GB2371162B - Image data compression method - Google Patents

Image data compression method

Info

Publication number
GB2371162B
GB2371162B GB0126792A GB0126792A GB2371162B GB 2371162 B GB2371162 B GB 2371162B GB 0126792 A GB0126792 A GB 0126792A GB 0126792 A GB0126792 A GB 0126792A GB 2371162 B GB2371162 B GB 2371162B
Authority
GB
United Kingdom
Prior art keywords
image data
data compression
compression method
image
data
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 - Fee Related
Application number
GB0126792A
Other languages
English (en)
Other versions
GB2371162A (en
GB0126792D0 (en
Inventor
Jay S Gondek
Ranjit Bhaskar
Steven O Miller
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB0126792D0 publication Critical patent/GB0126792D0/en
Publication of GB2371162A publication Critical patent/GB2371162A/en
Application granted granted Critical
Publication of GB2371162B publication Critical patent/GB2371162B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0126792A 2000-11-09 2001-11-07 Image data compression method Expired - Fee Related GB2371162B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB0126792D0 GB0126792D0 (en) 2002-01-02
GB2371162A GB2371162A (en) 2002-07-17
GB2371162B true GB2371162B (en) 2004-10-13

Family

ID=24855639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0126792A Expired - Fee Related GB2371162B (en) 2000-11-09 2001-11-07 Image data compression method

Country Status (3)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377018A (en) * 1992-06-22 1994-12-27 Media Vision Video compression and decompression using block selection and subdivision
WO2001035673A1 (en) * 1999-11-08 2001-05-17 Qualcomm Incorporated Variance based adaptive block size dct image compression

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377018A (en) * 1992-06-22 1994-12-27 Media Vision Video compression and decompression using block selection and subdivision
WO2001035673A1 (en) * 1999-11-08 2001-05-17 Qualcomm Incorporated Variance based adaptive block size dct image compression

Also Published As

Publication number Publication date
JP2002237954A (ja) 2002-08-23
GB2371162A (en) 2002-07-17
GB0126792D0 (en) 2002-01-02
US6972868B1 (en) 2005-12-06

Similar Documents

Publication Publication Date Title
GB2363018B (en) Processing image data
GB2363017B (en) Processing image data
GB2363020B (en) Processing image data
AU2001270575A1 (en) Improved huffman data compression method
GB2363019B (en) Processing image data
GB0008561D0 (en) Processing image data
GB0001707D0 (en) Data compression having more effective compression
KR100525678B1 (en) Method and system for compressing motion image information
AU7451301A (en) Image forming method
EP1252605A4 (en) DEVICE AND METHOD FOR DATA COMPROMISE
GB2371162B (en) Image data compression method
GB0007974D0 (en) Processing image data
GB2360915B (en) Data compression
GB0022250D0 (en) Bitmap graphics compression for image data
GB0015524D0 (en) Processing image data
GB2377577B (en) Capturing image data
IL143493A0 (en) Method and system for compressing motion image information
GB2351407B (en) Video data compression
AU2001245662A1 (en) Two-dimensional image compression method
GB2360916B (en) Data compression
GB2360917B (en) Data compression
GB0018259D0 (en) Data compression
GB2367460B (en) Improved huffman data compression method
GB0120302D0 (en) Data compression method
GB2352906B (en) Video data compression

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081107