Presentation 2021-12-17
Data Augmentation to Robust Deep Learning-Based Lesion Classification for CT Image with Different Imaging Conditions
Nobuhiro Miyazaki, Hiroaki Takebe, Takayuki Baba, Hiroaki Terada, Toru Higaki, Kazuo Awai, Masahiko Shimada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a data augmentation to robust DL (deep learning)-based lesion classification for CT image with different imaging condition. The accuracy of DL results must be maintained when features of the target image differ from features of training image created on different CT scanners. The PSF (Point Spread Function) of the scanner-specific reconstruction kernel, which emphasizes specific targets, account for such differences. Our method cancels specific PSF at CT imaging and generates multiple training image with various features based on different types of PSF.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) CT Image / Deep Learning / Data Augmentation / Point Spread Function
Paper # PRMU2021-48
Date of Issue 2021-12-09 (PRMU)

Conference Information
Committee PRMU
Conference Date 2021/12/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Seiichi Uchida(Kyushu Univ.)
Vice Chair Masakazu Iwamura(Osaka Pref. Univ.) / Mitsuru Anpai(Denso IT Lab.)
Secretary Masakazu Iwamura(NTT) / Mitsuru Anpai(Tottori Univ.)
Assistant Kouta Yamaguchi(CyberAgent) / Yusuke Matsui(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Data Augmentation to Robust Deep Learning-Based Lesion Classification for CT Image with Different Imaging Conditions
Sub Title (in English)
Keyword(1) CT Image
Keyword(2) Deep Learning
Keyword(3) Data Augmentation
Keyword(4) Point Spread Function
1st Author's Name Nobuhiro Miyazaki
1st Author's Affiliation FUJITSU LIMITED(FUJITSU)
2nd Author's Name Hiroaki Takebe
2nd Author's Affiliation FUJITSU LIMITED(FUJITSU)
3rd Author's Name Takayuki Baba
3rd Author's Affiliation FUJITSU LIMITED(FUJITSU)
4th Author's Name Hiroaki Terada
4th Author's Affiliation Hiroshima University(Hiroshima Univ.)
5th Author's Name Toru Higaki
5th Author's Affiliation Hiroshima University(Hiroshima Univ.)
6th Author's Name Kazuo Awai
6th Author's Affiliation Hiroshima University(Hiroshima Univ.)
7th Author's Name Masahiko Shimada
7th Author's Affiliation Fujitsu Japan Limited(Fujitsu Japan)
Date 2021-12-17
Paper # PRMU2021-48
Volume (vol) vol.121
Number (no) PRMU-304
Page pp.pp.130-135(PRMU),
#Pages 6
Date of Issue 2021-12-09 (PRMU)