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长春光学精密机械与物... [7]
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Online Visual Inspection Method for Fuel Assemblies in Nuclear Power Plants
会议论文
SIXTH INTERNATIONAL CONFERENCE ON OPTICAL AND PHOTONIC ENGINEERING (ICOPEN 2018), 2018-01-01
作者:
Sheng, Ranran[1]
;
Zhang, Zhen[2]
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/04/22
Nuclear fuel assemblies
water turbulence
image restoration
image quality assessment
wiener filter
Improved Algorithm of Surface Charge Density Distribution and Electric Field Distribution on Insulating Materials
会议论文
作者:
Wang, Han
;
Xue, Jian-Yi
;
Wang, Yi-Bo
;
Su, Guo-Qiang
;
Deng, Jun-Bo
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/11/26
Surface charge distribution
electric field distribution
Wiener filter
spatial resolution
Discrete Fourier Transformation
DOA estimation based on reduced-rank multistage Wiener filter
会议论文
作者:
Zhang, Ming
;
Lu, Rui
;
Zhu, Shitao
;
Zhang, Anxue
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  |  
浏览/下载:7/0
  |  
提交时间:2019/11/26
low computational complexity
multistage Wiener filter
reduced-rank processing
DOA estimation
Adaptive Scaled Wiener Postfilter Beamformer for ultrasound imaging
会议论文
作者:
Aliabadi, Saeid
;
Wang, Yuanyuan
;
Yu, Jinhua
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/06
Beamforming
coherent factor
minimum variance
wiener post filter
ultrasound imaging
Spectral restoration for hyperspectral images
会议论文
Conference on Remotely Sensed Data Compression, Communications, and Processing XII, Baltimore, MD, 2016-01-01
作者:
Tan, Zihui
;
Jia, Guorui
;
Zhao, Huijie
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
hyperspectral image
spectral restoration
Wiener Filter
Nonlinear Spline Adaptive Filtering under Maximum Correntropy Criterion
会议论文
作者:
Peng, Siyuan
;
Wu, Zongze
;
Zhang, Xie
;
Chen, Badong
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/02
impulsive noise
MCC
Spline Adaptive Filter
Wiener system identification
A NOISE EVALUATION BASED WIENER DECONVOLUTION METHOD FOR CONTACT PARAMETERS MEASUREMENT USING ULTRASOUND
会议论文
作者:
Du, Fei
;
Hong, Jun
;
Li, Baotong
;
Luo, Zeng
;
Wang, Shaofeng
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/03
Joint surface
Wiener filter
Ultrasound method
Research of denoising technology about wavelet analysis with wiener filter
会议论文
2013 2nd International Conference on Measurement, Instrumentation and Automation, ICMIA 2013, Guilin, China, April 23, 2013 - April 24, 2013
作者:
Hu, Yao Bin
;
Hu, Liang Bin
;
Cheng, Qiang
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  |  
浏览/下载:6/0
  |  
提交时间:2019/12/27
wavelet analysis
wiener filter
power line noise
denoising process
A Two-step NMF Based Algorithm for Single Channel Speech Separation
会议论文
13TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION 2012 (INTERSPEECH 2012), VOLS 1-3, 2012-01-01
作者:
Wang, Shuo
;
Wu, Wenjun
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  |  
浏览/下载:4/0
  |  
提交时间:2020/01/06
single channel speech separation
nonnegative matrix factorization
voiced/unvoiced sound classification
Wiener filter
Adaptive Wiener filtering with Gaussian fitted point spread function in image restoration (EI CONFERENCE)
会议论文
2011 IEEE 2nd International Conference on Software Engineering and Service Science, ICSESS 2011, July 15, 2011 - July 17, 2011, Beijing, China
Yang L.
;
Zhang X.
;
Ren J.
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  |  
浏览/下载:29/0
  |  
提交时间:2013/03/25
In the imaging process of the space remote sensing camera
there was degradation phenomenon in the acquired images. In order to reduce the image blur caused by the degradation
the remote sensing images were restored to give prominence to the characteristic objects in the images. First
the frequency-domain notch filter was adopted to remove strip noises in the images. Then using the ground characters with the knife-edge shape in the images
the point spread function of the imaging system was estimated. In order to improve the accuracy
the estimated point spread function was corrected with Gaussian fitting method. Finally
the images were restored using the adaptive Wiener filtering with the fitted point spread function. Experimental results of the real remote sensing images showed that almost all strip noises in the images were eliminated. After the denoised images were restored
its variance and its gray mean gradient increased
also its laplacian gradient increased. Restoration with Gaussian fitted point spread function is beneficial to interpreting and analyzing the remote sensing images. After restoration
the blur phenomenon of the images is reduced. The characters are highlighted
and the visual effect of the images is clearer. 2011 IEEE.
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