CN1658667A - 基于方向性插值的图像边缘平滑系统与方法 - Google Patents
基于方向性插值的图像边缘平滑系统与方法 Download PDFInfo
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- CN1658667A CN1658667A CN200410016394.6A CN200410016394A CN1658667A CN 1658667 A CN1658667 A CN 1658667A CN 200410016394 A CN200410016394 A CN 200410016394A CN 1658667 A CN1658667 A CN 1658667A
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- 238000000034 method Methods 0.000 title claims abstract description 152
- 238000009499 grossing Methods 0.000 title claims abstract description 125
- 238000001514 detection method Methods 0.000 claims description 80
- 230000003068 static effect Effects 0.000 claims description 32
- 238000010606 normalization Methods 0.000 claims description 25
- 238000003708 edge detection Methods 0.000 claims description 24
- 238000003706 image smoothing Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000012029 structural testing Methods 0.000 description 12
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- 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
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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
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
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- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100163946A CN100369478C (zh) | 2004-02-18 | 2004-02-18 | 基于方向性插值的图像边缘平滑方法 |
US10/839,730 US7505083B2 (en) | 2004-02-18 | 2004-05-04 | Directional interpolative smoother |
Applications Claiming Priority (1)
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CNB2004100163946A CN100369478C (zh) | 2004-02-18 | 2004-02-18 | 基于方向性插值的图像边缘平滑方法 |
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CN1658667A true CN1658667A (zh) | 2005-08-24 |
CN100369478C CN100369478C (zh) | 2008-02-13 |
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CNB2004100163946A Expired - Lifetime CN100369478C (zh) | 2004-02-18 | 2004-02-18 | 基于方向性插值的图像边缘平滑方法 |
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US (1) | US7505083B2 (zh) |
CN (1) | CN100369478C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100366054C (zh) * | 2005-11-30 | 2008-01-30 | 北京视信源科技发展有限公司 | 图像处理过程中的插值处理方法 |
CN101682686B (zh) * | 2008-01-25 | 2011-11-30 | 索尼株式会社 | 图像处理设备、图像处理方法 |
CN101282488B (zh) * | 2007-04-03 | 2012-08-29 | 索尼株式会社 | 成像装置、信号处理电路和信号处理方法 |
CN101777176B (zh) * | 2009-01-13 | 2012-10-31 | 北京大学 | 一种去除挂网图像锯齿的方法及装置 |
CN105744119A (zh) * | 2014-12-08 | 2016-07-06 | 扬智科技股份有限公司 | 视频播放装置及其残影消除方法 |
CN104952047B (zh) * | 2005-05-27 | 2018-11-13 | Ati技术公司 | 抗锯齿系统及方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4371950B2 (ja) * | 2004-08-24 | 2009-11-25 | キヤノン株式会社 | 撮像装置及び信号処理装置 |
US7386186B2 (en) * | 2004-08-27 | 2008-06-10 | Micron Technology, Inc. | Apparatus and method for processing images |
JP4561273B2 (ja) * | 2004-09-22 | 2010-10-13 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
US7587091B2 (en) * | 2004-10-29 | 2009-09-08 | Intel Corporation | De-interlacing using decoder parameters |
TWI343743B (en) * | 2006-01-20 | 2011-06-11 | Realtek Semiconductor Corp | Image processing circuit and method |
KR20070099170A (ko) * | 2006-04-03 | 2007-10-09 | 엘지.필립스 엘시디 주식회사 | 데이터 변환장치 및 변환방법과 이를 이용한 영상표시장치의 구동장치 및 구동방법 |
US20080123979A1 (en) * | 2006-11-27 | 2008-05-29 | Brian Schoner | Method and system for digital image contour removal (dcr) |
CN102281386B (zh) * | 2010-06-08 | 2014-12-10 | 中兴通讯股份有限公司 | 一种对视频图像进行自适应去噪的方法及装置 |
US8769360B2 (en) | 2010-10-14 | 2014-07-01 | International Business Machines Corporation | Dynamic detection and identification of the functional state of multi-processor cores |
US20120170841A1 (en) * | 2011-01-05 | 2012-07-05 | Samsung Electronics Co., Ltd. | Image processing apparatus and method |
CN109544459A (zh) * | 2017-09-21 | 2019-03-29 | 中国电信股份有限公司 | 图像锯齿处理方法和装置以及计算机可读存储介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4783840A (en) * | 1987-12-04 | 1988-11-08 | Polaroid Corporation | Method for enhancing image data by noise reduction or sharpening |
US5936676A (en) * | 1997-08-21 | 1999-08-10 | Miranda Technologies Inc. | Apparatus and method for line interpolating an interlaced video signal |
US6229578B1 (en) * | 1997-12-08 | 2001-05-08 | Intel Corporation | Edge-detection based noise removal algorithm |
AUPP128498A0 (en) * | 1998-01-12 | 1998-02-05 | Canon Kabushiki Kaisha | A method for smoothing jagged edges in digital images |
US6614474B1 (en) * | 1998-08-27 | 2003-09-02 | Polycom, Inc. | Electronic pan tilt zoom video camera with adaptive edge sharpening filter |
US7245326B2 (en) * | 2001-11-19 | 2007-07-17 | Matsushita Electric Industrial Co. Ltd. | Method of edge based interpolation |
KR100400018B1 (ko) * | 2001-12-29 | 2003-09-29 | 삼성전자주식회사 | 톱니파 제거 장치 및 방법 |
US20030198386A1 (en) * | 2002-04-19 | 2003-10-23 | Huitao Luo | System and method for identifying and extracting character strings from captured image data |
US7136541B2 (en) * | 2002-10-18 | 2006-11-14 | Sony Corporation | Method of performing sub-pixel based edge-directed image interpolation |
KR100505663B1 (ko) * | 2003-01-02 | 2005-08-03 | 삼성전자주식회사 | 적응형 윤곽 상관 보간에 의한 디스플레이 장치의 순차주사 방법 |
US7379625B2 (en) * | 2003-05-30 | 2008-05-27 | Samsung Electronics Co., Ltd. | Edge direction based image interpolation method |
-
2004
- 2004-02-18 CN CNB2004100163946A patent/CN100369478C/zh not_active Expired - Lifetime
- 2004-05-04 US US10/839,730 patent/US7505083B2/en active Active - Reinstated
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104952047B (zh) * | 2005-05-27 | 2018-11-13 | Ati技术公司 | 抗锯齿系统及方法 |
CN100366054C (zh) * | 2005-11-30 | 2008-01-30 | 北京视信源科技发展有限公司 | 图像处理过程中的插值处理方法 |
CN101282488B (zh) * | 2007-04-03 | 2012-08-29 | 索尼株式会社 | 成像装置、信号处理电路和信号处理方法 |
CN101682686B (zh) * | 2008-01-25 | 2011-11-30 | 索尼株式会社 | 图像处理设备、图像处理方法 |
CN101777176B (zh) * | 2009-01-13 | 2012-10-31 | 北京大学 | 一种去除挂网图像锯齿的方法及装置 |
CN105744119A (zh) * | 2014-12-08 | 2016-07-06 | 扬智科技股份有限公司 | 视频播放装置及其残影消除方法 |
CN105744119B (zh) * | 2014-12-08 | 2020-01-24 | 扬智科技股份有限公司 | 视频播放装置及其残影消除方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100369478C (zh) | 2008-02-13 |
US20050180654A1 (en) | 2005-08-18 |
US7505083B2 (en) | 2009-03-17 |
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Denomination of invention: Image edge smoothing system and method based on directional interpolation Effective date of registration: 20110318 Granted publication date: 20080213 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co.,Ltd. Registration number: 2011990000083 |
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