JP2002237954A5 - - Google Patents

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Publication number
JP2002237954A5
JP2002237954A5 JP2001343224A JP2001343224A JP2002237954A5 JP 2002237954 A5 JP2002237954 A5 JP 2002237954A5 JP 2001343224 A JP2001343224 A JP 2001343224A JP 2001343224 A JP2001343224 A JP 2001343224A JP 2002237954 A5 JP2002237954 A5 JP 2002237954A5
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JP
Japan
Prior art keywords
pixel
pixel block
value
portions
result
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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.)
Pending
Application number
JP2001343224A
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English (en)
Japanese (ja)
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JP2002237954A (ja
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Publication date
Priority claimed from US09/710,810 external-priority patent/US6972868B1/en
Application filed filed Critical
Publication of JP2002237954A publication Critical patent/JP2002237954A/ja
Publication of JP2002237954A5 publication Critical patent/JP2002237954A5/ja
Pending legal-status Critical Current

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JP2001343224A 2000-11-09 2001-11-08 画像データ圧縮方法 Pending JP2002237954A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/710,810 US6972868B1 (en) 2000-11-09 2000-11-09 Image data compression method
US09/710810 2000-11-09

Publications (2)

Publication Number Publication Date
JP2002237954A JP2002237954A (ja) 2002-08-23
JP2002237954A5 true JP2002237954A5 (enExample) 2005-07-07

Family

ID=24855639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001343224A Pending JP2002237954A (ja) 2000-11-09 2001-11-08 画像データ圧縮方法

Country Status (3)

Country Link
US (1) US6972868B1 (enExample)
JP (1) JP2002237954A (enExample)
GB (1) GB2371162B (enExample)

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EP1538844A3 (en) * 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Color image residue transformation and encoding method
KR100647294B1 (ko) 2004-11-09 2006-11-23 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
US7450134B2 (en) * 2004-11-18 2008-11-11 Time Warner Cable Inc. Methods and apparatus for encoding and decoding images
FI20050113A7 (fi) * 2005-02-01 2006-08-02 Head Inhimillinen Tekijae Oy Menetelmä kuvainformaation käsittelemiseksi
JP2009060153A (ja) * 2005-12-21 2009-03-19 Panasonic Corp 面内予測モード決定方法及び装置及びプログラム
US7652250B2 (en) * 2006-06-26 2010-01-26 Matthew Erdtmann Noise reduction method for imaging devices
ITVA20060060A1 (it) * 2006-10-06 2008-04-07 St Microelectronics R&D Ltd Metodo e relativo dispositivo per stimare il livello di rumore gaussiano bianco che corrompe un'immagine digitale
JP2009037298A (ja) * 2007-07-31 2009-02-19 Brother Ind Ltd データ送信装置及びプログラム
US8090216B2 (en) * 2008-04-16 2012-01-03 Aptina Imaging Corporation Image noise level estimation from JPEG data
JP4507265B2 (ja) 2008-06-30 2010-07-21 ルネサスエレクトロニクス株式会社 画像処理回路、及びそれを搭載する表示パネルドライバ並びに表示装置
US20130041575A1 (en) * 2011-02-08 2013-02-14 James Cole System and Method for Predicting Aircraft Gate Arrival Times
US9113133B2 (en) * 2012-01-31 2015-08-18 Prime Image Delaware, Inc. Method and system for detecting a vertical cut in a video signal for the purpose of time alteration
US9621764B2 (en) 2013-07-31 2017-04-11 Hewlett-Packard Development Company, L.P. Printer cartridge and memory device containing a compressed color table
KR101906078B1 (ko) 2015-05-15 2018-10-08 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 압축된 다차원 색상표를 포함하는 프린터 카트리지 및 메모리 디바이스
US20250014226A1 (en) * 2023-07-07 2025-01-09 Sony Interactive Entertainment LLC Optimized partition selection for bc7 texture encoding

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DE3483521D1 (de) 1984-01-16 1990-12-06 Ibm Verfahren zum kodieren und dekodieren eines digitalen bildes.
GB8708010D0 (en) 1987-04-03 1987-05-07 Crosfield Electronics Ltd Image reprocessing
EP0377698A4 (en) 1988-05-27 1993-09-22 Wang Laboratories Inc. Document manipulation in a data processing system
US5060286A (en) 1989-01-19 1991-10-22 Hewlett-Packard Company Raster row and byte group graphics images data compression method
US5046119A (en) 1990-03-16 1991-09-03 Apple Computer, Inc. Method and apparatus for compressing and decompressing color video data with an anti-aliasing mode
US5377018A (en) 1992-06-22 1994-12-27 Media Vision Video compression and decompression using block selection and subdivision
US5483622A (en) 1992-09-03 1996-01-09 Hewlett-Packard Company Page printer having automatic font compression
US5392072A (en) 1992-10-23 1995-02-21 International Business Machines Inc. Hybrid video compression system and method capable of software-only decompression in selected multimedia systems
AU6099594A (en) * 1993-02-03 1994-08-29 Qualcomm Incorporated Interframe video encoding and decoding system
US5490237A (en) 1993-04-26 1996-02-06 Hewlett-Packard Company Page printer having improved system for receiving and printing raster pixel image data from a host computer
US5715070A (en) 1994-04-28 1998-02-03 Ricoh Company, Ltd. Freely configurable image processing apparatus
US5585944A (en) * 1994-05-10 1996-12-17 Kaleida Labs, Inc. Method for compressing and decompressing images by subdividing pixel color distributions
EP0689168B1 (en) * 1994-06-23 2002-11-27 Canon Kabushiki Kaisha Image processing method and apparatus
US5617517A (en) 1994-09-20 1997-04-01 Seiko Epson Corporation Two-dimensional method and system for compressing bi-level images
US5649074A (en) 1995-01-31 1997-07-15 Hewlett-Packard Company Raster image data compression method and system
JP3748164B2 (ja) 1998-02-06 2006-02-22 富士通株式会社 パターン抽出装置
US6529634B1 (en) 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression

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