DE69330620D1 - Verfahren und Einrichtung zur Bildkodierung - Google Patents

Verfahren und Einrichtung zur Bildkodierung

Info

Publication number
DE69330620D1
DE69330620D1 DE69330620T DE69330620T DE69330620D1 DE 69330620 D1 DE69330620 D1 DE 69330620D1 DE 69330620 T DE69330620 T DE 69330620T DE 69330620 T DE69330620 T DE 69330620T DE 69330620 D1 DE69330620 D1 DE 69330620D1
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 - Lifetime
Application number
DE69330620T
Other languages
English (en)
Other versions
DE69330620T2 (de
Inventor
Yasuji Hirabayashi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69330620D1 publication Critical patent/DE69330620D1/de
Application granted granted Critical
Publication of DE69330620T2 publication Critical patent/DE69330620T2/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
    • 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
    • H04N19/152—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
    • H04N19/169—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
    • H04N19/50—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
    • 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
    • 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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
DE69330620T 1992-03-23 1993-03-22 Verfahren und Einrichtung zur Bildkodierung Expired - Lifetime DE69330620T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6455592 1992-03-23

Publications (2)

Publication Number Publication Date
DE69330620D1 true DE69330620D1 (de) 2001-09-27
DE69330620T2 DE69330620T2 (de) 2002-06-13

Family

ID=13261595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330620T Expired - Lifetime DE69330620T2 (de) 1992-03-23 1993-03-22 Verfahren und Einrichtung zur Bildkodierung

Country Status (3)

Country Link
US (2) US5592302A (de)
EP (1) EP0562787B1 (de)
DE (1) DE69330620T2 (de)

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JPH0795418A (ja) * 1993-09-20 1995-04-07 Canon Inc 画像通信装置
JPH07322252A (ja) * 1994-05-23 1995-12-08 Canon Inc 画像符号化装置
JP3954656B2 (ja) * 1994-09-29 2007-08-08 ソニー株式会社 画像符号化装置及び方法
US5978514A (en) 1994-11-10 1999-11-02 Kabushiki Kaisha Toshiba Image data coding and decoding system for efficiently compressing information using the shape and position of the image content
US6504540B1 (en) 1995-06-19 2003-01-07 Canon Kabushiki Kaisha Method and apparatus for altering one or more attributes of one or more blocks of image data in a document
US5844612A (en) * 1995-11-09 1998-12-01 Utah State University Foundation Motion vector quantizing selection system
US6525761B2 (en) 1996-07-23 2003-02-25 Canon Kabushiki Kaisha Apparatus and method for controlling a camera connected to a network
JP3862321B2 (ja) 1996-07-23 2006-12-27 キヤノン株式会社 サーバ及びその制御方法
JP3202606B2 (ja) * 1996-07-23 2001-08-27 キヤノン株式会社 撮像サーバ及びその方法及び媒体
DE59801516D1 (de) * 1997-01-31 2001-10-25 Siemens Ag Verfahren und anordnung zur codierung und decodierung eines digitalisierten bildes
US6037984A (en) * 1997-12-24 2000-03-14 Sarnoff Corporation Method and apparatus for embedding a watermark into a digital image or image sequence
KR100243430B1 (ko) * 1997-12-31 2000-02-01 구자홍 적응형 양자화 제어방법
JP2002503901A (ja) 1998-02-13 2002-02-05 クビス・インク 飛越し走査移動画像の最適圧縮方法及び装置
US20020044692A1 (en) * 2000-10-25 2002-04-18 Goertzen Kenbe D. Apparatus and method for optimized compression of interlaced motion images
FR2795277B1 (fr) * 1999-06-18 2001-09-21 Thomson Multimedia Sa Procede de compression d'images, notamment de type mpeg2
FR2795278B1 (fr) * 1999-06-18 2001-07-20 Thomson Multimedia Sa Procede de compression d'images, notamment de type mpeg2
EP1061750A3 (de) * 1999-06-18 2010-05-05 THOMSON multimedia Bildkompressionsverfahren, insbesondere vom Typ MPEG2
KR100349058B1 (ko) * 2000-06-15 2002-08-21 (주)씨앤에스 테크놀로지 영상압축복원장치
CN1265645C (zh) * 2000-08-29 2006-07-19 皇家菲利浦电子有限公司 运行一种算法的方法以及一种可伸缩编程的处理设备
JP2004535099A (ja) * 2001-04-20 2004-11-18 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 画像を改善する画像処理装置及び方法、並びにこの画像処理装置を有する画像表示装置
US6985635B2 (en) * 2002-04-22 2006-01-10 Koninklijke Philips Electronics N.V. System and method for providing a single-layer video encoded bitstreams suitable for reduced-complexity decoding
JP2004104694A (ja) * 2002-09-12 2004-04-02 Sony Corp 符号化装置と符号化方法と符号化プログラムおよび復号化装置と復号化方法と復号化プログラム
US7042943B2 (en) * 2002-11-08 2006-05-09 Apple Computer, Inc. Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders
US7194035B2 (en) 2003-01-08 2007-03-20 Apple Computer, Inc. Method and apparatus for improved coding mode selection
US8406293B2 (en) 2004-06-27 2013-03-26 Apple Inc. Multi-pass video encoding based on different quantization parameters
US8005139B2 (en) 2004-06-27 2011-08-23 Apple Inc. Encoding with visual masking
FI117845B (fi) 2004-08-12 2007-03-15 Gurulogic Microsystems Oy Videokuvan prosessointi
US9509991B2 (en) 2004-08-12 2016-11-29 Gurulogic Microsystems Oy Processing and reproduction of frames
US9232228B2 (en) 2004-08-12 2016-01-05 Gurulogic Microsystems Oy Processing of image
US20060062478A1 (en) * 2004-08-16 2006-03-23 Grandeye, Ltd., Region-sensitive compression of digital video
US20060117355A1 (en) * 2004-11-29 2006-06-01 Vincent Dureau Pushing content in a two-way network
US7949044B2 (en) * 2005-04-12 2011-05-24 Lsi Corporation Method for coefficient bitdepth limitation, encoder and bitstream generation apparatus
US8169547B2 (en) * 2005-08-09 2012-05-01 Gurulogic Microsystems Oy Processing of video image
JP4915317B2 (ja) * 2007-09-05 2012-04-11 ソニー株式会社 画像処理装置、および画像処理方法、並びにコンピュータ・プログラム
US10769039B2 (en) * 2018-12-03 2020-09-08 Himax Technologies Limited Method and apparatus for performing display control of a display panel to display images with aid of dynamic overdrive strength adjustment

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JPS62214792A (ja) * 1986-03-14 1987-09-21 Fujitsu Ltd 差分符号化装置
JPH082106B2 (ja) * 1986-11-10 1996-01-10 国際電信電話株式会社 動画像信号のハイブリツド符号化方式
JPH01195770A (ja) * 1988-01-29 1989-08-07 Yokogawa Hewlett Packard Ltd 画像データ圧縮伝送方法
JP2570384B2 (ja) * 1988-05-30 1997-01-08 日本電気株式会社 動画像信号の符号化・復号化方式
JPH02305182A (ja) * 1989-05-19 1990-12-18 Fuji Photo Film Co Ltd 画像信号圧縮符号化装置
JP2689632B2 (ja) * 1989-08-15 1997-12-10 ソニー株式会社 画像信号の伝送装置および伝送方法
JPH07112284B2 (ja) * 1990-01-20 1995-11-29 日本ビクター株式会社 予測符号化装置及び復号化装置
US5107345A (en) * 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
US5070532A (en) * 1990-09-26 1991-12-03 Radius Inc. Method for encoding color images
JP2549013B2 (ja) * 1990-10-08 1996-10-30 日本ビクター株式会社 データ圧縮装置
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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
JP3338460B2 (ja) * 1991-05-09 2002-10-28 ソニー株式会社 映像信号符号化装置及び映像信号符号化方法
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Also Published As

Publication number Publication date
US6049629A (en) 2000-04-11
US5592302A (en) 1997-01-07
EP0562787B1 (de) 2001-08-22
EP0562787A3 (en) 1994-06-08
EP0562787A2 (de) 1993-09-29
DE69330620T2 (de) 2002-06-13

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