CN100585620C - 边缘自适应图像扩展和增强系统和方法 - Google Patents
边缘自适应图像扩展和增强系统和方法 Download PDFInfo
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- CN100585620C CN100585620C CN200480043766A CN200480043766A CN100585620C CN 100585620 C CN100585620 C CN 100585620C CN 200480043766 A CN200480043766 A CN 200480043766A CN 200480043766 A CN200480043766 A CN 200480043766A CN 100585620 C CN100585620 C CN 100585620C
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
-
- 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
- G06T3/403—Edge-driven scaling; Edge-based scaling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/13—Edge detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
- G06T2207/20012—Locally adaptive
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20021—Dividing image into blocks, subimages or windows
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- G—PHYSICS
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- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20192—Edge enhancement; Edge preservation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2004/027083 WO2006022729A1 (en) | 2004-08-20 | 2004-08-20 | Edge adaptive image expansion and enhancement system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101027680A CN101027680A (zh) | 2007-08-29 |
CN100585620C true CN100585620C (zh) | 2010-01-27 |
Family
ID=35967795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480043766A Expired - Fee Related CN100585620C (zh) | 2004-08-20 | 2004-08-20 | 边缘自适应图像扩展和增强系统和方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1800247B1 (zh) |
JP (1) | JP4659036B2 (zh) |
KR (1) | KR101054582B1 (zh) |
CN (1) | CN100585620C (zh) |
WO (1) | WO2006022729A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8351730B2 (en) | 2007-09-19 | 2013-01-08 | Thomson Licensing | System and method for scaling images |
US8189105B2 (en) * | 2007-10-17 | 2012-05-29 | Entropic Communications, Inc. | Systems and methods of motion and edge adaptive processing including motion compensation features |
US8064729B2 (en) | 2008-04-03 | 2011-11-22 | Seiko Epson Corporation | Image skew detection apparatus and methods |
CN101600044A (zh) * | 2008-06-03 | 2009-12-09 | 宝利微电子系统控股公司 | 基于缩放因子的图像清晰度增强方法及装置 |
JP5369526B2 (ja) * | 2008-07-28 | 2013-12-18 | 株式会社日立製作所 | 画像信号処理装置、表示装置、録画再生装置、画像信号処理方法 |
KR101527409B1 (ko) * | 2008-09-22 | 2015-06-09 | 삼성전자주식회사 | 영역 구분을 이용한 영상 보간 장치 및 그 방법 |
JP4767313B2 (ja) * | 2008-12-26 | 2011-09-07 | 独立行政法人科学技術振興機構 | 画像処理装置、方法およびプログラム |
CN102592263A (zh) * | 2011-01-05 | 2012-07-18 | 苏州巴米特信息科技有限公司 | 基于频域的图像增强方法 |
JP5928010B2 (ja) * | 2012-03-07 | 2016-06-01 | 株式会社豊田中央研究所 | 道路標示検出装置及びプログラム |
CN103236036B (zh) * | 2013-04-01 | 2016-09-14 | 北京开明智达科技有限责任公司深圳分公司 | 一种基于方向的色平面插值方法 |
CN104240189B (zh) * | 2013-06-17 | 2017-05-24 | 富士通株式会社 | 恢复抗锯齿边缘的滤波方法和装置 |
KR102272108B1 (ko) * | 2015-02-27 | 2021-07-05 | 삼성전자주식회사 | 영상 처리 장치 및 방법 |
CN110796624B (zh) | 2019-10-31 | 2022-07-05 | 北京金山云网络技术有限公司 | 一种图像生成方法、装置及电子设备 |
CN113949824B (zh) * | 2021-10-28 | 2022-08-23 | 深圳市三一众合科技有限公司 | 卡通头像的嘴巴控制方法及相关产品 |
CN116863861B (zh) * | 2023-09-05 | 2023-11-24 | 欣瑞华微电子(上海)有限公司 | 基于非显性点判断的图像处理方法、设备及可读存储介质 |
CN117670917B (zh) * | 2024-02-02 | 2024-05-07 | 深圳市欧冶半导体有限公司 | 图像边缘检测方法、装置、计算机设备和存储介质 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6353688B1 (en) * | 1993-06-08 | 2002-03-05 | The Regents Of The University Of California | Accelerated signal encoding and reconstruction using pixon method |
US5602934A (en) * | 1993-09-08 | 1997-02-11 | The Regents Of The University Of California | Adaptive digital image signal filtering |
US6133957A (en) | 1997-10-14 | 2000-10-17 | Faroudja Laboratories, Inc. | Adaptive diagonal interpolation for image resolution enhancement |
DE69928134D1 (de) * | 1998-04-03 | 2005-12-08 | Miranda Technologies Inc | Vorrichtung zur Erkennung von Kantenrichtungen |
AUPP780298A0 (en) | 1998-12-18 | 1999-01-21 | Canon Kabushiki Kaisha | A steerable kernel for image interpolation |
JP2002009590A (ja) * | 2000-06-20 | 2002-01-11 | Sharp Corp | デジタルフィルタ処理システム |
-
2004
- 2004-08-20 JP JP2007527176A patent/JP4659036B2/ja not_active Expired - Fee Related
- 2004-08-20 EP EP04781709.3A patent/EP1800247B1/en not_active Expired - Lifetime
- 2004-08-20 KR KR1020077006308A patent/KR101054582B1/ko active IP Right Grant
- 2004-08-20 CN CN200480043766A patent/CN100585620C/zh not_active Expired - Fee Related
- 2004-08-20 WO PCT/US2004/027083 patent/WO2006022729A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1800247B1 (en) | 2017-11-01 |
JP4659036B2 (ja) | 2011-03-30 |
EP1800247A1 (en) | 2007-06-27 |
KR20070055542A (ko) | 2007-05-30 |
JP2008511202A (ja) | 2008-04-10 |
WO2006022729A1 (en) | 2006-03-02 |
CN101027680A (zh) | 2007-08-29 |
EP1800247A4 (en) | 2010-09-22 |
KR101054582B1 (ko) | 2011-08-04 |
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Owner name: INTEGRATED DEVICE TECHNOLOGY, INC. Free format text: FORMER OWNER: SILICON OPTIX INC. Effective date: 20130109 Owner name: QUALCOMM INC. Free format text: FORMER OWNER: INTEGRATED DEVICE TECHNOLOGY, INC. Effective date: 20130109 |
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Effective date of registration: 20130109 Address after: California, USA Patentee after: QUALCOMM Inc. Address before: California, USA Patentee before: IDT Co. Effective date of registration: 20130109 Address after: California, USA Patentee after: IDT Co. Address before: California, USA Patentee before: Silicon Optix Inc. |
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