TWI256022B - Method and apparatus for scaling image block - Google Patents

Method and apparatus for scaling image block

Info

Publication number
TWI256022B
TWI256022B TW093129137A TW93129137A TWI256022B TW I256022 B TWI256022 B TW I256022B TW 093129137 A TW093129137 A TW 093129137A TW 93129137 A TW93129137 A TW 93129137A TW I256022 B TWI256022 B TW I256022B
Authority
TW
Taiwan
Prior art keywords
pixel
image block
reference pixels
value
scaling image
Prior art date
Application number
TW093129137A
Other languages
English (en)
Other versions
TW200611209A (en
Inventor
Yi-Shu Chang
Zou-Ping Chen
Tsung-Chi Lin
Cheng-Shun Liao
Original Assignee
Realtek Semiconductor Corp
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 Realtek Semiconductor Corp filed Critical Realtek Semiconductor Corp
Priority to TW093129137A priority Critical patent/TWI256022B/zh
Priority to US11/162,575 priority patent/US7583323B2/en
Publication of TW200611209A publication Critical patent/TW200611209A/zh
Application granted granted Critical
Publication of TWI256022B publication Critical patent/TWI256022B/zh

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
    • G06T3/4015—Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
TW093129137A 2004-09-24 2004-09-24 Method and apparatus for scaling image block TWI256022B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093129137A TWI256022B (en) 2004-09-24 2004-09-24 Method and apparatus for scaling image block
US11/162,575 US7583323B2 (en) 2004-09-24 2005-09-15 Method and apparatus for scaling image block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093129137A TWI256022B (en) 2004-09-24 2004-09-24 Method and apparatus for scaling image block

Publications (2)

Publication Number Publication Date
TW200611209A TW200611209A (en) 2006-04-01
TWI256022B true TWI256022B (en) 2006-06-01

Family

ID=36145405

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093129137A TWI256022B (en) 2004-09-24 2004-09-24 Method and apparatus for scaling image block

Country Status (2)

Country Link
US (1) US7583323B2 (zh)
TW (1) TWI256022B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI317915B (en) * 2006-08-23 2009-12-01 Princeton Technology Corp Image processing system and method for image scaling
US7876368B2 (en) * 2006-10-17 2011-01-25 Hewlett-Packard Development Company, L.P. Slimming effect for digital photographs
CN104410929A (zh) * 2014-12-19 2015-03-11 三星电子（中国）研发中心 字幕图像的处理方法和装置
JP2019050489A (ja) * 2017-09-08 2019-03-28 キヤノン株式会社 情報処理装置、プログラム、変換方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3355596B2 (ja) * 1995-06-06 2002-12-09 インターナショナル・ビジネス・マシーンズ・コーポレーション グラフィックス装置および表示方法
EP1145218B1 (en) 1998-11-09 2004-05-19 Broadcom Corporation Display system for blending graphics and video data
US6353450B1 (en) * 1999-02-16 2002-03-05 Intel Corporation Placing and monitoring transparent user interface elements in a live video stream as a method for user input
US6721446B1 (en) * 1999-04-26 2004-04-13 Adobe Systems Incorporated Identifying intrinsic pixel colors in a region of uncertain pixels

Also Published As

Publication number Publication date
TW200611209A (en) 2006-04-01
US20060078227A1 (en) 2006-04-13
US7583323B2 (en) 2009-09-01

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