JP4536913B2 - デジタル画像の分割装置及びその制御方法 - Google Patents

デジタル画像の分割装置及びその制御方法 Download PDF

Info

Publication number
JP4536913B2
JP4536913B2 JP2000384411A JP2000384411A JP4536913B2 JP 4536913 B2 JP4536913 B2 JP 4536913B2 JP 2000384411 A JP2000384411 A JP 2000384411A JP 2000384411 A JP2000384411 A JP 2000384411A JP 4536913 B2 JP4536913 B2 JP 4536913B2
Authority
JP
Japan
Prior art keywords
tiles
divided
digital image
width
interest
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
JP2000384411A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001244819A5 (enExample
JP2001244819A (ja
Inventor
アンリ フェリックス
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
Priority claimed from FR9916021A external-priority patent/FR2802694A1/fr
Application filed by Canon Inc filed Critical Canon Inc
Publication of JP2001244819A publication Critical patent/JP2001244819A/ja
Publication of JP2001244819A5 publication Critical patent/JP2001244819A5/ja
Application granted granted Critical
Publication of JP4536913B2 publication Critical patent/JP4536913B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/162—User input
    • 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
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
JP2000384411A 1999-12-17 2000-12-18 デジタル画像の分割装置及びその制御方法 Expired - Fee Related JP4536913B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9916016 1999-12-17
FR9916021 1999-12-17
FR9916021A FR2802694A1 (fr) 1999-12-17 1999-12-17 Codage de signal numerique avec formation de tuiles
FR9916016 1999-12-17

Publications (3)

Publication Number Publication Date
JP2001244819A JP2001244819A (ja) 2001-09-07
JP2001244819A5 JP2001244819A5 (enExample) 2007-12-27
JP4536913B2 true JP4536913B2 (ja) 2010-09-01

Family

ID=26235186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000384411A Expired - Fee Related JP4536913B2 (ja) 1999-12-17 2000-12-18 デジタル画像の分割装置及びその制御方法

Country Status (3)

Country Link
US (2) US7088858B2 (enExample)
EP (1) EP1109409A3 (enExample)
JP (1) JP4536913B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200304815A1 (en) * 2019-03-22 2020-09-24 Tencent America LLC Method and apparatus for video coding

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1109409A3 (en) * 1999-12-17 2011-11-30 Canon Kabushiki Kaisha Digital signal coding with division into tiles
AU2002259081A1 (en) * 2001-05-01 2002-11-11 Amicas, Inc. System and method for repository storage of private data on a network for direct client access
FR2826227B1 (fr) * 2001-06-13 2003-11-28 Canon Kk Procede et dispositif de traitement d'un signal numerique code
JP3883932B2 (ja) * 2002-08-20 2007-02-21 三洋電機株式会社 記録媒体管理装置及びこれを用いたデジタルカメラ
FR2844935B1 (fr) * 2002-09-25 2005-01-28 Canon Kk Transcodage de donnees numeriques
FR2889382A1 (fr) * 2005-07-29 2007-02-02 Canon Res Ct France Soc Par Ac Procede et dispositif de filtrage d'un signal numerique multidimensionnel et procedes et dispositifs de codage et decodage associes
FR2906093A1 (fr) * 2006-09-18 2008-03-21 Canon Kk Procedes et dispositifs de codage et de decodage, systeme de telecommunication et programme d'ordinateur les mettant en oeuvre
US8588539B2 (en) * 2008-02-20 2013-11-19 Canon Kabushiki Kaisha Methods and devices for filtering and coding a digital signal
DE602009000212D1 (de) * 2008-03-26 2010-11-04 Mazda Motor Fahrzeugsaufhängungs-Hilfsrahmenstruktur
EP2299716B1 (en) 2009-09-09 2016-11-23 Canon Kabushiki Kaisha Method and device for coding a multidimensional digital signal
US20170085886A1 (en) * 2015-09-18 2017-03-23 Qualcomm Incorporated Variable partition size for block prediction mode for display stream compression (dsc)

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8710737D0 (en) * 1987-05-06 1987-06-10 British Telecomm Video image encoding
US5060285A (en) 1989-05-19 1991-10-22 Gte Laboratories Incorporated Hierarchical variable block size address-vector quantization using inter-block correlation
US5241395A (en) 1989-08-07 1993-08-31 Bell Communications Research, Inc. Adaptive transform coding using variable block size
JPH04213987A (ja) * 1990-12-12 1992-08-05 Sony Corp 画像データの高能率符号化装置
JPH0723423A (ja) * 1993-06-16 1995-01-24 Hitachi Ltd ディジタル映像信号記録再生装置
JPH07177508A (ja) * 1993-12-17 1995-07-14 Hitachi Denshi Ltd 画像データ圧縮伸長装置
US6005679A (en) * 1994-08-22 1999-12-21 Fuji Photo Film Co., Ltd. Image data filing system for quickly retrieving an area of interest of an image from a reduced amount of image data
EP0711078B1 (en) * 1994-11-04 2002-05-15 Matsushita Electric Industrial Co., Ltd. Picture coding apparatus and method
JPH08205144A (ja) * 1995-01-20 1996-08-09 Canon Inc 画像符号化装置
JPH08317391A (ja) * 1995-05-15 1996-11-29 Sony Corp 動画像データ圧縮装置および動画像データ伸長装置
US5815168A (en) 1995-06-23 1998-09-29 Cirrus Logic, Inc. Tiled memory addressing with programmable tile dimensions
US5712995A (en) * 1995-09-20 1998-01-27 Galileo Frames, Inc. Non-overlapping tiling apparatus and method for multiple window displays
KR0179166B1 (ko) * 1995-10-04 1999-05-01 문정환 디지탈 영상신호처리용 메모리장치
CA2227062C (en) * 1996-05-17 2002-08-13 Shinya Kadono Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, image encoding program recording medium and image decoding program recording medium
KR100235064B1 (ko) * 1996-05-23 1999-12-15 전주범 재배열된 블록 기반 부호화 기법을 이용하여 비디오 신호의 물체영역을 부호화하기 위한 장치
JPH10178639A (ja) * 1996-12-19 1998-06-30 Matsushita Electric Ind Co Ltd 画像コーデック部および画像データ符号化方法
US7003168B1 (en) * 1997-03-11 2006-02-21 Vianet Technologies, Inc. Image compression and decompression based on an integer wavelet transform using a lifting scheme and a correction method
US5949911A (en) * 1997-05-16 1999-09-07 Teralogic, Inc. System and method for scalable coding of sparse data sets
US6121970A (en) * 1997-11-26 2000-09-19 Mgi Software Corporation Method and system for HTML-driven interactive image client
JPH11196410A (ja) * 1997-12-25 1999-07-21 Victor Co Of Japan Ltd 動画像符号化方法、動画像符号化装置及び動画像信号記録媒体
US6501860B1 (en) * 1998-01-19 2002-12-31 Canon Kabushiki Kaisha Digital signal coding and decoding based on subbands
US6330653B1 (en) * 1998-05-01 2001-12-11 Powerquest Corporation Manipulation of virtual and live computer storage device partitions
US6711297B1 (en) * 1998-07-03 2004-03-23 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Methods and apparatus for dynamic transfer of image data
US6404444B1 (en) * 1999-05-13 2002-06-11 International Business Machines Corporation Method and apparatus for displaying and controlling allocation of resource in a data processing system
US6535644B1 (en) * 1999-07-01 2003-03-18 Koninklijke Philips Electronics N.V. Hierarchical foveation based on wavelets
TW445434B (en) * 1999-08-04 2001-07-11 Cyberlink Corp System and method for automatically extracting facial features
EP1109409A3 (en) * 1999-12-17 2011-11-30 Canon Kabushiki Kaisha Digital signal coding with division into tiles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200304815A1 (en) * 2019-03-22 2020-09-24 Tencent America LLC Method and apparatus for video coding
US11677969B2 (en) * 2019-03-22 2023-06-13 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
EP1109409A3 (en) 2011-11-30
US20060210161A1 (en) 2006-09-21
US7088858B2 (en) 2006-08-08
US7315648B2 (en) 2008-01-01
JP2001244819A (ja) 2001-09-07
US20030223641A1 (en) 2003-12-04
EP1109409A2 (en) 2001-06-20

Similar Documents

Publication Publication Date Title
Alakuijala et al. JPEG XL next-generation image compression architecture and coding tools
JP4979655B2 (ja) 画像符号化装置及びその制御方法
JP4536913B2 (ja) デジタル画像の分割装置及びその制御方法
US8542932B2 (en) Image processing method and image processing apparatus using different compression methods
US8411983B2 (en) Method and apparatus for producing a contrast enhanced image
JP3251084B2 (ja) 圧縮画像の仮想編集方法及びその装置
US7248735B2 (en) Compression and decompression method of image data
CN111294600A (zh) 一种视频序列帧的压缩方法、解压方法及装置
EP1229738B1 (en) Image decompression from transform coefficients
US7813588B2 (en) Adjusting source image data prior to compressing the source image data
JPH11308465A (ja) カラー画像の符号化方法およびその符号化装置ならびにカラー画像の復号化方法およびその復号化装置
JP3938054B2 (ja) 画像データ構造を有するデータが記録されたコンピュータ読み取り可能な記憶媒体、画像記録方法、装置及びプログラム
JPH0488749A (ja) 画像処理装置
JP2002051221A (ja) 画像符号化装置、画像復号化装置、システム、及びその方法並びに記憶媒体
JP3954032B2 (ja) 画像符号化装置、画像符号化方法、画像符号化プログラムおよび画像符号化プログラムを記録したコンピュータ読取可能な記録媒体
JP2001060875A (ja) 埋め込み装置、デジタルカメラ及び記録媒体
JPH0918877A (ja) フラクタル画像圧縮装置
JP2001145021A (ja) 画像処理方法および画像処理装置
JP2001101427A (ja) 画像圧縮方法、画像圧縮装置、画像伸長装置及び記録媒体
JP2001144934A (ja) 画像合成方法および画像合成装置
JP2006270199A (ja) 画像圧縮システムおよび画像圧縮方法および画像圧縮用プログラムおよび記録媒体
JPH08130629A (ja) 画像処理装置
JP2004266743A (ja) 画像圧縮装置、画像圧縮方法及び画像圧縮プログラム
JP4218728B2 (ja) 画像記録再生方法、画像記録再生装置、画像記録再生プログラム
CN119788873A (zh) 屏幕图像的后处理增强方法及设备

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071112

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071112

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20071112

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080828

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100108

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100316

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100405

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100525

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100611

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100617

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130625

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees