Keyword : penumbral imaging


An ICA-Domain Shrinkage Based Poisson-Noise Reduction Algorithm and Its Application to Penumbral Imaging
Xian-Hua HAN Zensho NAKAO Yen-Wei CHEN Ryosuke KODAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/04/01
Vol. E88-D  No. 4 ; pp. 750-757
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
penumbral imagingICA-domain shrinkageindependent component analysissignal-dependent noise
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Application of a Noise-Smoothing Filter Based on Adaptive Windowing to Penumbral Imaging
Yen-Wei CHEN Hiroshi ARAKAWA Zensho NAKAO Katsumi YAMASHITA Ryosuke KODAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/03/25
Vol. E81-A  No. 3 ; pp. 500-506
Type of Manuscript:  PAPER
Category: Image Theory
Keyword: 
penumbral imaginglocal-statistic filteradaptive windowing signal-dependant noise
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A Quantitative Evaluation of Neutron Penumbral Imaging with a Toroidal-Segment Aperture
Yen-Wei CHEN Zensho NAKAO Ikuo NAKAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/02/25
Vol. E80-C  No. 2 ; pp. 346-351
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
penumbral imagingneutron imagetoroidal aperturepoint spread function isoplanaticnon-isoplanaticityfield of viewspatial resolution
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High-Resolution Penumbral Imaging of 14-MeV Neutrons
Yen-Wei CHEN Noriaki MIYANAGA Minoru UNEMOTO Masanobu YAMANAKA Tatsuhiko YAMANAKA Sadao NAKAI Tetsuo IGUCHI Masaharu NAKAZAWA Toshiyuki IIDA Shinichi TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/12/25
Vol. E78-C  No. 12 ; pp. 1787-1792
Type of Manuscript:  PAPER
Category: Opto-Electronics
Keyword: 
penumbral imagingneutron imagelaser fusiontoroidal aperturescintillator arraygated image intensifier
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