| Paper Abstract and Keywords |
| Presentation |
2011-03-09 10:40
Effect of Pre-processing and Sampling Sizes on Performance of Neural Networks for Detection of Abnormal Positions from X-ray Images of Chest Takahiro Sasaki, Kentaro Kinoshita, Satoru Kishida, Yoshiharu Hirata, Seigo Yamada (Tottori Univ.) NC2010-188 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
We constructed systems with neural networks for detection of abnormal positions from X-ray images of chest and investigated the effect of pre-processing and sampling sizes on performance of the systems.
We used one-dimensional numeric sequences which were selected from four regions in a lung area of the images for input patterns into the neural networks.
From the results, the neural networks correctly detected abnormal positions in the regions of chest X-ray images by using input patterns without FFT (Fast Fourier Transform) although the networks converged for both input patterns with and without FFT.
In addition, we found that the minimum width of sampling lines for the system to detect the abnormal area was 1 pixel (160$\mu$m).
Therefore, we suggested conditions for detection of abnormal areas from X-ray images of chest by using our system. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Neural network / Pre-processing / FFT (Fast Fourier Transform) / X-ray image of chest / Medical diagnosis support / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 110, no. 461, NC2010-188, pp. 361-366, March 2011. |
| Paper # |
NC2010-188 |
| Date of Issue |
2011-02-28 (NC) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
NC2010-188 |
| Conference Information |
| Committee |
NC MBE |
| Conference Date |
2011-03-07 - 2011-03-09 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Tamagawa University |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
|
| Paper Information |
| Registration To |
NC |
| Conference Code |
2011-03-NC-MBE |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Effect of Pre-processing and Sampling Sizes on Performance of Neural Networks for Detection of Abnormal Positions from X-ray Images of Chest |
| Sub Title (in English) |
|
| Keyword(1) |
Neural network |
| Keyword(2) |
Pre-processing |
| Keyword(3) |
FFT (Fast Fourier Transform) |
| Keyword(4) |
X-ray image of chest |
| Keyword(5) |
Medical diagnosis support |
| Keyword(6) |
|
| Keyword(7) |
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| Keyword(8) |
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| 1st Author's Name |
Takahiro Sasaki |
| 1st Author's Affiliation |
Tottori University (Tottori Univ.) |
| 2nd Author's Name |
Kentaro Kinoshita |
| 2nd Author's Affiliation |
Tottori University (Tottori Univ.) |
| 3rd Author's Name |
Satoru Kishida |
| 3rd Author's Affiliation |
Tottori University (Tottori Univ.) |
| 4th Author's Name |
Yoshiharu Hirata |
| 4th Author's Affiliation |
Tottori University (Tottori Univ.) |
| 5th Author's Name |
Seigo Yamada |
| 5th Author's Affiliation |
Tottori University (Tottori Univ.) |
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| Speaker |
Author-1 |
| Date Time |
2011-03-09 10:40:00 |
| Presentation Time |
25 minutes |
| Registration for |
NC |
| Paper # |
NC2010-188 |
| Volume (vol) |
vol.110 |
| Number (no) |
no.461 |
| Page |
pp.361-366 |
| #Pages |
6 |
| Date of Issue |
2011-02-28 (NC) |