JP2002522831A5 - - Google Patents

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Publication number
JP2002522831A5
JP2002522831A5 JP2000564156A JP2000564156A JP2002522831A5 JP 2002522831 A5 JP2002522831 A5 JP 2002522831A5 JP 2000564156 A JP2000564156 A JP 2000564156A JP 2000564156 A JP2000564156 A JP 2000564156A JP 2002522831 A5 JP2002522831 A5 JP 2002522831A5
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JP
Japan
Prior art keywords
image
upsampling unit
data
arithmetic processing
subband
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Application number
JP2000564156A
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English (en)
Japanese (ja)
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JP2002522831A (ja
JP4465112B2 (ja
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Publication date
Priority claimed from US09/129,728 external-priority patent/US6236765B1/en
Application filed filed Critical
Publication of JP2002522831A publication Critical patent/JP2002522831A/ja
Publication of JP2002522831A5 publication Critical patent/JP2002522831A5/ja
Application granted granted Critical
Publication of JP4465112B2 publication Critical patent/JP4465112B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000564156A 1998-08-05 1999-07-27 Ｌｃｄパネルにおける画像表示に適したｄｗｔに基づくアップサンプリング・アルゴリズム Expired - Fee Related JP4465112B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/129,728 1998-08-05
US09/129,728 US6236765B1 (en) 1998-08-05 1998-08-05 DWT-based up-sampling algorithm suitable for image display in an LCD panel
PCT/US1999/017042 WO2000008592A1 (en) 1998-08-05 1999-07-27 A dwt-based up-sampling algorithm suitable for image display in an lcd panel

Publications (3)

Publication Number Publication Date
JP2002522831A JP2002522831A (ja) 2002-07-23
JP2002522831A5 true JP2002522831A5 (https=) 2006-09-14
JP4465112B2 JP4465112B2 (ja) 2010-05-19

Family

ID=22441326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000564156A Expired - Fee Related JP4465112B2 (ja) 1998-08-05 1999-07-27 Ｌｃｄパネルにおける画像表示に適したｄｗｔに基づくアップサンプリング・アルゴリズム

Country Status (7)

Country Link
US (1) US6236765B1 (https=)
JP (1) JP4465112B2 (https=)
KR (1) KR100380199B1 (https=)
AU (1) AU5236099A (https=)
GB (1) GB2362054B (https=)
TW (1) TW451160B (https=)
WO (1) WO2000008592A1 (https=)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748786A (en) * 1994-09-21 1998-05-05 Ricoh Company, Ltd. Apparatus for compression using reversible embedded wavelets
JP3302229B2 (ja) 1994-09-20 2002-07-15 株式会社リコー 符号化方法、符号化／復号方法及び復号方法
US6873734B1 (en) 1994-09-21 2005-03-29 Ricoh Company Ltd Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
US5881176A (en) 1994-09-21 1999-03-09 Ricoh Corporation Compression and decompression with wavelet style and binary style including quantization by device-dependent parser
US6229927B1 (en) 1994-09-21 2001-05-08 Ricoh Company, Ltd. Reversible embedded wavelet system implementation
US6549666B1 (en) 1994-09-21 2003-04-15 Ricoh Company, Ltd Reversible embedded wavelet system implementation
US7095164B1 (en) 1999-05-25 2006-08-22 Intel Corporation Display screen
US6697534B1 (en) 1999-06-09 2004-02-24 Intel Corporation Method and apparatus for adaptively sharpening local image content of an image
US6658399B1 (en) 1999-09-10 2003-12-02 Intel Corporation Fuzzy based thresholding technique for image segmentation
US6625308B1 (en) 1999-09-10 2003-09-23 Intel Corporation Fuzzy distinction 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
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
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
US6738520B1 (en) * 2000-06-19 2004-05-18 Intel Corporation Method of compressing an image
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
US6775413B1 (en) 2000-09-18 2004-08-10 Intel Corporation Techniques to implement one-dimensional compression
US6636167B1 (en) * 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US6563439B1 (en) 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US20020118746A1 (en) * 2001-01-03 2002-08-29 Kim Hyun Mun Method of performing video encoding rate control using motion estimation
US6898323B2 (en) 2001-02-15 2005-05-24 Ricoh Company, Ltd. Memory usage scheme for performing wavelet processing
US6766286B2 (en) 2001-03-28 2004-07-20 Intel Corporation Pyramid filter
US6859563B2 (en) 2001-03-30 2005-02-22 Ricoh Co., Ltd. Method and apparatus for decoding information using late contexts
US20020184276A1 (en) * 2001-03-30 2002-12-05 Tinku Acharya Two-dimensional pyramid filter architecture
US6895120B2 (en) 2001-03-30 2005-05-17 Ricoh Co., Ltd. 5,3 wavelet filter having three high pair and low pair filter elements with two pairs of cascaded delays
US6889237B2 (en) * 2001-03-30 2005-05-03 Intel Corporation Two-dimensional pyramid filter architecture
US7062101B2 (en) 2001-03-30 2006-06-13 Ricoh Co., Ltd. Method and apparatus for storing bitplanes of coefficients in a reduced size memory
US7006697B1 (en) 2001-03-30 2006-02-28 Ricoh Co., Ltd. Parallel block MQ arithmetic image compression of wavelet transform coefficients
US6950558B2 (en) * 2001-03-30 2005-09-27 Ricoh Co., Ltd. Method and apparatus for block sequential processing
JP2002359846A (ja) * 2001-05-31 2002-12-13 Sanyo Electric Co Ltd 画像復号方法および装置
US7581027B2 (en) * 2001-06-27 2009-08-25 Ricoh Co., Ltd. JPEG 2000 for efficent imaging in a client/server environment
US7085436B2 (en) * 2001-08-28 2006-08-01 Visioprime Image enhancement and data loss recovery using wavelet transforms
US7280252B1 (en) 2001-12-19 2007-10-09 Ricoh Co., Ltd. Error diffusion of multiresolutional representations
US7095907B1 (en) 2002-01-10 2006-08-22 Ricoh Co., Ltd. Content and display device dependent creation of smaller representation of images
WO2003075552A1 (fr) * 2002-03-04 2003-09-12 Setoguchi Laboratory Ltd. Procede de commande de la constitution d'une base de donnees d'images orientee web
US7120305B2 (en) * 2002-04-16 2006-10-10 Ricoh, Co., Ltd. Adaptive nonlinear image enlargement using wavelet transform coefficients
US7266151B2 (en) * 2002-09-04 2007-09-04 Intel Corporation Method and system for performing motion estimation using logarithmic search
US20040042551A1 (en) * 2002-09-04 2004-03-04 Tinku Acharya Motion estimation
US20040057626A1 (en) * 2002-09-23 2004-03-25 Tinku Acharya Motion estimation using a context adaptive search
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
EP1661086A1 (en) * 2003-08-28 2006-05-31 Koninklijke Philips Electronics N.V. Method for spatial up-scaling of video frames
US20080062311A1 (en) * 2006-09-13 2008-03-13 Jiliang Song Methods and Devices to Use Two Different Clocks in a Television Digital Encoder
US20080062312A1 (en) * 2006-09-13 2008-03-13 Jiliang Song Methods and Devices of Using a 26 MHz Clock to Encode Videos
KR100816187B1 (ko) 2006-11-21 2008-03-21 삼성에스디아이 주식회사 플라즈마 디스플레이 장치 및 그것의 영상 처리 방법
US8294811B2 (en) * 2009-08-04 2012-10-23 Aptina Imaging Corporation Auto-focusing techniques based on statistical blur estimation and associated systems and methods
US8897569B2 (en) 2010-03-01 2014-11-25 Sharp Kabushiki Kaisha Image enlargement device, image enlargement program, memory medium on which an image enlargement program is stored, and display device
JP5452337B2 (ja) * 2010-04-21 2014-03-26 日本放送協会 画像符号化装置及びプログラム
JP5419795B2 (ja) * 2010-04-30 2014-02-19 日本放送協会 画像符号化装置及びプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB621372A (en) * 1947-02-24 1949-04-07 Ernest John Munday A permutation switch for the ignition system of a motor vehicle and/or a magnetic lock
US5014134A (en) * 1989-09-11 1991-05-07 Aware, Inc. Image compression method and apparatus
US5321776A (en) * 1992-02-26 1994-06-14 General Electric Company Data compression system including successive approximation quantizer
JP2689823B2 (ja) * 1992-07-21 1997-12-10 松下電器産業株式会社 画像信号再生装置及びディスク装置
US5392255A (en) * 1992-10-15 1995-02-21 Western Atlas International Wavelet transform method for downward continuation in seismic data migration
US5602589A (en) * 1994-08-19 1997-02-11 Xerox Corporation Video image compression using weighted wavelet hierarchical vector quantization
US5737448A (en) * 1995-06-15 1998-04-07 Intel Corporation Method and apparatus for low bit rate image compression
US5706220A (en) * 1996-05-14 1998-01-06 Lsi Logic Corporation System and method for implementing the fast wavelet transform

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