DE69818751D1 - Dekompression von interpolierten Bildern - Google Patents

Dekompression von interpolierten Bildern

Info

Publication number
DE69818751D1
DE69818751D1 DE69818751T DE69818751T DE69818751D1 DE 69818751 D1 DE69818751 D1 DE 69818751D1 DE 69818751 T DE69818751 T DE 69818751T DE 69818751 T DE69818751 T DE 69818751T DE 69818751 D1 DE69818751 D1 DE 69818751D1
Authority
DE
Germany
Prior art keywords
decompression
interpolated images
interpolated
images
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
DE69818751T
Other languages
English (en)
Other versions
DE69818751T2 (de
Inventor
Cormac Herley
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.)
Hewlett Packard Development Co LP
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
Application granted granted Critical
Publication of DE69818751D1 publication Critical patent/DE69818751D1/de
Publication of DE69818751T2 publication Critical patent/DE69818751T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
DE69818751T 1997-06-18 1998-06-16 Dekompression von interpolierten Bildern Expired - Fee Related DE69818751T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/878,169 US6044177A (en) 1997-06-18 1997-06-18 Artifact reduction decompression method and apparatus for interpolated images
US878169 1997-06-18

Publications (2)

Publication Number Publication Date
DE69818751D1 true DE69818751D1 (de) 2003-11-13
DE69818751T2 DE69818751T2 (de) 2004-08-12

Family

ID=25371523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818751T Expired - Fee Related DE69818751T2 (de) 1997-06-18 1998-06-16 Dekompression von interpolierten Bildern

Country Status (4)

Country Link
US (1) US6044177A (de)
EP (1) EP0886241B1 (de)
JP (1) JPH1155527A (de)
DE (1) DE69818751T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7030917B2 (en) * 1998-10-23 2006-04-18 Hewlett-Packard Development Company, L.P. Image demosaicing and enhancement system
AU773574B2 (en) * 2000-08-04 2004-05-27 Canon Kabushiki Kaisha Method and apparatus for certain orthogonal transformations of compressed digital images
US7450641B2 (en) 2001-09-14 2008-11-11 Sharp Laboratories Of America, Inc. Adaptive filtering based upon boundary strength
US7929610B2 (en) * 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
US6931063B2 (en) * 2001-03-26 2005-08-16 Sharp Laboratories Of America, Inc. Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
US7155066B2 (en) * 2001-05-31 2006-12-26 Agilent Technologies, Inc. System and method for demosaicing raw data images with compression considerations
US20030193567A1 (en) * 2002-04-12 2003-10-16 Hubel Paul M. Digital camera media scanning methods, digital image processing methods, digital camera media scanning systems, and digital imaging systems
US20040042686A1 (en) * 2002-09-04 2004-03-04 Eastman Kodak Company Resizing digital images for digital camera-printer systems
US20040114047A1 (en) * 2002-12-13 2004-06-17 Vora Poorvi L. Method for transforming an offset sensor array
US7551787B2 (en) * 2003-01-28 2009-06-23 International Business Machines Corporation Adaptive compression quality
US7175285B2 (en) * 2003-07-29 2007-02-13 Sharp Laboratories Of America, Inc. Projection system that adjusts for keystoning
US20050031222A1 (en) * 2003-08-09 2005-02-10 Yacov Hel-Or Filter kernel generation by treating algorithms as block-shift invariant
US20050108768A1 (en) * 2003-11-13 2005-05-19 Sachin Govind Deshpande Systems and methods for providing dynamic loading of applications over a network
US7125122B2 (en) 2004-02-02 2006-10-24 Sharp Laboratories Of America, Inc. Projection system with corrective image transformation
US7602514B2 (en) * 2004-03-01 2009-10-13 Sharp Laboratories Of America, Inc. Estimating the time to print a document
US7144115B2 (en) * 2004-04-14 2006-12-05 Sharp Laboratories Of America, Inc. Projection system
EP1791340A3 (de) * 2005-10-07 2007-07-25 Seiko Epson Corporation Drucker und Bildverarbeitungsvorrichtung zum Drucken von Rohdaten
US7590298B2 (en) 2006-04-12 2009-09-15 Xerox Corporation Decompression with reduced ringing artifacts
US7876808B2 (en) * 2006-11-30 2011-01-25 Broadcom Corp. Method and apparatus for adaptive noise and/or signal filtering in an HSDPA channel quality indicator (CQI) selection
US20120182388A1 (en) * 2011-01-18 2012-07-19 Samsung Electronics Co., Ltd. Apparatus and method for processing depth image

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249053A (en) * 1991-02-05 1993-09-28 Dycam Inc. Filmless digital camera with selective image compression
JPH04284087A (ja) * 1991-03-13 1992-10-08 Canon Inc 電子スチルカメラ
US5703965A (en) * 1992-06-05 1997-12-30 The Regents Of The University Of California Image compression/decompression based on mathematical transform, reduction/expansion, and image sharpening
US5442718A (en) * 1992-09-07 1995-08-15 Sony Corporation Apparatus and method for storing and reproducing digital image data yielding high resolution and high quality video image data
US5379122A (en) * 1992-10-02 1995-01-03 Xerox Corporation Decompression of standard ADCT-compressed images
GB2274038B (en) * 1992-12-22 1996-10-02 Sony Broadcast & Communication Data compression
EP0739570A1 (de) * 1994-01-14 1996-10-30 Houston Advanced Research Center Kompression von bewegtbildern mit splinegrenzen-wavelets
JP2797959B2 (ja) * 1994-03-12 1998-09-17 日本ビクター株式会社 多次元画像圧縮伸張方法
US5604824A (en) * 1994-09-22 1997-02-18 Houston Advanced Research Center Method and apparatus for compression and decompression of documents and the like using splines and spline-wavelets
US5521718A (en) * 1994-12-05 1996-05-28 Xerox Corporation Efficient iterative decompression of standard ADCT-compressed images
JP3311549B2 (ja) * 1995-08-22 2002-08-05 シャープ株式会社 画像処理装置の変倍制御装置
US5774597A (en) * 1995-09-05 1998-06-30 Ge Medical Systems, Inc. Image compression and decompression using overlapped cosine transforms
US5832120A (en) * 1995-12-22 1998-11-03 Cirrus Logic, Inc. Universal MPEG decoder with scalable picture size

Also Published As

Publication number Publication date
US6044177A (en) 2000-03-28
EP0886241B1 (de) 2003-10-08
JPH1155527A (ja) 1999-02-26
EP0886241A2 (de) 1998-12-23
EP0886241A3 (de) 1999-11-24
DE69818751T2 (de) 2004-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee