CN105894477A - 天文图像噪声去除方法 - Google Patents
天文图像噪声去除方法 Download PDFInfo
- Publication number
- CN105894477A CN105894477A CN201610388320.8A CN201610388320A CN105894477A CN 105894477 A CN105894477 A CN 105894477A CN 201610388320 A CN201610388320 A CN 201610388320A CN 105894477 A CN105894477 A CN 105894477A
- Authority
- CN
- China
- Prior art keywords
- image
- noise
- coefficient
- wavelet
- astronomical
- 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
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000009466 transformation Effects 0.000 claims abstract description 20
- 230000004044 response Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 22
- 238000000354 decomposition reaction Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000004422 calculation algorithm Methods 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010606 normalization Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000001925 catabolic effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/10—Image enhancement or restoration using non-spatial domain filtering
-
- 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
- G06T2207/10004—Still image; Photographic 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
- G06T2207/20048—Transform domain processing
- G06T2207/20064—Wavelet transform [DWT]
-
- 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
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30181—Earth observation
- G06T2207/30192—Weather; Meteorology
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Studio Devices (AREA)
- Complex Calculations (AREA)
Abstract
Description
去噪声方法 | MSE | PSNR(Db) |
暗帧去除 | 14.4 | 36.55 |
小波变换 | 9.87 | 38.2 |
曲线变换 | 4.95 | 41.18 |
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610388320.8A CN105894477B (zh) | 2016-06-03 | 2016-06-03 | 天文图像噪声去除方法 |
PCT/CN2016/093513 WO2017206322A1 (zh) | 2016-06-03 | 2016-08-05 | 天文图像噪声去除方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610388320.8A CN105894477B (zh) | 2016-06-03 | 2016-06-03 | 天文图像噪声去除方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105894477A true CN105894477A (zh) | 2016-08-24 |
CN105894477B CN105894477B (zh) | 2019-04-02 |
Family
ID=56710113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610388320.8A Active CN105894477B (zh) | 2016-06-03 | 2016-06-03 | 天文图像噪声去除方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN105894477B (zh) |
WO (1) | WO2017206322A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106875361A (zh) * | 2017-02-17 | 2017-06-20 | 深圳市唯特视科技有限公司 | 一种基于深度卷积神经网络去除泊松噪声的方法 |
CN109934789A (zh) * | 2019-03-26 | 2019-06-25 | 湖南国科微电子股份有限公司 | 图像去噪方法、装置及电子设备 |
CN118409729A (zh) * | 2024-07-03 | 2024-07-30 | 江苏游隼微电子有限公司 | 一种道路监控图像去噪方法及装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110992360B (zh) * | 2019-12-24 | 2024-01-23 | 北京安兔兔科技有限公司 | 设备性能测试方法、装置及电子设备 |
CN112712486B (zh) * | 2020-11-26 | 2024-04-26 | 贵州大学 | 一种基于激活函数的射电天文图像重建方法 |
CN113435376B (zh) * | 2021-07-05 | 2023-04-18 | 宝鸡文理学院 | 基于离散小波变换的双向特征融合深度卷积神经网络构建方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030026493A1 (en) * | 2001-06-08 | 2003-02-06 | The Regents Of The University Of California | Parallel object-oriented, denoising system using wavelet multiresolution analysis |
CN101546429A (zh) * | 2009-05-05 | 2009-09-30 | 西北工业大学 | 特征空间的弱小目标检测方法 |
CN101719279A (zh) * | 2009-12-23 | 2010-06-02 | 西北工业大学 | 星空图像背景运动估计方法 |
CN102176741A (zh) * | 2011-01-06 | 2011-09-07 | 西北工业大学 | 星空图像中帧转移型ccd传感器拖尾亮线消除方法 |
CN103578088A (zh) * | 2013-11-20 | 2014-02-12 | 中国人民解放军海军大连舰艇学院 | 一种星空图像处理方法 |
-
2016
- 2016-06-03 CN CN201610388320.8A patent/CN105894477B/zh active Active
- 2016-08-05 WO PCT/CN2016/093513 patent/WO2017206322A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030026493A1 (en) * | 2001-06-08 | 2003-02-06 | The Regents Of The University Of California | Parallel object-oriented, denoising system using wavelet multiresolution analysis |
CN101546429A (zh) * | 2009-05-05 | 2009-09-30 | 西北工业大学 | 特征空间的弱小目标检测方法 |
CN101719279A (zh) * | 2009-12-23 | 2010-06-02 | 西北工业大学 | 星空图像背景运动估计方法 |
CN102176741A (zh) * | 2011-01-06 | 2011-09-07 | 西北工业大学 | 星空图像中帧转移型ccd传感器拖尾亮线消除方法 |
CN103578088A (zh) * | 2013-11-20 | 2014-02-12 | 中国人民解放军海军大连舰艇学院 | 一种星空图像处理方法 |
Non-Patent Citations (2)
Title |
---|
HAROLD CHRISTOPHER BURGER 等: "Removing noise from astronomical images using a pixel-specific noise model", 《COMPUTATIONAL PHOTOGRAPHY(ICCP),2011 IEEE INTERNATIONAL CONFERENCE ON》 * |
谢文忠: "CCD天文图像去噪和对象搜索算法的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106875361A (zh) * | 2017-02-17 | 2017-06-20 | 深圳市唯特视科技有限公司 | 一种基于深度卷积神经网络去除泊松噪声的方法 |
CN106875361B (zh) * | 2017-02-17 | 2019-06-04 | 深圳市唯特视科技有限公司 | 一种基于深度卷积神经网络去除泊松噪声的方法 |
CN109934789A (zh) * | 2019-03-26 | 2019-06-25 | 湖南国科微电子股份有限公司 | 图像去噪方法、装置及电子设备 |
CN109934789B (zh) * | 2019-03-26 | 2021-01-01 | 湖南国科微电子股份有限公司 | 图像去噪方法、装置及电子设备 |
CN118409729A (zh) * | 2024-07-03 | 2024-07-30 | 江苏游隼微电子有限公司 | 一种道路监控图像去噪方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN105894477B (zh) | 2019-04-02 |
WO2017206322A1 (zh) | 2017-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105894477A (zh) | 天文图像噪声去除方法 | |
Pan et al. | De-scattering and edge-enhancement algorithms for underwater image restoration | |
CN117036352B (zh) | 一种基于人工智能的视频分析方法及系统 | |
CN110415193A (zh) | 煤矿低照度模糊图像的复原方法 | |
CN112750090A (zh) | 一种改进小波阈值的水下图像降噪方法及系统 | |
Mansouri et al. | Optical calibration of a multispectral imaging system based on interference filters | |
Liu et al. | Total variation with overlapping group sparsity and Lp quasinorm for infrared image deblurring under salt-and-pepper noise | |
CN115249211A (zh) | 一种基于水下非均匀入射光模型的图像复原方法 | |
CN112132757B (zh) | 一种基于神经网络的通用图像复原方法 | |
CN110009575B (zh) | 基于稀疏表示的红外图像条带噪声抑制方法 | |
CN105096274B (zh) | 基于非下采样轮廓波域混合统计模型的红外图像降噪方法 | |
CN116029924A (zh) | 一种单片衍射的红外系统图像处理方法 | |
Ehsaeyan | A robust image denoising technique in the contourlet transform domain | |
CN109242798A (zh) | 一种基于三段子网络表示的泊松去噪方法 | |
Khan | Underwater Image Restoration Using Fusion and Wavelet Transform Strategy. | |
Patil et al. | An approach to image denoising using autoencoders and spatial filters for Gaussian noise | |
Annam et al. | Correlative analysis of denoising methods in spectral images embedded with different noises | |
Kansal et al. | Effect of non uniform illumination compensation on dehazing/de-fogging techniques | |
Yu et al. | A novel nighttime dehazing model integrating Retinex algorithm and atmospheric scattering model | |
CN112752064A (zh) | 电力通信光缆监控视频的处理方法和系统 | |
Pathak et al. | Comparative analysis of image denoising techniques | |
Xu et al. | Non-iterative wavelet-based deconvolution for sparse aperturesystem | |
Hussain et al. | An efficient implementation of neighborhood based wavelet thresholding for image denoising | |
CN113822823B (zh) | 气动光学效应图像空变模糊核的点近邻复原方法及系统 | |
Agrawal et al. | Linear Fusion of Multi-Scale Transmissions for Image Dehazing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210810 Address after: Room 78328, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai 202150 (Shanghai Taihe Economic Development Zone) Patentee after: Dushi (Shanghai) science and Technology Service Center Address before: 518000 Nanshan District, Shenzhen, Guangdong Taoyuan Street, dragon ball two road 4 yuan 405 Patentee before: SHENZHEN FANXI ELECTRONICS Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241009 Address after: No. 1119, Building 2, Longguangshang Street, No.16 Wenhai West Road, Hongxing Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province 528000 Patentee after: Foshan Hefeng Information Technology Co.,Ltd. Country or region after: China Address before: Room 78328, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai 202150 (Shanghai Taihe Economic Development Zone) Patentee before: Dushi (Shanghai) science and Technology Service Center Country or region before: China |