JP2873112B2 - 画像回転処理方法及びその装置 - Google Patents
画像回転処理方法及びその装置Info
- Publication number
- JP2873112B2 JP2873112B2 JP3199054A JP19905491A JP2873112B2 JP 2873112 B2 JP2873112 B2 JP 2873112B2 JP 3199054 A JP3199054 A JP 3199054A JP 19905491 A JP19905491 A JP 19905491A JP 2873112 B2 JP2873112 B2 JP 2873112B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- memory
- address
- image
- time
- 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.)
- Expired - Fee Related
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
-
- 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
- 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)
- Studio Circuits (AREA)
- Controls And Circuits For Display Device (AREA)
- Digital Computer Display Output (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR90-22757 | 1990-12-31 | ||
| KR1019900022757A KR930007023B1 (ko) | 1990-12-31 | 1990-12-31 | 컴퓨터 그래픽 시스템에서의 화상변환방법 및 그 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04276870A JPH04276870A (ja) | 1992-10-01 |
| JP2873112B2 true JP2873112B2 (ja) | 1999-03-24 |
Family
ID=19309181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3199054A Expired - Fee Related JP2873112B2 (ja) | 1990-12-31 | 1991-08-08 | 画像回転処理方法及びその装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5295237A (OSRAM) |
| EP (1) | EP0493872B1 (OSRAM) |
| JP (1) | JP2873112B2 (OSRAM) |
| KR (1) | KR930007023B1 (OSRAM) |
| CA (1) | CA2047984C (OSRAM) |
| DE (1) | DE69132947T2 (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475803A (en) * | 1992-07-10 | 1995-12-12 | Lsi Logic Corporation | Method for 2-D affine transformation of images |
| US5715385A (en) * | 1992-07-10 | 1998-02-03 | Lsi Logic Corporation | Apparatus 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 |
| 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 |
| US5946222A (en) * | 1996-12-20 | 1999-08-31 | Oak Technology, Inc. | Method and apparatus for performing a masked byte addition operation |
| 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)
| 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 |
-
1990
- 1990-12-31 KR KR1019900022757A patent/KR930007023B1/ko not_active Expired - Fee Related
-
1991
- 1991-07-26 CA CA002047984A patent/CA2047984C/en not_active Expired - Fee Related
- 1991-08-05 US US07/740,137 patent/US5295237A/en not_active Expired - Lifetime
- 1991-08-07 EP EP91307262A patent/EP0493872B1/en not_active Expired - Lifetime
- 1991-08-07 DE DE69132947T patent/DE69132947T2/de not_active Expired - Fee Related
- 1991-08-08 JP JP3199054A patent/JP2873112B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0493872A2 (en) | 1992-07-08 |
| DE69132947D1 (de) | 2002-04-11 |
| EP0493872A3 (OSRAM) | 1994-03-16 |
| KR920013182A (ko) | 1992-07-28 |
| JPH04276870A (ja) | 1992-10-01 |
| CA2047984C (en) | 1996-12-17 |
| KR930007023B1 (ko) | 1993-07-26 |
| DE69132947T2 (de) | 2002-06-27 |
| US5295237A (en) | 1994-03-15 |
| EP0493872B1 (en) | 2002-03-06 |
| CA2047984A1 (en) | 1992-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2873112B2 (ja) | 画像回転処理方法及びその装置 | |
| TWI315056B (en) | Block-based rotation of arbitrary-shaped images | |
| JPH0628485A (ja) | テクスチャーアドレス生成器、テクスチャーパターン生成器、テクスチャー描画装置及びテクスチャーアドレス生成方法 | |
| Roska et al. | A digital multiprocessor hardware accelerator board for cellular neural networks: CNN‐HAC | |
| JP2021012596A (ja) | 演算処理装置及び演算処理方法 | |
| KR19990008388A (ko) | 연산기능을 갖는 반도체메모리 및 그것을 사용한 처리장치 | |
| Siva et al. | A low cost high performance VLSI architecture for image scaling in multimedia applications | |
| CN110009559B (zh) | 图像处理方法及装置 | |
| JP7321213B2 (ja) | 情報処理装置、情報処理方法 | |
| CN117710185A (zh) | 图像处理装置、方法、芯片、电子设备及可读存储介质 | |
| CN118014819A (zh) | 图像处理装置、方法、芯片、电子设备及可读存储介质 | |
| JP3055024B2 (ja) | 画像デ―タの転送装置 | |
| JP2000187726A (ja) | デ―タ補間方法および装置及び記憶媒体 | |
| JPS6217236B2 (OSRAM) | ||
| JPS629954B2 (OSRAM) | ||
| JPS59214377A (ja) | 画像デ−タ処理装置 | |
| JP2967228B2 (ja) | 画像データ転送装置 | |
| JP2973819B2 (ja) | 画像処理装置 | |
| JP3139384B2 (ja) | 画像処理装置 | |
| JP3397838B2 (ja) | 画像処理装置及び離散コサイン変換方法 | |
| JPH0863595A (ja) | 画像の回転処理方法およびその装置 | |
| JPH0462105B2 (OSRAM) | ||
| JPH0442709B2 (OSRAM) | ||
| McCrea | Raster scan computer graphics and incremental computing systems | |
| JP2697312B2 (ja) | X−Y/r−θ変換回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19981130 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |