KR20010025085A - 2-차원 이산 웨이브렛 변환을 바탕으로 지각적 무손실이미지를 산출하는 컬러 이미지의 압축 - Google Patents

2-차원 이산 웨이브렛 변환을 바탕으로 지각적 무손실이미지를 산출하는 컬러 이미지의 압축 Download PDF

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Publication number
KR20010025085A
KR20010025085A KR1020007013097A KR20007013097A KR20010025085A KR 20010025085 A KR20010025085 A KR 20010025085A KR 1020007013097 A KR1020007013097 A KR 1020007013097A KR 20007013097 A KR20007013097 A KR 20007013097A KR 20010025085 A KR20010025085 A KR 20010025085A
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South Korea
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channel
dwt
sub
image
band
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Korean (ko)
Inventor
아챠리야틴쿠
카람리나제이.
마리노프란체스코마리아
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피터 엔. 데트킨
인텔 코오퍼레이션
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Publication of KR20010025085A publication Critical patent/KR20010025085A/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive 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

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  • 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 Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
KR1020007013097A 1998-05-21 1999-05-13 2-차원 이산 웨이브렛 변환을 바탕으로 지각적 무손실이미지를 산출하는 컬러 이미지의 압축 Ceased KR20010025085A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/083,383 US6154493A (en) 1998-05-21 1998-05-21 Compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image
US09/083,383 1998-05-21
PCT/US1999/010605 WO1999060793A1 (en) 1998-05-21 1999-05-13 The compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image

Publications (1)

Publication Number Publication Date
KR20010025085A true KR20010025085A (ko) 2001-03-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007013097A Ceased KR20010025085A (ko) 1998-05-21 1999-05-13 2-차원 이산 웨이브렛 변환을 바탕으로 지각적 무손실이미지를 산출하는 컬러 이미지의 압축

Country Status (8)

Country Link
US (1) US6154493A (enExample)
JP (1) JP4559622B2 (enExample)
KR (1) KR20010025085A (enExample)
AU (1) AU3989399A (enExample)
DE (1) DE19983253B4 (enExample)
GB (1) GB2353661B (enExample)
TW (1) TW453120B (enExample)
WO (1) WO1999060793A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101029109B1 (ko) * 2008-12-11 2011-04-13 충북대학교 산학협력단 심전도 신호의 부호화 및 복호화 방법
KR101038520B1 (ko) * 2009-07-10 2011-06-02 한국조폐공사 이산 웨이블릿 변환과 통계분석에 의한 컬러레이저 프린터 판별 시스템 및 그 방법
KR20240049347A (ko) * 2021-08-26 2024-04-16 인투픽스 컬러 이미지를 압축하기 위한 방법 및 장치

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030156525A1 (en) * 1995-10-04 2003-08-21 Bunsen Fan Method of and system for block-by-block data retrieval for optical storage
US6642956B1 (en) * 1998-05-29 2003-11-04 Agilent Technologies, Inc. Digital image processor for a digital camera
AU771764B2 (en) * 1999-02-04 2004-04-01 Quvis, Inc. Scaleable resolution motion image recording and storage system
FR2791211B1 (fr) * 1999-03-18 2001-10-19 Cit Alcatel Dispositif de regulation en debit ou en qualite d'un compresseur de donnees numeriques, notamment d'images
FR2792432B1 (fr) * 1999-04-15 2001-07-13 Canon Kk Dispositif et procede de transformation de signal numerique
US6788811B1 (en) * 1999-05-10 2004-09-07 Ricoh Company, Ltd. Coding apparatus, decoding apparatus, coding method, decoding method, amd computer-readable recording medium for executing the methods
US7095164B1 (en) 1999-05-25 2006-08-22 Intel Corporation Display screen
US7369161B2 (en) * 1999-06-08 2008-05-06 Lightsurf Technologies, Inc. Digital camera device providing improved methodology for rapidly taking successive pictures
US7372485B1 (en) * 1999-06-08 2008-05-13 Lightsurf Technologies, Inc. Digital camera device and methodology for distributed processing and wireless transmission of digital images
US8212893B2 (en) 1999-06-08 2012-07-03 Verisign, Inc. Digital camera device and methodology for distributed processing and wireless transmission of digital images
US6697534B1 (en) 1999-06-09 2004-02-24 Intel Corporation Method and apparatus for adaptively sharpening local image content of an image
US6625308B1 (en) 1999-09-10 2003-09-23 Intel Corporation Fuzzy distinction based thresholding technique for image segmentation
US6658399B1 (en) 1999-09-10 2003-12-02 Intel Corporation Fuzzy based thresholding technique for image segmentation
US7053944B1 (en) 1999-10-01 2006-05-30 Intel Corporation Method of using hue to interpolate color pixel signals
US7106910B2 (en) * 1999-10-01 2006-09-12 Intel Corporation Color video coding scheme
US6625217B1 (en) * 1999-10-15 2003-09-23 Lucent Technologies Inc. Constrained wavelet packet for tree-structured video coders
US7103357B2 (en) * 1999-11-05 2006-09-05 Lightsurf Technologies, Inc. Media spooler system and methodology providing efficient transmission of media content from wireless devices
AUPQ457299A0 (en) * 1999-12-10 2000-01-13 Canon Kabushiki Kaisha Inverse dwt method and apparatus
US7158178B1 (en) 1999-12-14 2007-01-02 Intel Corporation Method of converting a sub-sampled color image
US6628827B1 (en) 1999-12-14 2003-09-30 Intel Corporation Method of upscaling a color image
AU2001230960A1 (en) * 2000-01-21 2001-07-31 Lightsurf Technologies, Inc. Improved digital camera device with methodology for efficient color conversion
US7847833B2 (en) * 2001-02-07 2010-12-07 Verisign, Inc. Digital camera device providing improved methodology for rapidly taking successive pictures
US6748118B1 (en) 2000-02-18 2004-06-08 Intel Corporation Method of quantizing signal samples of an image during same
US6961472B1 (en) * 2000-02-18 2005-11-01 Intel Corporation Method of inverse quantized signal samples of an image during image decompression
US20020016818A1 (en) * 2000-05-11 2002-02-07 Shekhar Kirani System and methodology for optimizing delivery of email attachments for disparate devices
US6738520B1 (en) 2000-06-19 2004-05-18 Intel Corporation Method of compressing an image
JP3548504B2 (ja) * 2000-06-26 2004-07-28 キヤノン株式会社 信号処理装置、信号処理方法、及び撮像装置
US7046728B1 (en) 2000-06-30 2006-05-16 Intel Corporation Method of video coding the movement of a human face from a sequence of images
EP1173026B1 (en) 2000-07-10 2008-07-30 STMicroelectronics S.r.l. A method of compressing digital images
DE60008716T2 (de) 2000-07-10 2005-02-10 Stmicroelectronics S.R.L., Agrate Brianza Verfahren zur Kompression digitaler Bilder
US6563439B1 (en) 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US6636167B1 (en) 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US6801573B2 (en) 2000-12-21 2004-10-05 The Ohio State University Method for dynamic 3D wavelet transform for video compression
US20020118746A1 (en) * 2001-01-03 2002-08-29 Kim Hyun Mun Method of performing video encoding rate control using motion estimation
US6888970B2 (en) 2001-01-18 2005-05-03 Lightsurf Technologies, Inc. Wavelet transformation engine
US7305354B2 (en) 2001-03-20 2007-12-04 Lightsurf,Technologies, Inc. Media asset management system
US6766286B2 (en) 2001-03-28 2004-07-20 Intel Corporation Pyramid filter
US6889237B2 (en) * 2001-03-30 2005-05-03 Intel Corporation Two-dimensional pyramid filter architecture
US20020184276A1 (en) * 2001-03-30 2002-12-05 Tinku Acharya Two-dimensional pyramid filter architecture
US6819801B2 (en) * 2001-06-19 2004-11-16 Agilent Technologies, Inc. System and method for processing demosaiced images to reduce color aliasing artifacts
US8200818B2 (en) * 2001-07-06 2012-06-12 Check Point Software Technologies, Inc. System providing internet access management with router-based policy enforcement
US20040107360A1 (en) * 2002-12-02 2004-06-03 Zone Labs, Inc. System and Methodology for Policy Enforcement
US7590684B2 (en) * 2001-07-06 2009-09-15 Check Point Software Technologies, Inc. System providing methodology for access control with cooperative enforcement
JP4267848B2 (ja) * 2001-09-25 2009-05-27 株式会社リコー 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
EP1320267B1 (en) * 2001-12-14 2005-11-02 STMicroelectronics S.r.l. Method of compressing digital images acquired in colour filter array (CFA) format
US7724281B2 (en) 2002-02-04 2010-05-25 Syniverse Icx Corporation Device facilitating efficient transfer of digital content from media capture device
US20030161406A1 (en) * 2002-02-26 2003-08-28 Chulhee Lee Methods for objective measurement of video quality
JP3965460B2 (ja) * 2002-06-14 2007-08-29 有限会社ビーテック 単板カラーカメラの市松配列緑色信号等インタリーブの関係にある画素信号の補間方法
US7051040B2 (en) 2002-07-23 2006-05-23 Lightsurf Technologies, Inc. Imaging system providing dynamic viewport layering
US20040042551A1 (en) * 2002-09-04 2004-03-04 Tinku Acharya Motion estimation
US7266151B2 (en) 2002-09-04 2007-09-04 Intel Corporation Method and system for performing motion estimation using logarithmic search
US20040057626A1 (en) * 2002-09-23 2004-03-25 Tinku Acharya Motion estimation using a context adaptive search
JP3956360B2 (ja) 2002-09-30 2007-08-08 株式会社リコー 撮像装置及び画像処理方法
US6850943B2 (en) * 2002-10-18 2005-02-01 Check Point Software Technologies, Inc. Security system and methodology for providing indirect access control
EP1416720B1 (en) * 2002-10-29 2012-05-09 STMicroelectronics Srl A process and system for processing signals arranged in a Bayer pattern
US20040174446A1 (en) * 2003-02-28 2004-09-09 Tinku Acharya Four-color mosaic pattern for depth and image capture
US7274393B2 (en) * 2003-02-28 2007-09-25 Intel Corporation Four-color mosaic pattern for depth and image capture
US20040169748A1 (en) * 2003-02-28 2004-09-02 Tinku Acharya Sub-sampled infrared sensor for use in a digital image capture device
US8136155B2 (en) * 2003-04-01 2012-03-13 Check Point Software Technologies, Inc. Security system with methodology for interprocess communication control
US9171577B1 (en) 2003-04-25 2015-10-27 Gopro, Inc. Encoding and decoding selectively retrievable representations of video content
US7788726B2 (en) * 2003-07-02 2010-08-31 Check Point Software Technologies, Inc. System and methodology providing information lockbox
JP2007521675A (ja) * 2003-07-24 2007-08-02 ユニヴァーシティー オブ ロチェスター 画像センシングおよび処理システムおよび方法
US7391901B2 (en) * 2003-09-29 2008-06-24 Xerox Corporation Method for embedding color image information into a black-and-white image
US7860309B1 (en) 2003-09-30 2010-12-28 Verisign, Inc. Media publishing system with methodology for parameterized rendering of image regions of interest
US8136149B2 (en) * 2004-06-07 2012-03-13 Check Point Software Technologies, Inc. Security system with methodology providing verified secured individual end points
US20060061822A1 (en) * 2004-09-22 2006-03-23 Sung Chih-Ta S Method and device for temporarily storing image data
US7480417B2 (en) * 2004-10-19 2009-01-20 Microsoft Corp. System and method for encoding mosaiced image data employing a reversible color transform
US7627896B2 (en) * 2004-12-24 2009-12-01 Check Point Software Technologies, Inc. Security system providing methodology for cooperative enforcement of security policies during SSL sessions
RU2295839C2 (ru) * 2004-12-28 2007-03-20 Общество с ограниченной ответственностью ООО "Юник Ай Сиз" Способ сжатия цифровых изображений и устройство для его реализации
KR101138392B1 (ko) * 2004-12-30 2012-04-26 삼성전자주식회사 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치
US7970219B2 (en) 2004-12-30 2011-06-28 Samsung Electronics Co., Ltd. Color image encoding and decoding method and apparatus using a correlation between chrominance components
US7400764B2 (en) * 2005-05-04 2008-07-15 Maui X-Stream, Inc. Compression and decompression of media data
KR101088375B1 (ko) * 2005-07-21 2011-12-01 삼성전자주식회사 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법
US8243340B2 (en) 2006-02-23 2012-08-14 Microsoft Corporation Pre-processing of image data for enhanced compression
WO2007120399A2 (en) 2006-02-24 2007-10-25 Verisign, Inc. System and method for managing distribution of multi-formatted content
US7796836B2 (en) * 2006-03-03 2010-09-14 General Atomics Color condensation for image transformation and/or compression
US8014597B1 (en) * 2006-03-22 2011-09-06 Woodman Labs Method for efficient compression and decoding of single sensor color image data
KR101200865B1 (ko) * 2006-03-23 2012-11-13 삼성전자주식회사 영상의 부호화 방법 및 장치, 복호화 방법 및 장치
US8237830B2 (en) 2007-04-11 2012-08-07 Red.Com, Inc. Video camera
AU2016213747B2 (en) * 2007-04-11 2017-12-21 Nikon Corporation Video camera
KR101503227B1 (ko) 2007-04-11 2015-03-16 레드.컴 인코포레이티드 비디오 카메라
WO2009022048A1 (en) * 2007-08-16 2009-02-19 Nokia Corporation A method and apparatuses for encoding and decoding an image
JP2009147549A (ja) * 2007-12-12 2009-07-02 Samsung Techwin Co Ltd 動画像記録装置、動画像再生装置及びプログラム
KR101194480B1 (ko) * 2008-06-18 2012-10-24 미쓰비시덴키 가부시키가이샤 삼차원 영상 변환 기록 장치, 삼차원 영상 변환 기록 방법, 기록 매체, 삼차원 영상 변환 장치, 및 삼차원 영상 전송 장치
JP5180782B2 (ja) * 2008-11-11 2013-04-10 日本電信電話株式会社 並列分散情報源符号化システム及び並列分散情報源符号化・復号化方法
WO2011042898A1 (en) * 2009-10-05 2011-04-14 I.C.V.T Ltd. Apparatus and methods for recompression of digital images
TWI455571B (zh) 2009-12-16 2014-10-01 Red Com Inc 壓縮影像資料基於解析度之格式化
WO2012101708A1 (ja) * 2011-01-28 2012-08-02 日本電気株式会社 ２次元信号符号化装置
BR112013031999B1 (pt) * 2011-06-16 2021-03-16 Baker Hughes Incorporated sistema de compressão de dados dinâmico e método para comprimir dinamicamente imagens de resistividade formadas por um formador de imagem
WO2013063638A2 (en) * 2011-10-30 2013-05-10 Hd2 Technologies Pty. Ltd. Perceptually lossless and perceptually enhanced image compression system & method
US9899007B2 (en) * 2012-12-28 2018-02-20 Think Silicon Sa Adaptive lossy framebuffer compression with controllable error rate
JP2016508700A (ja) 2013-02-14 2016-03-22 レッド．コム，インコーポレイテッド ビデオカメラ
CN105492878B (zh) 2013-06-18 2017-10-31 拉莫特艾特特拉维夫大学有限公司 用于快照光谱成像的设备和方法
US9633451B2 (en) * 2014-02-12 2017-04-25 Mediatek Singapore Pte. Ltd. Image data processing method of multi-level shuffles for multi-format pixel and associated apparatus
US9357237B2 (en) 2014-10-28 2016-05-31 Sony Corporation Image processing system with bitstream reduction and method of operation thereof
US9294782B1 (en) 2014-10-28 2016-03-22 Sony Corporation Image processing system with artifact reduction mechanism and method of operation thereof
US9357232B2 (en) 2014-10-28 2016-05-31 Sony Corporation Image processing system with binary decomposition and method of operation thereof
US10063889B2 (en) 2014-10-28 2018-08-28 Sony Corporation Image processing system with conditional coding and method of operation thereof
US10356410B2 (en) 2014-10-28 2019-07-16 Sony Corporation Image processing system with joint encoding and method of operation thereof
US9674554B2 (en) 2014-10-28 2017-06-06 Sony Corporation Image processing system with coding mode and method of operation thereof
JP6722995B2 (ja) * 2015-10-23 2020-07-15 キヤノン株式会社 符号化方法及び符号化装置、撮像装置及びプログラム
US10032252B2 (en) * 2015-10-30 2018-07-24 Canon Kabushiki Kaisha Image processing apparatus, image capturing apparatus, image processing method, and non-transitory computer readable storage medium
US10387991B2 (en) * 2016-07-01 2019-08-20 Intel Corporation Method and apparatus for frame buffer compression
JP6986868B2 (ja) 2017-06-19 2021-12-22 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム
KR102620350B1 (ko) 2017-07-05 2024-01-02 레드.컴, 엘엘씨 전자 디바이스에서의 비디오 이미지 데이터 처리
WO2019112394A1 (ko) * 2017-12-07 2019-06-13 한국전자통신연구원 채널들 간의 선택적인 정보 공유를 사용하는 부호화 및 복호화를 위한 방법 및 장치
US10262451B1 (en) * 2018-04-09 2019-04-16 8i Limited View-dependent color compression
JP7033013B2 (ja) * 2018-06-15 2022-03-09 キヤノン株式会社 画像符号化装置、画像復号装置、及び、それらの制御方法、並びに、プログラム
JP7129241B2 (ja) * 2018-06-27 2022-09-01 キヤノン株式会社 画像形成装置
KR20220090559A (ko) 2019-10-30 2022-06-29 인투픽스 에스에이 이미지 프로세서
EP3816926A1 (en) 2019-10-30 2021-05-05 intoPIX s.a. Image processor
US11192495B2 (en) * 2019-12-24 2021-12-07 Intel Corporation Self-adaptive multiresolution digital-plate for multimodal enhanced safety of vehicles
JP7572811B2 (ja) * 2020-08-18 2024-10-24 キヤノン株式会社 画像符号化装置及びその制御方法及びプログラム
US12154257B2 (en) 2021-11-10 2024-11-26 Ati Technologies Ulc Detecting and mitigating artifacts related to high chromatic colors
US12067749B2 (en) 2021-12-27 2024-08-20 Advanced Micro Devices, Inc. Color channel correlation detection
KR20250064828A (ko) * 2023-11-03 2025-05-12 영남대학교 산학협력단 자율주행 차량의 인지정보 공유를 지원하는 장치 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096963A (ja) * 1983-10-31 1985-05-30 Matsushita Graphic Commun Syst Inc カラ−画像信号符号化方式
JPH01141495A (ja) * 1987-11-27 1989-06-02 Matsushita Electric Ind Co Ltd カラー画像の符号化方法
US5541653A (en) * 1993-07-27 1996-07-30 Sri International Method and appartus for increasing resolution of digital color images using correlated decoding
US5495292A (en) * 1993-09-03 1996-02-27 Gte Laboratories Incorporated Inter-frame wavelet transform coder for color video compression
US5412427A (en) * 1993-10-29 1995-05-02 Eastman Kodak Company Electronic camera utilizing image compression feedback for improved color processing
EP0682438B1 (en) * 1994-05-11 2000-05-31 Agfa-Gevaert N.V. Multilevel halftoning using a randomised Bayer matrix
US5602589A (en) * 1994-08-19 1997-02-11 Xerox Corporation Video image compression using weighted wavelet hierarchical vector quantization
GB2295936B (en) * 1994-12-05 1997-02-05 Microsoft Corp Progressive image transmission using discrete wavelet transforms
JP3534465B2 (ja) * 1994-12-28 2004-06-07 パイオニア株式会社 サブバンド符号化方法
JPH0937202A (ja) * 1995-07-19 1997-02-07 Matsushita Electric Ind Co Ltd デジタルカメラ
US5850482A (en) * 1996-04-17 1998-12-15 Mcdonnell Douglas Corporation Error resilient method and apparatus for entropy coding
US5901242A (en) * 1996-07-03 1999-05-04 Sri International Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients
US5790705A (en) * 1996-09-13 1998-08-04 Apple Computer, Inc. Compression techniques for substantially lossless digital image data storage
JPH10112866A (ja) * 1996-10-04 1998-04-28 Canon Inc 画像処理装置及び方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101029109B1 (ko) * 2008-12-11 2011-04-13 충북대학교 산학협력단 심전도 신호의 부호화 및 복호화 방법
KR101038520B1 (ko) * 2009-07-10 2011-06-02 한국조폐공사 이산 웨이블릿 변환과 통계분석에 의한 컬러레이저 프린터 판별 시스템 및 그 방법
KR20240049347A (ko) * 2021-08-26 2024-04-16 인투픽스 컬러 이미지를 압축하기 위한 방법 및 장치

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US6154493A (en) 2000-11-28
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