JPH104496A - 画像スケーリング・システム - Google Patents

画像スケーリング・システム

Info

Publication number
JPH104496A
JPH104496A JP9043107A JP4310797A JPH104496A JP H104496 A JPH104496 A JP H104496A JP 9043107 A JP9043107 A JP 9043107A JP 4310797 A JP4310797 A JP 4310797A JP H104496 A JPH104496 A JP H104496A
Authority
JP
Japan
Prior art keywords
source
image
pixel
threshold
scaling
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.)
Pending
Application number
JP9043107A
Other languages
English (en)
Japanese (ja)
Other versions
JPH104496A5 (OSRAM
Inventor
David B Fujii
デビッド・ビー・フジイ
Robert A Rust
ロバート・エイ・ラスト
David Hershberger
デビッド・ハーシュバーガー
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 JPH104496A publication Critical patent/JPH104496A/ja
Publication of JPH104496A5 publication Critical patent/JPH104496A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T3/4023—Scaling of whole images or parts thereof, e.g. expanding or contracting based on decimating pixels or lines of pixels; based on inserting pixels or lines of pixels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP9043107A 1996-03-04 1997-02-27 画像スケーリング・システム Pending JPH104496A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US610,311 1996-03-04
US08/610,311 US5778158A (en) 1996-03-04 1996-03-04 High speed system for image scaling

Publications (2)

Publication Number Publication Date
JPH104496A true JPH104496A (ja) 1998-01-06
JPH104496A5 JPH104496A5 (OSRAM) 2004-10-21

Family

ID=24444525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9043107A Pending JPH104496A (ja) 1996-03-04 1997-02-27 画像スケーリング・システム

Country Status (5)

Country Link
US (1) US5778158A (OSRAM)
EP (1) EP0794510B1 (OSRAM)
JP (1) JPH104496A (OSRAM)
KR (1) KR100438246B1 (OSRAM)
DE (1) DE69633716T2 (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6243174B1 (en) * 1996-10-24 2001-06-05 Seiko Epson Corporation Image processing device, color printing device, image processing method and medium recording image processing program
US5949434A (en) * 1997-03-20 1999-09-07 Charlton; Paul Method and apparatus for scaling graphic images
WO1998043206A2 (de) * 1997-03-27 1998-10-01 Oce Printing Systems Gmbh Verfahren und schaltungsanordnung zum erzeugen von gestauchten oder gedehnten bildern sowie drucker mit einer derartigen schaltungsanordnung
US6075926A (en) * 1997-04-21 2000-06-13 Hewlett-Packard Company Computerized method for improving data resolution
US6205245B1 (en) * 1998-07-28 2001-03-20 Intel Corporation Method and apparatus for rapid down-scaling of color images directly from sensor color filter array space
US6930800B1 (en) * 1998-09-09 2005-08-16 Fuji Xerox Co., Ltd. Halftone generation system and halftone generation method
JP2001169108A (ja) * 1999-12-06 2001-06-22 Brother Ind Ltd 画像形成装置
WO2003049423A2 (en) * 2001-12-04 2003-06-12 Creo Inc. System and method for scaling an image
US7116821B2 (en) * 2002-03-25 2006-10-03 Lexmark International, Inc. Color trapping for an image forming apparatus
EP1351189A1 (en) * 2002-04-02 2003-10-08 Telefonaktiebolaget Lm Ericsson Image processing
US7333238B2 (en) * 2003-03-28 2008-02-19 Hewlett-Packard Development Company, L.P. Rendering a printing device pixel map
FI115587B (fi) * 2003-12-03 2005-05-31 Nokia Corp Menetelmä ja laitteisto digitaalisen matriisikuvan alaspäin skaalaamiseksi
US7710604B2 (en) 2004-03-11 2010-05-04 Infoprint Solutions Company, Llc Method and system for providing a high quality halftoned image
JP4890974B2 (ja) * 2006-06-29 2012-03-07 キヤノン株式会社 画像処理装置、及び画像処理方法
JP4926568B2 (ja) * 2006-06-29 2012-05-09 キヤノン株式会社 画像処理装置、画像処理方法、及び画像処理プログラム
CN112015929B (zh) * 2019-05-30 2024-07-05 阿里云计算有限公司 栅格数据访问方法、装置、电子设备及计算机存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297289A (en) * 1989-10-31 1994-03-22 Rockwell International Corporation System which cooperatively uses a systolic array processor and auxiliary processor for pixel signal enhancement
US5329614A (en) * 1991-02-07 1994-07-12 Unisys Corporation Method and apparatus for enlarging gray scale images
EP0574245A3 (en) * 1992-06-11 1994-05-18 Ibm Method and apparatus for variable expansion and variable shrinkage of an image

Also Published As

Publication number Publication date
EP0794510A2 (en) 1997-09-10
EP0794510B1 (en) 2004-10-27
KR970066988A (ko) 1997-10-13
DE69633716T2 (de) 2005-10-27
KR100438246B1 (ko) 2004-07-16
US5778158A (en) 1998-07-07
EP0794510A3 (en) 1999-02-03
DE69633716D1 (de) 2004-12-02

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