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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共15条,第1-10条 帮助

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Automatic P-Phase-Onset-Time-Picking Method of Microseismic Monitoring Signal of Underground Mine Based on Noise Reduction and Multiple Detection Indexes 期刊论文  OAI收割
ENTROPY, 2023, 卷号: 25, 期号: 10, 页码: 16
作者:  
Dai, Rui;  Wang, Yibo;  Zhang, Da;  Ji, Hu
  |  收藏  |  浏览/下载:25/0  |  提交时间:2023/12/27
A denoising method based on CNN for the measurement of far-field focal spot of high power laser using Schlieren method 会议论文  OAI收割
Xiamen, PEOPLES R CHINA, 2020-08-25
作者:  
Li, Gang;  Wang, Zhengzhou;  Wang, Li;  Tan, Meng;  Wang, Wei
  |  收藏  |  浏览/下载:18/0  |  提交时间:2021/06/04
Deep plug-and-play prior for low-rank tensor completion 期刊论文  OAI收割
Neurocomputing, 2020, 卷号: 400, 页码: 137-149
作者:  
Zhao XL(赵熙乐);  Xu, Wen-Hao;  Jiang TX(蒋太翔);  Wang Y(王尧);  Ng, Michael K.
  |  收藏  |  浏览/下载:72/0  |  提交时间:2020/04/11
A fast progressive spectrum denoising combined with partial least squares algorithm and its application in online Fourier transform infrared quantitative analysis 期刊论文  OAI收割
ANALYTICA CHIMICA ACTA, 2019, 卷号: 1074, 页码: 62-68
作者:  
Zhang, Genwei;  Peng, Silong;  Cao, Shuya;  Zhao, Jiang;  Xie, Qiong
  |  收藏  |  浏览/下载:364/0  |  提交时间:2019/07/11
A New DY Conjugate Gradient Method and Applications to Image Denoising 期刊论文  OAI收割
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, 2018, 卷号: E101D, 期号: 12, 页码: 2984-2990
作者:  
Xue, Wei;  Ren, Junhong;  Zheng, Xiao;  Liu, Zhi;  Liang, Yueyong
  |  收藏  |  浏览/下载:97/0  |  提交时间:2019/07/12
Synthetic aperture radar image despeckling via total generalised variation approach 期刊论文  OAI收割
IET IMAGE PROCESSING, 2015, 卷号: 9, 期号: 3, 页码: 236-248
作者:  
Feng, Wensen;  Lei, Hong;  Qiao, Hong
收藏  |  浏览/下载:25/0  |  提交时间:2015/09/21
B-mode ultrasound imaging measurement and 3D reconstruction of submerged topography in sediment-laden flow 期刊论文  OAI收割
MEASUREMENT, 2015, 卷号: 72, 页码: 20-31
作者:  
Zou, Xian-jian;  Ma, Zhi-min;  Hu, Wen-bin;  Wang, Jin-chao;  Song, Huan
  |  收藏  |  浏览/下载:26/0  |  提交时间:2018/06/05
Application of splitting scheme and multigrid method for TV-Stokes denoising 期刊论文  OAI收割
SCIENCE CHINA-INFORMATION SCIENCES, 2011, 卷号: 54, 期号: 4, 页码: 745-756
作者:  
Chang QianShun;  Tai XueCheng;  Xing Lili
  |  收藏  |  浏览/下载:21/0  |  提交时间:2018/07/30
Remote sensing image restoration using estimated point spread function (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Information, Networking and Automation, ICINA 2010, October 17, 2010 - October 19, 2010, Kunming, China
作者:  
Yang L.;  Yang L.
收藏  |  浏览/下载:34/0  |  提交时间:2013/03/25
In order to reduce image blur caused by the degradation phenomenon in the imaging process  the acquired images of the space remote sensing camera are restored. First  the frequency-domain notch filter is adopted to remove strip noises in the images. Then degradation function  which is referred to as the point spread function (PSF) of the imaging system is estimated using the knife-edge method. To improve the accuracy of the estimation  the estimated PSF is adjusted with Gaussian fitting. Finally  the images are restored by Wiener filtering with the fitted PSF. The restoration results of the remote sensing images show that almost all strip noises are eliminated by the notch filter. After denoising and restoration  the variance of the remote sensing image worked with in this paper increases 30.979 and the gray mean gradient increases 3.312. Due to Gaussian fitting  the accuracy of the PSF estimation is heightened. Image restoration with the final PSF is benefit to interpreting and analyzing the remote sensing images. After restoration  the contrasts of the restored images are increased and the visual effects become clearer. 2010 IEEE.  
A Lattice Boltzmann Method for Image Denoising 期刊论文  OAI收割
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2009, 卷号: 18, 期号: 12, 页码: 2797-2802
作者:  
Chang, Qianshun;  Yang, Tong
  |  收藏  |  浏览/下载:24/0  |  提交时间:2018/07/30