Presentation 2019-11-13
Improvement of variational autoencoder based test escape detection through image conversion
Romain Chicoix, Michihiro Shintani, Kouichi Kumaki, Michiko Inoue,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In testing of large scale integration (LSI) circuit, test escape detection using machine learning algorithms has been attracted attention. More particular, variational autoencoder (VAE) can detect faults that could not be detected by conventional test methods by learning features of fault-free LSIs as random variables. Meanwhile, computer vision is one of the most successful fields in machine learning applications. Inspired by the fact, in this paper, the LSI test data is converted into images, and they are used to improve the detection performance of the outlier detection using a VAE. Through experiments, the proposed approach achieves approximately 2? higher outlier detectability than conventional work.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Outlier detection / Test escape detection / Autoencoder
Paper # VLD2019-31,DC2019-55
Date of Issue 2019-11-06 (VLD, DC)

Conference Information
Committee VLD / DC / CPSY / RECONF / ICD / IE / IPSJ-SLDM / IPSJ-EMB / IPSJ-ARC
Conference Date 2019/11/13(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Ehime Prefecture Gender Equality Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Design Gaia 2019 -New Field of VLSI Design-
Chair Nozomu Togawa(Waseda Univ.) / Satoshi Fukumoto(Tokyo Metropolitan Univ.) / Hidetsugu Irie(Univ. of Tokyo) / Yuichiro Shibata(Nagasaki Univ.) / Makoto Nagata(Kobe Univ.) / Hideaki Kimata(NTT) / Yutaka Tamiya(Fujitsu Lab.) / / Hiroshi Inoue(Kyushu Univ.)
Vice Chair Daisuke Fukuda(Fujitsu Labs.) / Hiroshi Takahashi(Ehime Univ.) / Michihiro Koibuchi(NII) / Kota Nakajima(Fujitsu Lab.) / Kentaro Sano(RIKEN) / Yoshiki Yamaguchi(Tsukuba Univ.) / Masafumi Takahashi(Toshiba-memory) / Kazuya Kodama(NII) / Keita Takahashi(Nagoya Univ.)
Secretary Daisuke Fukuda(Univ. of Aizu) / Hiroshi Takahashi(Hitachi) / Michihiro Koibuchi(Nihon Univ.) / Kota Nakajima(Chiba Univ.) / Kentaro Sano(Nagoya Inst. of Tech.) / Yoshiki Yamaguchi(Hokkaido Univ.) / Masafumi Takahashi(Hiroshima City Univ.) / Kazuya Kodama(e-trees.Japan) / Keita Takahashi(Tohoku Univ.) / (Socionext) / (NTT) / (NHK)
Assistant Kazuki Ikeda(Hitachi) / / Eiji Arima(Univ. of Tokyo) / Shugo Ogawa(Hitachi) / Yuuki Kobayashi(NEC) / Hiroki Nakahara(Tokyo Inst. of Tech.) / Tetsuya Hirose(Osaka Univ.) / Koji Nii(Floadia) / Takeshi Kuboki(Kyushu Univ.) / Kyohei Unno(KDDI Research) / Norishige Fukushima(Nagoya Inst. of Tech.)

Paper Information
Registration To Technical Committee on VLSI Design Technologies / Technical Committee on Dependable Computing / Technical Committee on Computer Systems / Technical Committee on Reconfigurable Systems / Technical Committee on Integrated Circuits and Devices / Technical Committee on Image Engineering / Special Interest Group on System and LSI Design Methodology / Special Interest Group on Embedded Systems / Special Interest Group on System Architecture
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of variational autoencoder based test escape detection through image conversion
Sub Title (in English)
Keyword(1) Outlier detection
Keyword(2) Test escape detection
Keyword(3) Autoencoder
1st Author's Name Romain Chicoix
1st Author's Affiliation Telecom SudParis(Telecom SudParis)
2nd Author's Name Michihiro Shintani
2nd Author's Affiliation Nara Institute of Science and Technology(NAIST)
3rd Author's Name Kouichi Kumaki
3rd Author's Affiliation Renesas Electronics(Renesas Electronics)
4th Author's Name Michiko Inoue
4th Author's Affiliation Nara Institute of Science and Technology(NAIST)
Date 2019-11-13
Paper # VLD2019-31,DC2019-55
Volume (vol) vol.119
Number (no) VLD-282,DC-283
Page pp.pp.13-18(VLD), pp.13-18(DC),
#Pages 6
Date of Issue 2019-11-06 (VLD, DC)