CN101466046B - 用于去除图像信号的颜色噪声的方法和设备 - Google Patents
用于去除图像信号的颜色噪声的方法和设备 Download PDFInfo
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- CN101466046B CN101466046B CN2008101830112A CN200810183011A CN101466046B CN 101466046 B CN101466046 B CN 101466046B CN 2008101830112 A CN2008101830112 A CN 2008101830112A CN 200810183011 A CN200810183011 A CN 200810183011A CN 101466046 B CN101466046 B CN 101466046B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008859 change Effects 0.000 claims description 36
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- 238000004364 calculation method Methods 0.000 claims description 6
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Images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- 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
- G06T2207/10024—Color image
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Processing Of Color Television Signals (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070135735A KR101385961B1 (ko) | 2007-12-21 | 2007-12-21 | 영상신호의 색 노이즈 제거 장치 및 방법 |
KR1020070135735 | 2007-12-21 | ||
KR10-2007-0135735 | 2007-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101466046A CN101466046A (zh) | 2009-06-24 |
CN101466046B true CN101466046B (zh) | 2013-03-27 |
Family
ID=40139518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101830112A Expired - Fee Related CN101466046B (zh) | 2007-12-21 | 2008-12-03 | 用于去除图像信号的颜色噪声的方法和设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8045061B2 (zh) |
KR (1) | KR101385961B1 (zh) |
CN (1) | CN101466046B (zh) |
GB (1) | GB2455858B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007117236A1 (en) * | 2006-04-07 | 2007-10-18 | Ati Technologies Inc. | Video luminance chrominance separation |
KR101493694B1 (ko) * | 2008-08-01 | 2015-02-16 | 삼성전자주식회사 | 이미지 처리장치, 이미지 처리방법 및 처리방법을실행시키기 위한 프로그램을 저장한 기록매체 |
JP4575500B2 (ja) * | 2009-02-25 | 2010-11-04 | 株式会社東芝 | 映像信号処理装置及びその制御方法及びテレビジョン信号受信装置 |
KR101618298B1 (ko) * | 2009-10-23 | 2016-05-09 | 삼성전자주식회사 | 고감도 영상 생성 장치 및 방법 |
DE112009005418B4 (de) * | 2009-12-04 | 2018-09-13 | Canon Kabushiki Kaisha | Bildverarbeitungsgerät |
JP2011134204A (ja) * | 2009-12-25 | 2011-07-07 | Sony Corp | 画像処理装置、画像処理方法、及びプログラム |
KR101641543B1 (ko) | 2010-02-05 | 2016-07-21 | 삼성전자주식회사 | 영상잡음 제거장치 및 그 방법 |
KR101119268B1 (ko) | 2010-03-10 | 2012-03-20 | 삼성전자주식회사 | 영상의 컬러 잡음 제거 방법 및 장치 |
US8836824B2 (en) | 2011-06-02 | 2014-09-16 | Apple Inc. | Systems and methods for threshold-based luma channel noise reduction |
US9106813B2 (en) | 2013-02-27 | 2015-08-11 | Samsung Electronics Co., Ltd. | Noise suppression devices and image capturing apparatuses having the same |
JP2014233608A (ja) * | 2013-06-05 | 2014-12-15 | 独立行政法人国立高等専門学校機構 | 画像処理装置及び医用画像診断装置 |
CN105225203B (zh) * | 2014-06-23 | 2018-01-26 | 展讯通信(上海)有限公司 | 噪声抑制方法及装置 |
US10257394B2 (en) | 2016-02-12 | 2019-04-09 | Contrast, Inc. | Combined HDR/LDR video streaming |
US10264196B2 (en) | 2016-02-12 | 2019-04-16 | Contrast, Inc. | Systems and methods for HDR video capture with a mobile device |
CA3033242A1 (en) | 2016-08-09 | 2018-02-15 | Contrast, Inc. | Real-time hdr video for vehicle control |
CN107027018B (zh) * | 2017-04-19 | 2018-08-17 | 西安诺瓦电子科技有限公司 | 图像处理方法及装置和发送卡 |
CN107480676B (zh) * | 2017-07-28 | 2019-12-24 | 浙江大华技术股份有限公司 | 一种车辆颜色识别方法、装置和电子设备 |
WO2019019772A1 (en) * | 2017-07-28 | 2019-01-31 | Zhejiang Dahua Technology Co., Ltd. | SYSTEMS AND METHODS FOR IMAGE PROCESSING |
CN107451976B (zh) * | 2017-07-28 | 2019-09-17 | 浙江大华技术股份有限公司 | 一种图像处理方法及装置 |
US10951888B2 (en) | 2018-06-04 | 2021-03-16 | Contrast, Inc. | Compressed high dynamic range video |
CA3109671A1 (en) * | 2018-08-14 | 2020-02-20 | Contrast, Inc. | Image compression |
CN110855912A (zh) * | 2018-08-21 | 2020-02-28 | 辉达公司 | 抑制hdr视频系统中的像素着色误差 |
CN115546514B (zh) * | 2022-01-29 | 2023-08-04 | 荣耀终端有限公司 | 图片噪声计算方法、装置及图片测试系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018596A (en) * | 1996-03-20 | 2000-01-25 | Sony Corporation | Method and apparatus for processing an input image |
US20040028271A1 (en) * | 2001-07-27 | 2004-02-12 | Pollard Stephen Bernard | Colour correction of images |
US20060038891A1 (en) * | 2003-01-31 | 2006-02-23 | Masatoshi Okutomi | Method for creating high resolution color image, system for creating high resolution color image and program creating high resolution color image |
CN101009771A (zh) * | 2006-01-23 | 2007-08-01 | 株式会社理光 | 图像处理装置及方法,成像装置,和计算机程序产品 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4393396A (en) | 1980-08-20 | 1983-07-12 | U.S. Philips Corporation | Video signal processing circuit for noise reduction |
JP3666886B2 (ja) | 1992-12-28 | 2005-06-29 | キヤノン株式会社 | 撮像装置 |
US6377313B1 (en) | 1999-09-02 | 2002-04-23 | Techwell, Inc. | Sharpness enhancement circuit for video signals |
KR100667803B1 (ko) * | 2005-06-21 | 2007-01-11 | 삼성전자주식회사 | 컬러 채널 상호간의 특성을 고려한 컬러 잡음 제거 방법 및장치 |
KR100702238B1 (ko) * | 2005-07-04 | 2007-04-03 | 삼성전자주식회사 | 영상처리장치 및 영상처리방법 |
-
2007
- 2007-12-21 KR KR1020070135735A patent/KR101385961B1/ko not_active IP Right Cessation
-
2008
- 2008-10-30 US US12/290,409 patent/US8045061B2/en not_active Expired - Fee Related
- 2008-11-06 GB GB0820356.4A patent/GB2455858B/en not_active Expired - Fee Related
- 2008-12-03 CN CN2008101830112A patent/CN101466046B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018596A (en) * | 1996-03-20 | 2000-01-25 | Sony Corporation | Method and apparatus for processing an input image |
US20040028271A1 (en) * | 2001-07-27 | 2004-02-12 | Pollard Stephen Bernard | Colour correction of images |
US20060038891A1 (en) * | 2003-01-31 | 2006-02-23 | Masatoshi Okutomi | Method for creating high resolution color image, system for creating high resolution color image and program creating high resolution color image |
CN101009771A (zh) * | 2006-01-23 | 2007-08-01 | 株式会社理光 | 图像处理装置及方法,成像装置,和计算机程序产品 |
Also Published As
Publication number | Publication date |
---|---|
CN101466046A (zh) | 2009-06-24 |
GB0820356D0 (en) | 2008-12-17 |
KR101385961B1 (ko) | 2014-04-16 |
KR20090067911A (ko) | 2009-06-25 |
US8045061B2 (en) | 2011-10-25 |
US20090161019A1 (en) | 2009-06-25 |
GB2455858B (en) | 2012-06-13 |
GB2455858A (en) | 2009-06-24 |
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Owner name: SAMSUNG DIGITALAL IMAGE CO., LTD. Free format text: FORMER OWNER: SAMSUNG TECHWIN CO., LTD. Effective date: 20090828 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090828 Address after: Gyeonggi Do Korea Suwon Applicant after: Samsung Electronics Co., Ltd. Address before: Gyeongnam Changwon City, South Korea Applicant before: Samsung Techwin Co., Ltd. |
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Owner name: SAMSUNG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SAMSUNG TECHWIN CO., LTD. Effective date: 20101230 |
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Effective date of registration: 20101230 Address after: Gyeonggi Do Korea Suwon Applicant after: Samsung Electronics Co., Ltd. Address before: Gyeonggi Do Korea Suwon Applicant before: Samsung Electronics Co., Ltd. |
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Granted publication date: 20130327 Termination date: 20141203 |
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