ATE181435T1 - Digitale vorrichtung zur änderung der grösse eines bildes und verwendungsmethode desgleichen - Google Patents

Digitale vorrichtung zur änderung der grösse eines bildes und verwendungsmethode desgleichen

Info

Publication number
ATE181435T1
ATE181435T1 AT94928235T AT94928235T ATE181435T1 AT E181435 T1 ATE181435 T1 AT E181435T1 AT 94928235 T AT94928235 T AT 94928235T AT 94928235 T AT94928235 T AT 94928235T AT E181435 T1 ATE181435 T1 AT E181435T1
Authority
AT
Austria
Prior art keywords
pixels
stream
image
rate
interpolation
Prior art date
Application number
AT94928235T
Other languages
English (en)
Inventor
Lance Greggain
Peter Mandl
Bruce Intihar
Original Assignee
Genesis Microchip Inc
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 Genesis Microchip Inc filed Critical Genesis Microchip Inc
Application granted granted Critical
Publication of ATE181435T1 publication Critical patent/ATE181435T1/de

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)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Complex Calculations (AREA)
  • Studio Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Holo Graphy (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT94928235T 1993-09-22 1994-09-21 Digitale vorrichtung zur änderung der grösse eines bildes und verwendungsmethode desgleichen ATE181435T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/125,530 US5559905A (en) 1993-09-22 1993-09-22 Digital image resizing apparatus

Publications (1)

Publication Number Publication Date
ATE181435T1 true ATE181435T1 (de) 1999-07-15

Family

ID=22420140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94928235T ATE181435T1 (de) 1993-09-22 1994-09-21 Digitale vorrichtung zur änderung der grösse eines bildes und verwendungsmethode desgleichen

Country Status (8)

Country Link
US (1) US5559905A (de)
EP (1) EP0723688B1 (de)
JP (1) JPH09507314A (de)
KR (1) KR100301543B1 (de)
AT (1) ATE181435T1 (de)
AU (1) AU7736994A (de)
DE (1) DE69419167T2 (de)
WO (1) WO1995008814A1 (de)

Families Citing this family (16)

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Publication number Priority date Publication date Assignee Title
US5835160A (en) * 1995-09-13 1998-11-10 Oak Technology, Inc. Sampling rate conversion using digital differential analyzers
JP4191246B2 (ja) * 1995-11-08 2008-12-03 ジェネシス マイクロチップ インク 映像フィールドを順次走査映像フレームへ非飛び越し走査するための方法および装置
US6101293A (en) * 1997-10-20 2000-08-08 Moore U.S.A., Inc. Digital special pantograph
US6239842B1 (en) 1998-12-18 2001-05-29 Oplus Technologies Ltd. Method of de-interlacing video signals using a mixed mode spatial and temporal approximation technique
JP2000251090A (ja) * 1999-03-01 2000-09-14 Sony Computer Entertainment Inc 描画装置及び該描画装置で被写界深度を表現する方法
US7890566B1 (en) * 2000-02-18 2011-02-15 Texas Instruments Incorporated Microprocessor with rounding dot product instruction
US6950115B2 (en) * 2001-05-09 2005-09-27 Clairvoyante, Inc. Color flat panel display sub-pixel arrangements and layouts
US20040162865A1 (en) * 2001-05-17 2004-08-19 Kornelis Meinds Method and apparatus for executing an affine or non-affine transformation
US7142729B2 (en) * 2001-09-10 2006-11-28 Jaldi Semiconductor Corp. System and method of scaling images using adaptive nearest neighbor
US6993207B1 (en) 2001-10-05 2006-01-31 Micron Technology, Inc. Method and apparatus for electronic image processing
US20070165192A1 (en) * 2006-01-13 2007-07-19 Silicon Optix Inc. Reduced field angle projection display system
US7714943B2 (en) * 2002-06-12 2010-05-11 Geo Semiconductor Inc. Ultra-thin image projection system
US7145936B2 (en) * 2002-12-23 2006-12-05 International Business Machines Corporation Bandpass delta sigma truncator and method of truncating a multi-bit digital signal
TWI231886B (en) * 2003-01-08 2005-05-01 Silicon Optix Inc Image projection system and method
US20080285888A1 (en) * 2007-05-15 2008-11-20 Yang-Hung Shih Image resizing device and parameter adjusting method thereof
CN112886944B (zh) * 2019-11-29 2024-09-10 西安诺瓦星云科技股份有限公司 滤波器系数生成方法及装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551753A (en) * 1981-12-17 1985-11-05 Nippon Hoso Kyokai Picture signal processing system including spatio-temporal filter
JPS5951686A (ja) * 1982-09-02 1984-03-26 Hitachi Medical Corp デイジタルフイルタ法及びデイジタルフイルタ
US4674125A (en) * 1983-06-27 1987-06-16 Rca Corporation Real-time hierarchal pyramid signal processing apparatus
NL8501834A (nl) * 1985-06-26 1987-01-16 Philips Nv Egalisatie-inrichting met verschuifbare bandfilters en een digitaal filter eventueel te gebruiken in de egalisatie-inrichting.
GB2181318B (en) * 1985-10-04 1989-12-28 Sony Corp Two-dimensional finite impulse response filters
US4779217A (en) * 1985-12-27 1988-10-18 Kyocera Corporation Octave multiple filter
US4797942A (en) * 1987-03-02 1989-01-10 General Electric Pyramid processor for building large-area, high-resolution image by parts
EP0397807A4 (en) * 1988-07-13 1992-08-12 Analogic Corporation Apparatus for simultaneously filtering and resampling digital data
DE69028075T2 (de) * 1989-06-16 1997-03-13 Eastman Kodak Co Digitaler bildinterpolator
GB9012423D0 (en) * 1990-06-04 1990-07-25 Abekas Video Systems Video image transformation
JP2991485B2 (ja) * 1990-11-29 1999-12-20 株式会社東芝 画像処理装置
JP2906791B2 (ja) * 1990-12-21 1999-06-21 ミノルタ株式会社 画像処理装置
WO1992012495A1 (en) * 1990-12-31 1992-07-23 E.I. Du Pont De Nemours And Company Method of resizing an image, designing a filter therefor, and mapping the output image to the input image
US5355328A (en) * 1991-09-27 1994-10-11 Northshore Laboratories, Inc. Resampling apparatus suitable for resizing a video image
WO1994024632A1 (en) * 1993-04-14 1994-10-27 Northshore Laboratories, Inc. Resampling apparatus suitable for resizing a video image

Also Published As

Publication number Publication date
EP0723688A1 (de) 1996-07-31
US5559905A (en) 1996-09-24
WO1995008814A1 (en) 1995-03-30
JPH09507314A (ja) 1997-07-22
EP0723688B1 (de) 1999-06-16
AU7736994A (en) 1995-04-10
DE69419167T2 (de) 1999-10-14
DE69419167D1 (de) 1999-07-22
KR100301543B1 (ko) 2001-10-22

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