5646689A (en) * 1995-10-23 1997-07-08 Lucent Technologies Inc. Video encoder with feedback control
WO1997018676A1 (en) * 1995-11-15 1997-05-22 Philips Electronics N.V. Method and device for global bitrate control of a plurality of encoders
JP3682353B2 (ja) * 1996-02-29 2005-08-10 株式会社リコー 画像圧縮方法および画像圧縮装置
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
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
JPH10164581A (ja) * 1996-12-03 1998-06-19 Sony Corp 画像信号符号化方法及び装置、信号記録媒体
US6850567B1 (en) * 1997-01-13 2005-02-01 Koninklijke Philips Electronics N.V. Embedding supplemental data in a digital video signal
US6111991A (en) * 1998-01-16 2000-08-29 Sharp Laboratories Of America Method and apparatus for optimizing quantizer values in an image encoder
WO1999003282A1 (en) * 1997-07-08 1999-01-21 Sony Corporation Video data encoder, video data encoding method, video data transmitter, and video data recording medium
TW501022B (en) * 1998-03-16 2002-09-01 Mitsubishi Electric Corp Moving picture coding system
US6141380A (en) * 1998-09-18 2000-10-31 Sarnoff Corporation Frame-level rate control for video compression
JP3393595B2 (ja) * 1998-09-25 2003-04-07 日本電信電話株式会社 動画像符号化装置および動画像符号化方法
EP1005233A1 (de) * 1998-10-12 2000-05-31 STMicroelectronics S.r.l. Steuerung zur konstanten Bitratencodierung in einem Videocodierer durch Preanalyse der Bilder in Sliceeinheiten
ATE340485T1 (de) * 2001-03-29 2006-10-15 Koninkl Philips Electronics Nv Videokodierungsverfahren und -vorrichtung
US7099389B1 (en) * 2002-12-10 2006-08-29 Tut Systems, Inc. Rate control with picture-based lookahead window
FR2851111B1 (fr) * 2003-02-10 2005-07-22 Nextream France Dispositif de codage d'un flux de donnees video
JP5282692B2 (ja) 2009-07-27 2013-09-04 ソニー株式会社 画像符号化装置と画像符号化方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146324A (en) * 1990-07-31 1992-09-08 Ampex Corporation Data compression using a feedforward quantization estimator
US5038209A (en) * 1990-09-27 1991-08-06 At&T Bell Laboratories Adaptive buffer/quantizer control for transform video coders
EP0498578B1 (de) * 1991-02-07 1999-04-07 Canon Kabushiki Kaisha Vorrichtung zum Kodieren von Bildern
CA2068751C (en) * 1991-05-24 1998-05-19 Tokumichi Murakami Image coding system
KR930003757A (ko) * 1991-07-31 1993-02-24 오오가 노리오 영상 신호 전송 장치 및 방법
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
US5214507A (en) * 1991-11-08 1993-05-25 At&T Bell Laboratories Video signal quantization for an mpeg like coding environment
US5506623A (en) * 1991-12-19 1996-04-09 Sony Corporation Data compression methods and systems with quantization distortion measurement means
US5241383A (en) * 1992-05-13 1993-08-31 Bell Communications Research, Inc. Pseudo-constant bit rate video coding with quantization parameter adjustment
JP2940304B2 (ja) * 1992-06-15 1999-08-25 松下電器産業株式会社 高能率符号化装置および高能率符号化方法および高能率符号化装置の復号装置
US5291281A (en) * 1992-06-18 1994-03-01 General Instrument Corporation Adaptive coding level control for video compression systems
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
US5543844A (en) * 1992-11-25 1996-08-06 Matsushita Electric Industrial Co., Ltd. Method and apparatus for coding image data
US5426463A (en) * 1993-02-22 1995-06-20 Rca Thomson Licensing Corporation Apparatus for controlling quantizing in a video signal compressor
BE1007807A3 (nl) * 1993-11-30 1995-10-24 Philips Electronics Nv Inrichting voor het coderen van een videosignaal.

Also Published As

Publication number Publication date
US5757434A (en) 1998-05-26
JPH07203463A (ja) 1995-08-04
EP0655868A1 (de) 1995-05-31
JP3785199B2 (ja) 2006-06-14
EP0655868B1 (de) 1998-08-12
DE69412431D1 (de) 1998-09-17
BE1007808A3 (nl) 1995-10-24

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN