Presentation 2022-05-20
Application of LambdaNetwork learning long-range interactions between pixels to metal artifact detection
Daisuke Shigemori, Megumi Nakao, Tetsuya Matsuda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Although deep learning-based image transformation has been attempted to be applied to metal artifact reduction, feature extraction based on the relationship between distant pixels is considered to be more effective in detecting artifacts that exist over a wide area. In this study, metal artifact detection was performed using a region extraction model applying a LambdaNetwork. A quantitative evaluation of detection accuracy was attempted by creating a dataset containing labeled images showing areas affected by artifacts. The detection accuracy of the proposed method and conventional methods are compared, and the effectiveness of the LambdaNetwork is verified.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Self-Attention / U-net / Metal artifact detection
Paper # SIP2022-27,BioX2022-27,IE2022-27,MI2022-27
Date of Issue 2022-05-12 (SIP, BioX, IE, MI)

Conference Information
Committee SIP / BioX / IE / MI / ITE-IST / ITE-ME
Conference Date 2022/5/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kumamoto University Kurokami Campus
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yukihiro Bandou(NTT) / Hitoshi Imaoka(NEC) / Kazuya Kodama(NII) / Hidekata Hontani(Nagoya Inst. of Tech.)
Vice Chair Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.) / Takayuki Nakachi(Ryukyu Univ.) / Masatsugu Ichino(Univ. of Electro-Comm.) / Naoyuki Takada(SECOM) / Hiroyuki Bandoh(NTT) / Toshihiko Yamazaki(Univ. of Tokyo) / Hideaki Haneishi(Chiba Univ.) / Takayuki Kitasaka(Aichi Inst. of Tech.)
Secretary Toshihisa Tanaka(Xiaomi) / Takayuki Nakachi(Takushoku Univ.) / Masatsugu Ichino(Tokyo Univ. Agri.&Tech.) / Naoyuki Takada(KDDI Research) / Hiroyuki Bandoh(MitsubishiElectric) / Toshihiko Yamazaki(KDDI Research) / Hideaki Haneishi(Nagoya Inst. of Tech.) / Takayuki Kitasaka(Yamaguchi Univ.) / (Univ. of Hyogo)
Assistant Taichi Yoshida(UEC) / Seisuke Kyochi(Univ. of Kitakyushu) / Hiroyuki Suzuki(Gunma Univ) / Akihiro Hayasaka(NEC) / Shunsuke Iwamura(NHK) / Shinobu Kudo(NTT) / Hotaka Takizawa(Tsukuba Univ.) / Yoshito Otake(NAIST)

Paper Information
Registration To Technical Committee on Signal Processing / Technical Committee on Biometrics / Technical Committee on Image Engineering / Technical Committee on Medical Imaging / Technical Group on Information Sensing Technologies / Technical Group on Media Engineering
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Application of LambdaNetwork learning long-range interactions between pixels to metal artifact detection
Sub Title (in English)
Keyword(1) Self-Attention
Keyword(2) U-net
Keyword(3) Metal artifact detection
1st Author's Name Daisuke Shigemori
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Megumi Nakao
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Tetsuya Matsuda
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2022-05-20
Paper # SIP2022-27,BioX2022-27,IE2022-27,MI2022-27
Volume (vol) vol.122
Number (no) SIP-28,BioX-29,IE-30,MI-31
Page pp.pp.138-143(SIP), pp.138-143(BioX), pp.138-143(IE), pp.138-143(MI),
#Pages 6
Date of Issue 2022-05-12 (SIP, BioX, IE, MI)