Presentation 2023-11-14
Pre-training without natural images for Cystoscopic AI Diagnosis of Bladder Cancer
Ryuunosuke Kounosu, Wonjik Kim, Atsushi Ikeda, Hirokazu Nosato, Yuu Nakajima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) When developing AI models, it is sometimes difficult to collect sufficient training data. In these cases, pre-trained AI models based on large real-image databases are often utilized. However, manual annotation causes mislabeling and collecting images from the internet can pose copyright issues for these real images. When developing AI models for medical images, transparency of training data is crucial, and pre-training data for diagnosis support AI should not contain such problems. Thus, in this study, this study proposes a pre-training technique without real images. The proposed method combined two types of automatically generated image databases using the Formula-Driven Supervised Learning (FDSL) method, taking into account the features of cystoscopic images related to our target task. Through the experiments conducted with real clinical cystoscopic images, the proposed method achieves to improve its classification accuracy.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) artificial intelligence / deep learning / bladder cancer / pre-training / formula-driven supervised learning
Paper # MICT2023-34,MI2023-27
Date of Issue 2023-11-07 (MICT, MI)

Conference Information
Committee MI / MICT
Conference Date 2023/11/14(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Ryo Haraguchi(Univ. of Hyogo) / Hirokazu Tanaka(Hiroshima City Univ.)
Vice Chair Hideaki Haneishi(Chiba Univ.) / Takayuki Kitasaka(Aichi Inst. of Tech.) / Chika Sugimoto(Yokohama National Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.)
Secretary Hideaki Haneishi(Yamaguchi Univ.) / Takayuki Kitasaka(NAIST) / Chika Sugimoto(Okayama Pref. Univ.) / Daisuke Anzai(Hiroshima City Univ)
Assistant Takeshi Hara(Gifu Univ.) / Kenichi Morooka(Okayama Univ.) / Dairoku Muramatsu(Univ. of Electro & Comm.) / Natsuki Nakayama(Nagoya Univ.) / Ami Tanaka(Ritsumeikan Univ.) / Kun Li(Kagawa Univ.)

Paper Information
Registration To Technical Committee on Medical Imaging / Technical Committee on Healthcare and Medical Information Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Pre-training without natural images for Cystoscopic AI Diagnosis of Bladder Cancer
Sub Title (in English)
Keyword(1) artificial intelligence
Keyword(2) deep learning
Keyword(3) bladder cancer
Keyword(4) pre-training
Keyword(5) formula-driven supervised learning
1st Author's Name Ryuunosuke Kounosu
1st Author's Affiliation National Institute of Advanced Industrial Science and Technology/Toho University(AIST/Toho Univ.)
2nd Author's Name Wonjik Kim
2nd Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
3rd Author's Name Atsushi Ikeda
3rd Author's Affiliation University of Tsukuba(Univ. of Tsukuba)
4th Author's Name Hirokazu Nosato
4th Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
5th Author's Name Yuu Nakajima
5th Author's Affiliation Toho University(Toho Univ.)
Date 2023-11-14
Paper # MICT2023-34,MI2023-27
Volume (vol) vol.123
Number (no) MICT-256,MI-257
Page pp.pp.37-40(MICT), pp.37-40(MI),
#Pages 4
Date of Issue 2023-11-07 (MICT, MI)