Presentation 2020-12-23
Analysis of human subjective evaluation using deep neural networks
Yoshiyuki Sato, Kazuya Matsubara, Yuji Wada, Satoshi Shioiri,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this research, we constructed an deep learning model to learn and predict several different subjective judgments by human (desire to eat, whether it is made for young people, etc.) for food images. We show that our deep learning model successfully predict the different human subjective judgements. Furthermore, we analyze the parts of images which contribute to the judgment of the deep learning model using a visual explanation technique. We show that the model uses relative narrow regions of the images when it judges higher rating for higher-rated images by human raters. On the other hand, the model uses relatively broad regions when it judges lower rating for lower-rated images by humans raters. Our future work is to compare the visual explanation of the model to the factor that affects the subjective ratings by humans.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Deep learning model / Subjective rating prediction / Food image / Visual explanation
Paper # HIP2020-68
Date of Issue 2020-12-15 (HIP)

Conference Information
Committee HIP
Conference Date 2020/12/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shuichi Sakamoto(Tohoku Univ.)
Vice Chair Yuji Wada(Ritsumeikan Univ.) / Sachiko Kiyokawa(Nagoya Univ.)
Secretary Yuji Wada(NICT) / Sachiko Kiyokawa(NTT)
Assistant Hidetoshi Kanaya(Ritsumeikan Univ.) / Yuki Yamada(Kyushu Univ.)

Paper Information
Registration To Technical Committee on Human Information Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of human subjective evaluation using deep neural networks
Sub Title (in English)
Keyword(1) Deep learning model
Keyword(2) Subjective rating prediction
Keyword(3) Food image
Keyword(4) Visual explanation
1st Author's Name Yoshiyuki Sato
1st Author's Affiliation Tohoku University(Tohoku Univ.)
2nd Author's Name Kazuya Matsubara
2nd Author's Affiliation Ritsmeikan University(Ritsmeikan Univ.)
3rd Author's Name Yuji Wada
3rd Author's Affiliation Ritsmeikan University(Ritsmeikan Univ.)
4th Author's Name Satoshi Shioiri
4th Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2020-12-23
Paper # HIP2020-68
Volume (vol) vol.120
Number (no) HIP-306
Page pp.pp.77-80(HIP),
#Pages 4
Date of Issue 2020-12-15 (HIP)