FI115587B - Menetelmä ja laitteisto digitaalisen matriisikuvan alaspäin skaalaamiseksi - Google Patents

Menetelmä ja laitteisto digitaalisen matriisikuvan alaspäin skaalaamiseksi Download PDF

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Publication number
FI115587B
FI115587B FI20035227A FI20035227A FI115587B FI 115587 B FI115587 B FI 115587B FI 20035227 A FI20035227 A FI 20035227A FI 20035227 A FI20035227 A FI 20035227A FI 115587 B FI115587 B FI 115587B
Authority
FI
Finland
Prior art keywords
scaling
matrix
image
ratio
pixels
Prior art date
Application number
FI20035227A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20035227A0 (fi
Inventor
Ossi Kalevo
Hannu Kakkori
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Priority to FI20035227A priority Critical patent/FI115587B/fi
Publication of FI20035227A0 publication Critical patent/FI20035227A0/fi
Priority to PCT/FI2004/050172 priority patent/WO2005055139A1/en
Priority to CNB2004800355018A priority patent/CN100465994C/zh
Priority to KR1020087007860A priority patent/KR20080034524A/ko
Priority to KR1020067010852A priority patent/KR100852752B1/ko
Priority to EP04819710A priority patent/EP1690229B1/en
Priority to US10/576,507 priority patent/US20090016644A1/en
Application granted granted Critical
Publication of FI115587B publication Critical patent/FI115587B/fi

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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
    • G06T3/4023—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Studio Devices (AREA)
FI20035227A 2003-12-03 2003-12-03 Menetelmä ja laitteisto digitaalisen matriisikuvan alaspäin skaalaamiseksi FI115587B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20035227A FI115587B (fi) 2003-12-03 2003-12-03 Menetelmä ja laitteisto digitaalisen matriisikuvan alaspäin skaalaamiseksi
PCT/FI2004/050172 WO2005055139A1 (en) 2003-12-03 2004-11-23 Method and apparatus for downscaling a digital matrix image
CNB2004800355018A CN100465994C (zh) 2003-12-03 2004-11-23 按比例缩小数字矩阵图像的方法及装置
KR1020087007860A KR20080034524A (ko) 2003-12-03 2004-11-23 디지털 매트릭스 이미지의 다운스케일링 방법 및 장치
KR1020067010852A KR100852752B1 (ko) 2003-12-03 2004-11-23 디지털 매트릭스 이미지의 다운스케일링 방법 및 장치
EP04819710A EP1690229B1 (en) 2003-12-03 2004-11-23 Method and apparatus for downscaling a digital matrix image
US10/576,507 US20090016644A1 (en) 2003-12-03 2004-11-23 Method and Apparatus for Downscaling a Digital Matrix Image

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20035227A FI115587B (fi) 2003-12-03 2003-12-03 Menetelmä ja laitteisto digitaalisen matriisikuvan alaspäin skaalaamiseksi
FI20035227 2003-12-03

Publications (2)

Publication Number Publication Date
FI20035227A0 FI20035227A0 (fi) 2003-12-03
FI115587B true FI115587B (fi) 2005-05-31

Family

ID=29763627

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20035227A FI115587B (fi) 2003-12-03 2003-12-03 Menetelmä ja laitteisto digitaalisen matriisikuvan alaspäin skaalaamiseksi

Country Status (6)

Country Link
US (1) US20090016644A1 (ko)
EP (1) EP1690229B1 (ko)
KR (2) KR100852752B1 (ko)
CN (1) CN100465994C (ko)
FI (1) FI115587B (ko)
WO (1) WO2005055139A1 (ko)

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KR100760135B1 (ko) 2005-12-28 2007-09-18 매그나칩 반도체 유한회사 이미지 센서 및 이미지 축소 방법
US8111268B2 (en) * 2006-04-20 2012-02-07 Qualcomm Incorporated Image scaling method and apparatus
US8154625B2 (en) * 2007-04-02 2012-04-10 Research In Motion Limited Camera with multiple viewfinders
US8861591B2 (en) * 2007-05-11 2014-10-14 Advanced Micro Devices, Inc. Software video encoder with GPU acceleration
US8233527B2 (en) * 2007-05-11 2012-07-31 Advanced Micro Devices, Inc. Software video transcoder with GPU acceleration
FR2926918B1 (fr) 2008-01-30 2010-11-12 Open Plug Procede et systeme de redimensionnement d'images numeriques
CN102282586B (zh) 2009-01-19 2017-05-10 诺基亚技术有限公司 用于减少图像数据的大小的方法和装置
TWI456527B (zh) 2009-01-22 2014-10-11 Realtek Semiconductor Corp 影像縮小方法及影像處理裝置
US8588553B2 (en) 2009-02-12 2013-11-19 Zoran (France) S.A. Scaling method and device for image signals
CN102044065B (zh) * 2009-10-20 2013-07-03 瑞昱半导体股份有限公司 图像区块内缩小的设计方法
US8446484B2 (en) 2010-04-21 2013-05-21 Nokia Corporation Image processing architecture with pre-scaler
US8976161B2 (en) 2012-03-01 2015-03-10 Apple Inc. Systems and methods for image processing
KR20140125984A (ko) * 2013-04-19 2014-10-30 삼성전자주식회사 영상 처리 방법 및 이를 지원하는 전자 장치와 시스템
US20160262372A1 (en) * 2015-03-13 2016-09-15 Cornell Kunz Extermination Treatment Appliance And Method
WO2016207875A1 (en) 2015-06-22 2016-12-29 Photomyne Ltd. System and method for detecting objects in an image

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US4827433A (en) * 1986-04-30 1989-05-02 Ricoh Company, Ltd. Processing device for changing magnification of image data
US5335295A (en) * 1991-05-08 1994-08-02 International Business Machines Corporation System and method for scaling a digital image
US5583989A (en) * 1992-05-28 1996-12-10 Honda Giken Kogyo Kabushiki Kaisha Vehicle control system having program generator and convertor
US5394524A (en) * 1992-08-07 1995-02-28 International Business Machines Corporation Method and apparatus for processing two graphics data streams in parallel
US5778158A (en) * 1996-03-04 1998-07-07 Hewlett-Packard Company High speed system for image scaling
JP3747523B2 (ja) * 1996-07-02 2006-02-22 ソニー株式会社 画像処理装置および処理方法
US6339434B1 (en) * 1997-11-24 2002-01-15 Pixelworks Image scaling circuit for fixed pixed resolution display
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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
US6236433B1 (en) * 1998-09-29 2001-05-22 Intel Corporation Scaling algorithm for efficient color representation/recovery in video
US8118822B2 (en) 1999-03-01 2012-02-21 Medtronic, Inc. Bridge clip tissue connector apparatus and methods
US6252577B1 (en) * 1999-03-18 2001-06-26 Intel Corporation Efficient methodology for scaling and transferring images
US6417867B1 (en) * 1999-05-27 2002-07-09 Sharp Laboratories Of America, Inc. Image downscaling using peripheral vision area localization
FR2807852B1 (fr) * 2000-04-17 2004-10-22 Canon Kk Procedes et dispositifs d'indexation et de recherche d'images numeriques prenant en compte la distribution spatiale du contenu des images
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JP3801870B2 (ja) * 2001-02-16 2006-07-26 株式会社モノリス 多変量空間処理装置
JP3973602B2 (ja) * 2002-07-10 2007-09-12 株式会社リコー 画像処理装置、画像処理方法及びソフトウェアプログラム

Also Published As

Publication number Publication date
US20090016644A1 (en) 2009-01-15
EP1690229A1 (en) 2006-08-16
CN1886758A (zh) 2006-12-27
KR20080034524A (ko) 2008-04-21
KR20060100458A (ko) 2006-09-20
CN100465994C (zh) 2009-03-04
KR100852752B1 (ko) 2008-08-18
WO2005055139A1 (en) 2005-06-16
WO2005055139A8 (en) 2006-09-14
FI20035227A0 (fi) 2003-12-03
EP1690229B1 (en) 2012-10-17

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