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TWI267031B - Image scaling controller and method thereof - Google Patents

Image scaling controller and method thereof

Info

Publication number
TWI267031B
TWI267031B TW093138667A TW93138667A TWI267031B TW I267031 B TWI267031 B TW I267031B TW 093138667 A TW093138667 A TW 093138667A TW 93138667 A TW93138667 A TW 93138667A TW I267031 B TWI267031 B TW I267031B
Authority
TW
Taiwan
Prior art keywords
image scaling
horizontal
image
scaling controller
present
Prior art date
Application number
TW093138667A
Other languages
English (en)
Other versions
TW200620147A (en
Inventor
Jia-Yu Yang
Scott Jen
Cheng-Shiun He
Sheng-Meng Wang
Original Assignee
Vxis Technology 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 Vxis Technology Corp filed Critical Vxis Technology Corp
Priority to TW093138667A priority Critical patent/TWI267031B/zh
Priority to US11/294,492 priority patent/US7609326B2/en
Publication of TW200620147A publication Critical patent/TW200620147A/zh
Application granted granted Critical
Publication of TWI267031B publication Critical patent/TWI267031B/zh

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
TW093138667A 2004-12-14 2004-12-14 Image scaling controller and method thereof TWI267031B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093138667A TWI267031B (en) 2004-12-14 2004-12-14 Image scaling controller and method thereof
US11/294,492 US7609326B2 (en) 2004-12-14 2005-12-06 Image scaler and method of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093138667A TWI267031B (en) 2004-12-14 2004-12-14 Image scaling controller and method thereof

Publications (2)

Publication Number Publication Date
TW200620147A TW200620147A (en) 2006-06-16
TWI267031B true TWI267031B (en) 2006-11-21

Family

ID=36583948

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093138667A TWI267031B (en) 2004-12-14 2004-12-14 Image scaling controller and method thereof

Country Status (2)

Country Link
US (1) US7609326B2 (zh)
TW (1) TWI267031B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382755B (zh) * 2009-06-11 2013-01-11 Novatek Microelectronics Corp 影像處理電路及其方法
US8687922B2 (en) * 2012-02-24 2014-04-01 Apple Inc. Parallel scaler processing
GB2541742B (en) 2015-08-28 2019-03-20 Advanced Risc Mach Ltd Method of and apparatus for scaling data arrays
US10755380B2 (en) * 2015-11-11 2020-08-25 Texas Instruments Incorporated Down scaling images in a computer vision system
KR102449250B1 (ko) * 2020-02-05 2022-09-29 삼성전자주식회사 영상을 다운스케일링하는 방법 및 장치
US20220100466A1 (en) * 2020-09-18 2022-03-31 Imagination Technologies Limited Downscaler and Method of Downscaling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI229543B (en) * 2003-12-31 2005-03-11 Sunplus Technology Co Ltd Image scaling device

Also Published As

Publication number Publication date
US20060126967A1 (en) 2006-06-15
TW200620147A (en) 2006-06-16
US7609326B2 (en) 2009-10-27

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees