Art

J-GLOBAL ID：200902228883525038   Reference number：09A0183975

Resolution and Noise Trade-Off Analysis for Digital Radiography Using Mutual-Information Metric

相互情報計量を利用したデジタルX線撮影のための解像度とノイズがトレードオフとなる分析

Author (4)： MATSUYAMA Eri (Niigata Univ., Niigata, JPN) ,  TSAI Du-Yih (Niigata Univ., Niigata, JPN) ,  LEE Yongbum (Niigata Univ., Niigata, JPN) ,  KOJIMA Katsuyuki (Univ. Hamamatsu, Hamamatsu, JPN)
Material： 電子情報通信学会技術研究報告  (IEICE Technical Report (Institute of Electronics, Information and Communication Engineers))
Volume： 108  Issue： 385(MI2008 55-201)  Page： 391-396  Publication year： Jan. 12, 2009 
JST Material Number： S0532B  ISSN： 0913-5685  Document type： Proceedings
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *X ray diagnosis ,  metric ,  *resolving power ,  *noise (signal) ,  image quality ,  simulation ,  mutual information content ,  DR ,  modulation transfer function ,  *image technology
Semi thesaurus term： *noise ,  *radiography ,  image quality ,  *resolution

JST classification (1)： Graphic and image processing in general  (JE04010I)

Reference (17)：

• FUJITA, H. Investigation of basic imaging properties in digital radiography. 6. MTFs of II-TV digital imaging systems. Med. Phys. 1985, 12, 713-720
• GIGER, M. L. Investigation of basic imaging properties in digital radiography. 7. Noise Wiener spectra of II-TV digital imaging systems. Med. Phys. 1986, 13, 131-138
• MAIDMENT, A. Analysis of spatial-frequency-dependent DQE of optically coupled digital mammography detectors. Med. Phys. 1994, 21, 721-729
• MATSUYAMA, E. Physical characterization of digital radiological images by use of transmitted information metric. Proc. of SPIE Medical Imaging 2008. 2008, 6913, 69130V1-69130V8
• TSAI, D. Y. Information-entropy measure for evaluation of image. J. Digit. Imaging. 2008, 21, 338-347

Terms in the title (7)： 計量 ,  デジタル ,  X線撮影 ,  解像度 ,  ノイズ ,  トレードオフ ,  分析