TW453120B - The compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image - Google Patents
The compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image Download PDFInfo
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- TW453120B TW453120B TW088108391A TW88108391A TW453120B TW 453120 B TW453120 B TW 453120B TW 088108391 A TW088108391 A TW 088108391A TW 88108391 A TW88108391 A TW 88108391A TW 453120 B TW453120 B TW 453120B
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Links
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Classifications
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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
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 Of Band Width Or Redundancy In Fax (AREA)
- Color Television Systems (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW453120B true TW453120B (en) | 2001-09-01 |
Family
ID=22177950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW088108391A TW453120B (en) | 1998-05-21 | 1999-08-03 | The compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image |
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) |
Families Citing this family (119)
| 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 |
| KR100629808B1 (ko) * | 1999-02-04 | 2006-09-29 | 큐비스, 인크. | 스케일 가능 레졸루션 모션 이미지의 기록 및 저장 시스템 |
| 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 |
| US8212893B2 (en) | 1999-06-08 | 2012-07-03 | Verisign, Inc. | Digital camera device and methodology for distributed processing and wireless transmission of digital images |
| 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 |
| 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 |
| WO2001054397A2 (en) * | 2000-01-21 | 2001-07-26 | 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 |
| EP1173024B1 (en) | 2000-07-10 | 2004-03-03 | STMicroelectronics S.r.l. | A method of compressing digital images |
| DE60039689D1 (de) | 2000-07-10 | 2008-09-11 | St Microelectronics Srl | 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 |
| US20020184276A1 (en) * | 2001-03-30 | 2002-12-05 | Tinku Acharya | Two-dimensional pyramid filter architecture |
| US6889237B2 (en) * | 2001-03-30 | 2005-05-03 | Intel Corporation | 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 |
| US7590684B2 (en) * | 2001-07-06 | 2009-09-15 | Check Point Software Technologies, Inc. | System providing methodology for access control with cooperative enforcement |
| US20040107360A1 (en) * | 2002-12-02 | 2004-06-03 | Zone Labs, Inc. | System and Methodology for Policy 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 |
| DE60114651T2 (de) * | 2001-12-14 | 2006-06-01 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren zur Kompression von im Farbfilteranordnungsformat (CFA) aufgenommenen digitalen Bildern |
| 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 |
| 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 |
| US20040174446A1 (en) * | 2003-02-28 | 2004-09-09 | Tinku Acharya | Four-color mosaic pattern for depth and image capture |
| 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 |
| AU2003254152A1 (en) * | 2003-07-24 | 2005-03-07 | University Of Rochester | System and method for image sensing and processing |
| 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 |
| CA2643342C (en) | 2006-02-24 | 2015-09-22 | Verisign, Inc. | System and method for cross-carrier mobile device capability discovery |
| 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 |
| AU2016213747B2 (en) * | 2007-04-11 | 2017-12-21 | Nikon Corporation | Video camera |
| RU2473968C2 (ru) * | 2007-04-11 | 2013-01-27 | Рэд.Ком, Инк. | Видеокамера |
| US8237830B2 (en) | 2007-04-11 | 2012-08-07 | Red.Com, Inc. | Video camera |
| CN101822063A (zh) * | 2007-08-16 | 2010-09-01 | 诺基亚公司 | 用于编码和解码图像的方法和装置 |
| 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 |
| CN102047656B (zh) * | 2008-06-18 | 2012-07-18 | 三菱电机株式会社 | 三维视频转换记录装置、三维视频转换记录方法、三维视频转换装置以及三维视频传输装置 |
| 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 |
| 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 |
| WO2011042898A1 (en) * | 2009-10-05 | 2011-04-14 | I.C.V.T Ltd. | Apparatus and methods for recompression of digital images |
| JP5695080B2 (ja) * | 2009-12-16 | 2015-04-01 | レッド．コム，インコーポレイテッド | 圧縮画像データの解像度ベースのフォーマット |
| 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 |
| GB2514205B (en) * | 2011-06-16 | 2018-09-12 | Baker Hughes Inc | Dynamic image compression for imaging while drilling applications |
| US9516315B2 (en) | 2011-10-30 | 2016-12-06 | Hd2 Technologies Pty. Ltd. | Perceptually lossless and perceptually enhanced image compression system and method |
| US9899007B2 (en) * | 2012-12-28 | 2018-02-20 | Think Silicon Sa | Adaptive lossy framebuffer compression with controllable error rate |
| WO2014127153A1 (en) | 2013-02-14 | 2014-08-21 | Red. Com, Inc. | Video camera |
| WO2014203151A1 (en) * | 2013-06-18 | 2014-12-24 | Ramot At Tel-Aviv University Ltd. | Apparatus and method for snapshot spectral imaging |
| 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 |
| US9674554B2 (en) | 2014-10-28 | 2017-06-06 | Sony Corporation | Image processing system with coding mode 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 |
| US9591330B2 (en) | 2014-10-28 | 2017-03-07 | Sony Corporation | Image processing system with binary adaptive Golomb coding 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 |
| 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 |
| WO2019010233A1 (en) | 2017-07-05 | 2019-01-10 | Red. Com, Llc | PROCESSING VIDEO IMAGE DATA IN ELECTRONIC DEVICES |
| 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 |
| AU2020373323A1 (en) | 2019-10-30 | 2022-06-02 | intoPIX SA | Image processor |
| 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 |
| KR102767393B1 (ko) * | 2021-08-26 | 2025-02-17 | 인투픽스 | 컬러 이미지를 압축하기 위한 방법 및 장치 |
| 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)
| 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 |
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- 1999-05-13 GB GB0028096A patent/GB2353661B/en not_active Expired - Fee Related
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| DE19983253T1 (de) | 2001-05-10 |
| JP4559622B2 (ja) | 2010-10-13 |
| GB2353661B (en) | 2002-10-30 |
| GB0028096D0 (en) | 2001-01-03 |
| WO1999060793A1 (en) | 1999-11-25 |
| GB2353661A (en) | 2001-02-28 |
| JP2002516540A (ja) | 2002-06-04 |
| US6154493A (en) | 2000-11-28 |
| DE19983253B4 (de) | 2005-04-14 |
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