CN101316321A - 一种基于中值滤波器的图像噪声去除方法和装置 - Google Patents
一种基于中值滤波器的图像噪声去除方法和装置 Download PDFInfo
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- CN101316321A CN101316321A CNA2007100414435A CN200710041443A CN101316321A CN 101316321 A CN101316321 A CN 101316321A CN A2007100414435 A CNA2007100414435 A CN A2007100414435A CN 200710041443 A CN200710041443 A CN 200710041443A CN 101316321 A CN101316321 A CN 101316321A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008030 elimination Effects 0.000 claims description 11
- 238000003379 elimination reaction Methods 0.000 claims description 11
- 230000007547 defect Effects 0.000 abstract 4
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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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- 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 by the use of local operators
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- G06T5/70—
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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
- G06T2207/10024—Color image
-
- 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
- G06T2207/20024—Filtering details
- G06T2207/20032—Median filtering
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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
- G06T2207/20172—Image enhancement details
- G06T2207/20192—Edge enhancement; Edge preservation
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
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Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100414435A CN101316321B (zh) | 2007-05-30 | 2007-05-30 | 一种基于中值滤波器的图像噪声去除方法和装置 |
PCT/CN2008/071144 WO2008145072A1 (fr) | 2007-05-30 | 2008-05-30 | Procédé et dispositif de suppression d'un bruit d'image basé sur le filtre médian |
US12/615,923 US8098952B2 (en) | 2007-05-30 | 2009-11-10 | Method and device for removing image noise based on the median filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100414435A CN101316321B (zh) | 2007-05-30 | 2007-05-30 | 一种基于中值滤波器的图像噪声去除方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101316321A true CN101316321A (zh) | 2008-12-03 |
CN101316321B CN101316321B (zh) | 2010-04-07 |
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Application Number | Title | Priority Date | Filing Date |
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CN2007100414435A Active CN101316321B (zh) | 2007-05-30 | 2007-05-30 | 一种基于中值滤波器的图像噪声去除方法和装置 |
Country Status (3)
Country | Link |
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US (1) | US8098952B2 (zh) |
CN (1) | CN101316321B (zh) |
WO (1) | WO2008145072A1 (zh) |
Cited By (5)
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---|---|---|---|---|
CN105069764A (zh) * | 2015-08-28 | 2015-11-18 | 上海斐讯数据通信技术有限公司 | 一种基于边缘跟踪的图像去噪方法及系统 |
CN107392856A (zh) * | 2016-05-16 | 2017-11-24 | 合肥君正科技有限公司 | 一种图像滤波方法及其装置 |
CN107392869A (zh) * | 2017-07-21 | 2017-11-24 | 长安大学 | 一种基于边缘保持滤波器的人脸图像滤波方法 |
CN112150371A (zh) * | 2019-06-28 | 2020-12-29 | 浙江宇视科技有限公司 | 图像降噪方法、装置、设备及存储介质 |
CN113141416A (zh) * | 2021-05-12 | 2021-07-20 | 广州诚为信息技术有限公司 | 一种sdwan的企业运营管理平台 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101316321B (zh) * | 2007-05-30 | 2010-04-07 | 展讯通信(上海)有限公司 | 一种基于中值滤波器的图像噪声去除方法和装置 |
EP2542869B1 (en) * | 2010-03-03 | 2022-01-12 | Battelle Memorial Institute | Method of locating and removing spike noise from spectral data |
CN101908205B (zh) * | 2010-06-09 | 2011-11-30 | 河北师范大学 | 基于幻方编码的中值滤波方法 |
KR101704439B1 (ko) * | 2010-09-28 | 2017-02-09 | 삼성전자주식회사 | 메디안 필터링 방법 및 장치 |
TWI458319B (zh) * | 2011-11-29 | 2014-10-21 | Novatek Microelectronics Corp | 時脈嵌入的資料傳輸方法以及資料編碼 |
JP5853109B2 (ja) * | 2012-12-28 | 2016-02-09 | 株式会社日立製作所 | 計算機、計算機システムの制御装置及び記録媒体 |
US9648261B2 (en) * | 2015-08-26 | 2017-05-09 | Apple Inc. | Account for clipped pixels in auto-focus statistics collection |
US10051252B1 (en) * | 2017-03-07 | 2018-08-14 | Filmic Inc. | Method of decaying chrominance in images |
TWI645706B (zh) * | 2017-05-08 | 2018-12-21 | 瑞昱半導體股份有限公司 | 影像處理方法及影像處理裝置 |
CN113298761B (zh) * | 2021-05-07 | 2023-07-04 | 奥比中光科技集团股份有限公司 | 一种图像滤波方法、装置、终端和计算机可读存储介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6229578B1 (en) * | 1997-12-08 | 2001-05-08 | Intel Corporation | Edge-detection based noise removal algorithm |
JP2004127064A (ja) * | 2002-10-04 | 2004-04-22 | Konica Minolta Holdings Inc | 画像処理方法、画像処理装置、画像処理プログラム及び画像記録装置 |
JP4042563B2 (ja) * | 2002-12-27 | 2008-02-06 | セイコーエプソン株式会社 | 画像ノイズの低減 |
US7515763B1 (en) * | 2004-04-29 | 2009-04-07 | University Of Rochester | Image denoising based on wavelets and multifractals for singularity detection and multiscale anisotropic diffusion |
US7271749B2 (en) * | 2004-09-14 | 2007-09-18 | Hewlett-Packard Development Company, L.P. | Context-based denoiser that simultaneously updates probabilities for multiple contexts |
CN100366053C (zh) * | 2005-04-08 | 2008-01-30 | 北京中星微电子有限公司 | 一种对数字图像进行坏点补偿的方法 |
US7834917B2 (en) * | 2005-08-15 | 2010-11-16 | Sony Corporation | Imaging apparatus, noise reduction apparatus, noise reduction method, and noise reduction program |
CN100367770C (zh) * | 2005-09-14 | 2008-02-06 | 上海广电(集团)有限公司中央研究院 | 一种去除视频孤立噪声点的方法 |
CN1761286A (zh) * | 2005-11-03 | 2006-04-19 | 上海交通大学 | 用边缘检测、运动检测和中值滤波去除蚊式噪声的方法 |
CN101316321B (zh) * | 2007-05-30 | 2010-04-07 | 展讯通信(上海)有限公司 | 一种基于中值滤波器的图像噪声去除方法和装置 |
-
2007
- 2007-05-30 CN CN2007100414435A patent/CN101316321B/zh active Active
-
2008
- 2008-05-30 WO PCT/CN2008/071144 patent/WO2008145072A1/zh active Application Filing
-
2009
- 2009-11-10 US US12/615,923 patent/US8098952B2/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105069764A (zh) * | 2015-08-28 | 2015-11-18 | 上海斐讯数据通信技术有限公司 | 一种基于边缘跟踪的图像去噪方法及系统 |
CN105069764B (zh) * | 2015-08-28 | 2017-10-24 | 上海斐讯数据通信技术有限公司 | 一种基于边缘跟踪的图像去噪方法及系统 |
CN107392856A (zh) * | 2016-05-16 | 2017-11-24 | 合肥君正科技有限公司 | 一种图像滤波方法及其装置 |
CN107392869A (zh) * | 2017-07-21 | 2017-11-24 | 长安大学 | 一种基于边缘保持滤波器的人脸图像滤波方法 |
CN112150371A (zh) * | 2019-06-28 | 2020-12-29 | 浙江宇视科技有限公司 | 图像降噪方法、装置、设备及存储介质 |
CN112150371B (zh) * | 2019-06-28 | 2024-02-06 | 浙江宇视科技有限公司 | 图像降噪方法、装置、设备及存储介质 |
CN113141416A (zh) * | 2021-05-12 | 2021-07-20 | 广州诚为信息技术有限公司 | 一种sdwan的企业运营管理平台 |
Also Published As
Publication number | Publication date |
---|---|
US8098952B2 (en) | 2012-01-17 |
WO2008145072A1 (fr) | 2008-12-04 |
CN101316321B (zh) | 2010-04-07 |
US20100098348A1 (en) | 2010-04-22 |
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Effective date of registration: 20190312 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20081203 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: A method and device for removing image noise based on median filter Granted publication date: 20100407 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20221021 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
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