CN114820394A - 一种基于稳健参数估计的图像噪点滤波方法及装置 - Google Patents
一种基于稳健参数估计的图像噪点滤波方法及装置 Download PDFInfo
- Publication number
- CN114820394A CN114820394A CN202210744914.3A CN202210744914A CN114820394A CN 114820394 A CN114820394 A CN 114820394A CN 202210744914 A CN202210744914 A CN 202210744914A CN 114820394 A CN114820394 A CN 114820394A
- Authority
- CN
- China
- Prior art keywords
- image
- value
- gray value
- convolution window
- gray
- 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.)
- Granted
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000011159 matrix material Substances 0.000 claims abstract description 103
- 230000006870 function Effects 0.000 claims description 59
- 238000004364 calculation method Methods 0.000 claims description 29
- 238000012937 correction Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 7
- 230000001186 cumulative effect Effects 0.000 claims description 5
- 238000005315 distribution function Methods 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000015654 memory Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003708 edge detection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Images
Classifications
-
- 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
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N7/00—Computing arrangements based on specific mathematical models
- G06N7/01—Probabilistic graphical models, e.g. probabilistic networks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
-
- 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
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/12—Edge-based segmentation
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
-
- 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
- G06T2207/20076—Probabilistic image processing
-
- 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
- G06T2207/20081—Training; Learning
-
- 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
- G06T2207/20084—Artificial neural networks [ANN]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Computing Systems (AREA)
- Evolutionary Computation (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Data Mining & Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Algebra (AREA)
- Probability & Statistics with Applications (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210744914.3A CN114820394B (zh) | 2022-06-29 | 2022-06-29 | 一种基于稳健参数估计的图像噪点滤波方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210744914.3A CN114820394B (zh) | 2022-06-29 | 2022-06-29 | 一种基于稳健参数估计的图像噪点滤波方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114820394A true CN114820394A (zh) | 2022-07-29 |
CN114820394B CN114820394B (zh) | 2022-09-02 |
Family
ID=82522788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210744914.3A Active CN114820394B (zh) | 2022-06-29 | 2022-06-29 | 一种基于稳健参数估计的图像噪点滤波方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114820394B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115409715A (zh) * | 2022-11-01 | 2022-11-29 | 北京科技大学 | 一种基于Hodges-Lehmann的消防危险品图像超分方法及装置 |
CN116188462A (zh) * | 2023-04-24 | 2023-05-30 | 深圳市翠绿贵金属材料科技有限公司 | 一种基于视觉鉴定的贵金属质量检测方法及系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060078182A1 (en) * | 2004-01-07 | 2006-04-13 | Gil Zwirn | Methods and apparatus for analyzing ultrasound images |
US20070053588A1 (en) * | 2005-09-08 | 2007-03-08 | Chao-Lieh Chen | Method for retrieving original intact characteristics of heavily polluted images and its image processing |
CN101764936A (zh) * | 2008-11-04 | 2010-06-30 | 新奥特(北京)视频技术有限公司 | 确定像素空间掩码矩阵的像素到边界的最短距离的方法 |
CN105243649A (zh) * | 2015-11-09 | 2016-01-13 | 天津大学 | 基于二次噪点检测的图像降噪方法 |
CN107038688A (zh) * | 2017-03-01 | 2017-08-11 | 武汉科技大学 | 基于Hessian矩阵的图像噪点检测及去噪方法 |
WO2021201908A1 (en) * | 2020-04-03 | 2021-10-07 | New York Society For The Relief Of The Ruptured And Crippled, Maintaining The Hospital For Special Surgery | Mri-based textural analysis of trabecular bone |
-
2022
- 2022-06-29 CN CN202210744914.3A patent/CN114820394B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060078182A1 (en) * | 2004-01-07 | 2006-04-13 | Gil Zwirn | Methods and apparatus for analyzing ultrasound images |
US20070053588A1 (en) * | 2005-09-08 | 2007-03-08 | Chao-Lieh Chen | Method for retrieving original intact characteristics of heavily polluted images and its image processing |
CN101764936A (zh) * | 2008-11-04 | 2010-06-30 | 新奥特(北京)视频技术有限公司 | 确定像素空间掩码矩阵的像素到边界的最短距离的方法 |
CN105243649A (zh) * | 2015-11-09 | 2016-01-13 | 天津大学 | 基于二次噪点检测的图像降噪方法 |
CN107038688A (zh) * | 2017-03-01 | 2017-08-11 | 武汉科技大学 | 基于Hessian矩阵的图像噪点检测及去噪方法 |
WO2021201908A1 (en) * | 2020-04-03 | 2021-10-07 | New York Society For The Relief Of The Ruptured And Crippled, Maintaining The Hospital For Special Surgery | Mri-based textural analysis of trabecular bone |
Non-Patent Citations (8)
Title |
---|
ROLF KLEIN等: "Voronoi Diagrams and Delaunay Triangulations", 《ENCYCLOPEDIA OF ALGORITHMS》 * |
唐宁等: "基于噪点检测的中值滤波图像去噪方法", 《微型机与应用》 * |
张大卫等: "平面连通域VORONOI图的算法", 《计算机辅助设计与图形学学报》 * |
王杰飞等: "基于噪声检测的激光光斑图像去噪方法", 《计算机应用》 * |
胡圣武等: "空间数据挖掘的方法进展及其问题分析", 《地球科学与环境学报》 * |
金剑等: "基于无人机的航拍影像快速拼接技术研究", 《中国管理信息化》 * |
陈波等: "标记分水岭算法及区域合并的遥感图像分割", 《国土资源遥感》 * |
韩云霞等: "数据污染下的稳健设计及最优参数的置信区间估计", 《工业工程与管理》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115409715A (zh) * | 2022-11-01 | 2022-11-29 | 北京科技大学 | 一种基于Hodges-Lehmann的消防危险品图像超分方法及装置 |
CN116188462A (zh) * | 2023-04-24 | 2023-05-30 | 深圳市翠绿贵金属材料科技有限公司 | 一种基于视觉鉴定的贵金属质量检测方法及系统 |
CN116188462B (zh) * | 2023-04-24 | 2023-08-11 | 深圳市翠绿贵金属材料科技有限公司 | 一种基于视觉鉴定的贵金属质量检测方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
CN114820394B (zh) | 2022-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108702496B (zh) | 用于实时色调映射的系统和方法 | |
Gu et al. | No-reference quality assessment of screen content pictures | |
CN110163808B (zh) | 一种基于卷积神经网络的单帧高动态成像方法 | |
US8908989B2 (en) | Recursive conditional means image denoising | |
CN114820394B (zh) | 一种基于稳健参数估计的图像噪点滤波方法及装置 | |
US11348210B2 (en) | Inverse tone mapping method and corresponding device | |
US20110019094A1 (en) | System and method for random noise estimation in a sequence of images | |
CN107133923B (zh) | 一种基于自适应梯度稀疏模型的模糊图像非盲去模糊方法 | |
CN110232670B (zh) | 一种基于高低频分离的图像视觉效果增强的方法 | |
CN111915541B (zh) | 基于人工智能的图像增强处理方法、装置、设备及介质 | |
CN110070539A (zh) | 基于信息熵的图像质量评价方法 | |
Diaz-Ramirez et al. | Real-time haze removal in monocular images using locally adaptive processing | |
CN117974459A (zh) | 一种融合物理模型和先验的低照度图像增强方法 | |
Ishak et al. | Image quality assessment for image filtering algorithm: Qualitative and quantitative analyses | |
RU2364937C1 (ru) | Способ и устройство фильтрования шума видеосигналов | |
Lai et al. | Improved non-local means filtering algorithm for image denoising | |
CN114494098A (zh) | 一种锂电池x射线图像增强方法、装置以及存储介质 | |
CN113538265A (zh) | 图像去噪方法及装置、计算机可读介质、电子设备 | |
WO2020227898A1 (zh) | 图像融合方法、图像采集设备、可移动平台 | |
Baqar et al. | GMSD-based perceptually motivated non-local means filter for image denoising | |
CN114764803B (zh) | 一种基于真实噪场景的噪声评估方法、装置及可存储介质 | |
CN117041531B (zh) | 一种基于图像质量评估的手机摄像头聚焦检测方法和系统 | |
CN118628388A (zh) | 一种基于神经网络的暗光增强方法 | |
Cahyani et al. | Underwater Quality Enhancement Based on Mixture Contrast Limited Adaptive Histogram and Multiscale Fusion | |
Kumar et al. | Adapting to the Dark: A Novel Adaptive Low Light Illumination Correction Algorithm for Video Sequences in Wireless Communications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Gao Xuehong Inventor after: Xiang Zhijin Inventor after: Li Haoxuan Inventor after: Liu Xuemin Inventor after: Huang Guozhong Inventor after: Jiang Huiling Inventor after: Zhou Liang Inventor after: Ou Shengnan Inventor after: Zhang Lei Inventor after: Deng Qing Inventor before: Gao Xuehong Inventor before: Liu Xuemin Inventor before: Li Haoxuan Inventor before: Huang Guozhong Inventor before: Jiang Huiling Inventor before: Zhou Liang Inventor before: Ou Shengnan Inventor before: Zhang Lei Inventor before: Deng Qing Inventor before: Xiang Zhijin |
|
CB03 | Change of inventor or designer information |