Presentation 2019-03-18
Improvement of Tree-Drawing Classification Using Convolutional Neural Network
Tosuke Sonoda, Motoi Iwata, Hiroyuki Inadomi, Koichi Kise,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The Baum test is a psychological examination of a projection method. In a Baum test, the patient is requested to draw a tree that bears fruit and the psychologist analyze the patient's personality by evaluating the tree-drawing. If tree-drawings are automatically classified with a computer, psychologists can use the classification results by the computer as a reference when evaluating tree-drawings. The samples of tree-drawings are difficult to increase, because of the patient's privacy and ethical problem, so we need to train CNN with few samples. In this paper, we propose methods to improve the accuracy of the classifier of tree-drawings using CNN. As a result of the experiments, the accuracy is improved from 60.3 % to 69.7 %.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) convolutional neural networks / rehabilitation / baum test / tree-drawing classification / sociopsychology
Paper # BioX2018-54,PRMU2018-158
Date of Issue 2019-03-10 (BioX, PRMU)

Conference Information
Committee PRMU / BioX
Conference Date 2019/3/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinichi Sato(NII) / Kazuhiko Sumi(AGU)
Vice Chair Yoshihisa Ijiri(Omron) / Toru Tamaki(Hiroshima Univ.) / Hitoshi Imaoka(NEC) / Tetsushi Ohki(Shizuoka Univ.)
Secretary Yoshihisa Ijiri(NEC) / Toru Tamaki(Osaka Univ.) / Hitoshi Imaoka(Fujitsu Labs.) / Tetsushi Ohki(Univ. of Electro-Comm.)
Assistant Go Irie(NTT) / Yoshitaka Ushiku(Univ. of Tokyo) / Norihiro Okui(KDDI Research) / Daishi Watabe(Saitama Inst. of Tech.)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Biometrics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of Tree-Drawing Classification Using Convolutional Neural Network
Sub Title (in English)
Keyword(1) convolutional neural networks
Keyword(2) rehabilitation
Keyword(3) baum test
Keyword(4) tree-drawing classification
Keyword(5) sociopsychology
1st Author's Name Tosuke Sonoda
1st Author's Affiliation Osaka Prefecture University(Osaka Pref Univ.)
2nd Author's Name Motoi Iwata
2nd Author's Affiliation Osaka Prefecture University(Osaka Pref Univ.)
3rd Author's Name Hiroyuki Inadomi
3rd Author's Affiliation Kyoto University(Kyoto Univ)
4th Author's Name Koichi Kise
4th Author's Affiliation Osaka Prefecture University(Osaka Pref Univ.)
Date 2019-03-18
Paper # BioX2018-54,PRMU2018-158
Volume (vol) vol.118
Number (no) BioX-512,PRMU-513
Page pp.pp.149-154(BioX), pp.149-154(PRMU),
#Pages 6
Date of Issue 2019-03-10 (BioX, PRMU)