CA2047984A1 - Methode de rotation d'images et appareil de traitement de rotations d'image - Google Patents

Methode de rotation d'images et appareil de traitement de rotations d'image

Info

Publication number
CA2047984A1
CA2047984A1 CA2047984A CA2047984A CA2047984A1 CA 2047984 A1 CA2047984 A1 CA 2047984A1 CA 2047984 A CA2047984 A CA 2047984A CA 2047984 A CA2047984 A CA 2047984A CA 2047984 A1 CA2047984 A1 CA 2047984A1
Authority
CA
Canada
Prior art keywords
image
image rotation
memory
processing apparatus
rotated
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.)
Granted
Application number
CA2047984A
Other languages
English (en)
Other versions
CA2047984C (fr
Inventor
You-Keun Park
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CA2047984A1 publication Critical patent/CA2047984A1/fr
Application granted granted Critical
Publication of CA2047984C publication Critical patent/CA2047984C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06T3/60—Rotation of whole images or parts thereof
    • G06T3/606—Rotation of whole images or parts thereof by memory addressing or mapping
    • 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
    • G06T3/60—Rotation of whole images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Digital Computer Display Output (AREA)
  • Studio Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
CA002047984A 1990-12-31 1991-07-26 Methode de rotation d'images et appareil de traitement de rotations d'image Expired - Fee Related CA2047984C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019900022757A KR930007023B1 (ko) 1990-12-31 1990-12-31 컴퓨터 그래픽 시스템에서의 화상변환방법 및 그 장치
KR90-22757 1990-12-31

Publications (2)

Publication Number Publication Date
CA2047984A1 true CA2047984A1 (fr) 1992-07-01
CA2047984C CA2047984C (fr) 1996-12-17

Family

ID=19309181

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002047984A Expired - Fee Related CA2047984C (fr) 1990-12-31 1991-07-26 Methode de rotation d'images et appareil de traitement de rotations d'image

Country Status (6)

Country Link
US (1) US5295237A (fr)
EP (1) EP0493872B1 (fr)
JP (1) JP2873112B2 (fr)
KR (1) KR930007023B1 (fr)
CA (1) CA2047984C (fr)
DE (1) DE69132947T2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715385A (en) * 1992-07-10 1998-02-03 Lsi Logic Corporation Apparatus for 2-D affine transformation of images
US5475803A (en) * 1992-07-10 1995-12-12 Lsi Logic Corporation Method for 2-D affine transformation of images
JPH07282270A (ja) * 1994-04-08 1995-10-27 Sony Corp 画像生成方法および装置
US5751293A (en) * 1994-08-24 1998-05-12 Nippon Telegraph And Telephone Corp. Pattern generation method and apparatus for automatic generation of continuous tile patterns along any arbitrary side
JPH08249422A (ja) * 1995-03-08 1996-09-27 Canon Inc 文字処理装置及び方法
US5946222A (en) * 1996-12-20 1999-08-31 Oak Technology, Inc. Method and apparatus for performing a masked byte addition operation
US5870581A (en) * 1996-12-20 1999-02-09 Oak Technology, Inc. Method and apparatus for performing concurrent write operations to a single-write-input register file and an accumulator register
KR100444899B1 (ko) * 1997-05-07 2004-12-08 삼성전자주식회사 화상의회전변환방법
US6223181B1 (en) 1997-07-31 2001-04-24 Oak Technology, Inc. Memory conserving and compression technique-compatible image rotation system
US5956043A (en) * 1997-09-18 1999-09-21 Novell, Inc. Textured tile rotation system and method
US6184896B1 (en) * 1999-01-08 2001-02-06 Sun Microsystems, Inc. System and method for improved rendering of graphical rotations
AU730778B2 (en) * 1999-03-19 2001-03-15 Canon Kabushiki Kaisha Method and apparatus for rotating digital images
IL136373A0 (en) * 2000-05-25 2001-06-14 Itpen Ltd Partnership Israel Representation of three-dimensional bodies on computer screens and games involving such representations
US6816625B2 (en) 2000-08-16 2004-11-09 Lewis Jr Clarence A Distortion free image capture system and method
GB2387519B (en) * 2002-04-08 2005-06-22 Canon Europa Nv Viewing controller for three-dimensional computer graphics
US7068856B2 (en) 2002-09-17 2006-06-27 Lockheed Martin Corporation Method and system for determining and correcting image orientation angle
US9561008B2 (en) 2010-12-28 2017-02-07 General Electric Company Method of displaying image
US20190295222A1 (en) * 2018-03-22 2019-09-26 Seiko Epson Corporation Image processing device, image processing method, and display device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201375A (ja) * 1985-03-04 1986-09-06 Ricoh Co Ltd 画像回転方式
JPS62244095A (ja) * 1986-04-16 1987-10-24 セイコーインスツルメンツ株式会社 デイスプレイ装置
JPH0661103B2 (ja) * 1986-07-22 1994-08-10 日本電気株式会社 回転図形生成装置
US4929085A (en) * 1986-09-30 1990-05-29 Kabushiki Kaisha Toshiba Image data rotation processing method and apparatus therefor
JP2636225B2 (ja) * 1987-02-03 1997-07-30 松下電器産業株式会社 画像回転装置
US4985849A (en) * 1987-06-12 1991-01-15 Canon Kabushiki Kaisha Image processing system for forming a slantwise-mapped or rotated modified image of an original image
US5081700A (en) * 1989-02-15 1992-01-14 Unisys Corporation Apparatus for high speed image rotation
US5067167A (en) * 1990-10-10 1991-11-19 Cornell Research Foundation, Inc. Apparatus and method for rotating of three-dimensional images

Also Published As

Publication number Publication date
KR920013182A (ko) 1992-07-28
CA2047984C (fr) 1996-12-17
JPH04276870A (ja) 1992-10-01
EP0493872A3 (fr) 1994-03-16
EP0493872B1 (fr) 2002-03-06
JP2873112B2 (ja) 1999-03-24
EP0493872A2 (fr) 1992-07-08
KR930007023B1 (ko) 1993-07-26
DE69132947D1 (de) 2002-04-11
US5295237A (en) 1994-03-15
DE69132947T2 (de) 2002-06-27

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20090727