DE69836432D1 - Bildcoder und -decoder - Google Patents

Bildcoder und -decoder

Info

Publication number
DE69836432D1
DE69836432D1 DE69836432T DE69836432T DE69836432D1 DE 69836432 D1 DE69836432 D1 DE 69836432D1 DE 69836432 T DE69836432 T DE 69836432T DE 69836432 T DE69836432 T DE 69836432T DE 69836432 D1 DE69836432 D1 DE 69836432D1
Authority
DE
Germany
Prior art keywords
bildcoder
decoder
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
DE69836432T
Other languages
English (en)
Other versions
DE69836432T2 (de
Inventor
Norio Ito
Shinya Hasegawa
Hiroshi Kusao
Hiroyuki Katata
Tomoko Aono
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.)
Sharp Corp
Original Assignee
Sharp Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27282361&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69836432(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69836432D1 publication Critical patent/DE69836432D1/de
Application granted granted Critical
Publication of DE69836432T2 publication Critical patent/DE69836432T2/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4084—Transform-based scaling, e.g. FFT domain scaling
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/64—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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/124—Quantisation
DE1998636432 1997-09-19 1998-09-03 Bildcoder und -decoder Expired - Lifetime DE69836432T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP25461697 1997-09-19
JP25461697 1997-09-19
JP1878298 1998-01-30
JP1878298 1998-01-30
JP16945698 1998-06-17
JP16945698A JP3213584B2 (ja) 1997-09-19 1998-06-17 画像符号化装置及び画像復号装置
PCT/JP1998/003963 WO1999016249A1 (en) 1997-09-19 1998-09-03 Image encoder and image decoder

Publications (2)

Publication Number Publication Date
DE69836432D1 true DE69836432D1 (de) 2006-12-28
DE69836432T2 DE69836432T2 (de) 2007-09-13

Family

ID=27282361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998636432 Expired - Lifetime DE69836432T2 (de) 1997-09-19 1998-09-03 Bildcoder und -decoder

Country Status (9)

Country Link
US (1) US6956974B1 (de)
EP (2) EP1750448A3 (de)
JP (1) JP3213584B2 (de)
KR (2) KR100362863B1 (de)
CN (2) CN1171459C (de)
CA (1) CA2303514C (de)
DE (1) DE69836432T2 (de)
ES (1) ES2274578T3 (de)
WO (1) WO1999016249A1 (de)

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US6501861B1 (en) * 1998-09-17 2002-12-31 Samsung Electronics Co., Ltd. Scalable coding/decoding methods and apparatus for producing still image using wavelet transformation
JP2000341689A (ja) 1999-05-27 2000-12-08 Sony Corp ウェーブレット逆変換装置及び方法、並びにウェーブレット復号装置及び方法
FR2800957B1 (fr) * 1999-11-10 2002-05-17 Samsung Electronics Co Ltd Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes
EP1410238A4 (de) * 2001-01-29 2006-01-25 Digitomi Co Ltd Verfahren und senden von bildern zur online-veröffentlichung
JP2002359846A (ja) * 2001-05-31 2002-12-13 Sanyo Electric Co Ltd 画像復号方法および装置
FR2826823B1 (fr) * 2001-06-27 2003-10-10 Canon Kk Procede et dispositif de traitement d'un signal numerique code
US7302104B2 (en) 2001-12-28 2007-11-27 Ricoh Co., Ltd. Smoothing tile boundaries of images encoded and decoded by JPEG 2000
KR20030061210A (ko) * 2002-01-11 2003-07-18 (주)픽셀소프트 컴퓨터 게임에 사용되는 지도 데이터 자동 생성 방법
JP4135888B2 (ja) * 2002-09-18 2008-08-20 株式会社リコー 画像処理装置、画像処理方法、プログラム及び記憶媒体
JP3938534B2 (ja) 2002-09-19 2007-06-27 株式会社リコー 画像処理装置及び方法、画像形成装置、並びにプログラム
JP4045913B2 (ja) * 2002-09-27 2008-02-13 三菱電機株式会社 画像符号化装置、画像符号化方法、および画像処理装置
US7447369B2 (en) * 2003-03-07 2008-11-04 Ricoh Co., Ltd. Communication of compressed digital images
JP4609918B2 (ja) * 2003-09-19 2011-01-12 株式会社リコー 画像処理システム、画像処理方法、プログラム及び情報記録媒体
DE10354226B4 (de) * 2003-11-20 2006-04-06 Siemens Ag Verfahren und Vorrichtung zum Laden eines in einem Archiv befindlichen Bildes mittels Pipeline Verarbeitung des in Chunks zerlegten Bildes mit Darstellung von Zwischenergebnissen in inkrementell erhöhter Auflösung
JP4489474B2 (ja) * 2004-03-19 2010-06-23 株式会社リコー 画像処理装置、プログラムおよび記録媒体
TWI257243B (en) 2005-01-21 2006-06-21 Via Tech Inc Method of compressing image and device thereof
CN100367759C (zh) * 2005-02-21 2008-02-06 威盛电子股份有限公司 图像压缩方法及其装置
KR101455578B1 (ko) * 2005-09-26 2014-10-29 미쓰비시덴키 가부시키가이샤 동화상 부호화 장치 및 동화상 복호 장치
TWI311443B (en) 2006-07-12 2009-06-21 Novatek Microelectronics Corp Method of block coding of an image
TWI323128B (en) 2006-10-03 2010-04-01 Quanta Comp Inc Image processing apparatus and method
JP5015088B2 (ja) * 2008-08-06 2012-08-29 株式会社リコー 画像処理装置、画像処理方法、コンピュータプログラム、及び、情報記録媒体
US8576269B2 (en) * 2009-09-17 2013-11-05 Magor Communications Corporation Method and apparatus for communicating an image over a network with spatial scalability
KR101452713B1 (ko) 2009-10-30 2014-10-21 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
US8970619B2 (en) * 2009-11-24 2015-03-03 Microsoft Technology Licensing, Llc Parallelized generation of substantially seamless image mosaics
US9113173B2 (en) * 2010-03-18 2015-08-18 Panasonic Intellectual Property Corporation Of America Data processing device and data processing method which compresses image data
WO2011118540A1 (ja) * 2010-03-26 2011-09-29 Ａ・Ｔコミュニケーションズ株式会社 ロゴ付き二次元コード、ロゴ付き二次元コード生成装置、ロゴ付き二次元コード生成方法、及びプログラム
CN103281527B (zh) * 2010-04-15 2015-12-23 华为技术有限公司 图像编解码方法及相关装置
JP5479225B2 (ja) * 2010-05-27 2014-04-23 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
US8718389B2 (en) 2011-04-13 2014-05-06 Huawei Technologies Co., Ltd. Image encoding and decoding methods and related devices
CN103198471B (zh) * 2013-02-28 2016-06-08 天脉聚源(北京)传媒科技有限公司 一种视频的裁切方法及装置
US10152820B2 (en) * 2013-03-15 2018-12-11 Intel Corporation Texture address mode discarding filter taps
US9794574B2 (en) 2016-01-11 2017-10-17 Google Inc. Adaptive tile data size coding for video and image compression
EP3496403A1 (de) * 2017-12-06 2019-06-12 V-Nova International Limited Hierarchische datenstruktur
WO2019111012A1 (en) * 2017-12-06 2019-06-13 V-Nova International Ltd Method and apparatus for decoding a received set of encoded data

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3158458B2 (ja) 1991-01-31 2001-04-23 日本電気株式会社 階層表現された信号の符号化方式
JP3064471B2 (ja) 1991-03-29 2000-07-12 ソニー株式会社 直交変換符号化方法及び逆直交変換復号化装置
JP2990890B2 (ja) 1991-09-27 1999-12-13 日本電気株式会社 画像信号の符号化方法と符号化装置
JP2865487B2 (ja) 1992-07-06 1999-03-08 松下電器産業株式会社 画像信号帯域分割方法
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
JP3006324B2 (ja) 1992-12-24 2000-02-07 富士ゼロックス株式会社 サブバンド画像符号化装置および方法
US5563960A (en) * 1993-01-22 1996-10-08 David Sarnoff Research Center, Inc. Apparatus and method for emphasizing a selected region in the compressed representation of an image
US6195465B1 (en) 1994-09-21 2001-02-27 Ricoh Company, Ltd. Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
JP2930092B2 (ja) * 1994-11-15 1999-08-03 日本電気株式会社 画像符号化装置
JPH08214308A (ja) 1995-02-06 1996-08-20 Matsushita Graphic Commun Syst Inc 画像圧縮符号化装置及び画像伸長復号化装置
JP3855286B2 (ja) * 1995-10-26 2006-12-06 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
JPH09148938A (ja) * 1995-11-21 1997-06-06 Seiko Epson Corp データ圧縮・伸長方法及びその装置
JPH09182071A (ja) 1995-12-26 1997-07-11 Nissin Electric Co Ltd ウェーブレット変換を用いた画像処理装置
JPH09214967A (ja) * 1996-01-30 1997-08-15 Fuji Photo Film Co Ltd 画像データ圧縮処理方法
US6229926B1 (en) * 1998-07-24 2001-05-08 Picsurf, Inc. Memory saving wavelet-like image transform system and method for digital camera and other memory conservative applications

Also Published As

Publication number Publication date
CA2303514A1 (en) 1999-04-01
WO1999016249A1 (en) 1999-04-01
CA2303514C (en) 2002-11-12
EP1750448A2 (de) 2007-02-07
ES2274578T3 (es) 2007-05-16
CN1543223A (zh) 2004-11-03
CN100423585C (zh) 2008-10-01
KR20010040244A (ko) 2001-05-15
EP1017238A1 (de) 2000-07-05
JP3213584B2 (ja) 2001-10-02
JPH11285006A (ja) 1999-10-15
KR100415878B1 (ko) 2004-01-24
CN1171459C (zh) 2004-10-13
EP1017238B1 (de) 2006-11-15
EP1750448A3 (de) 2009-03-18
KR20020030118A (ko) 2002-04-22
DE69836432T2 (de) 2007-09-13
EP1017238A4 (de) 2003-01-02
KR100362863B1 (ko) 2002-11-29
US6956974B1 (en) 2005-10-18
CN1278981A (zh) 2001-01-03

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