Masafumi HAGIWARA


Discriminative Convolutional Neural Network for Image Quality Assessment with Fixed Convolution Filters
Motohiro TAKAGI Akito SAKURAI Masafumi HAGIWARA 
Publication:   
Publication Date: 2019/11/01
Vol. E102-D  No. 11  pp. 2265-2266
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
image quality assessmentsubjective image qualityconvolutional neural network
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An Improved Anchor Shot Detection Method Using Fitness of Face Location and Dissimilarity of Icon Region
Ji-Soo KEUM Hyon-Soo LEE Masafumi HAGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/04/01
Vol. E93-A  No. 4  pp. 863-866
Type of Manuscript:  LETTER
Category: Image
Keyword: 
anchor shot detectionnews analysisminimum spanning treeFuzzy c-means clustering
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An Improved Speech / Nonspeech Classification Based on Feature Combination for Audio Indexing
Ji-Soo KEUM Hyon-Soo LEE Masafumi HAGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/04/01
Vol. E93-A  No. 4  pp. 830-832
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speech/nonspeech classificationspectral duration analysisfeature combinationaudio indexing
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A Multi-Winner Associative Memory
Jiongtao HUANG Masafumi HAGIWARA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/07/25
Vol. E82-D  No. 7  pp. 1117-1125
Type of Manuscript:  PAPER
Category: Bio-Cybernetics and Neurocomputing
Keyword: 
associative memoryBAMdistributed representationmulti-winnererror correction learning
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Analysis of Momentum Term in Back-Propagation
Masafumi HAGIWARA Akira SATO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/08/25
Vol. E78-D  No. 8  pp. 1080-1086
Type of Manuscript:  PAPER
Category: Bio-Cybernetics and Neurocomputing
Keyword: 
back-propagationmomentum termlearning
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Quick Learning for Bidirectional Associative Memory
Motonobu HATTORI Masafumi HAGIWARA Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/04/25
Vol. E77-D  No. 4  pp. 385-392
Type of Manuscript:  Special Section PAPER (Special Issue on Neurocomputing)
Category: Learning
Keyword: 
Bidirectional Associative Memory (BAM)Hebbian learningPseudo-Relaxation Learning Algorithm for BAM (PRLAB)
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Direct-Sequence Spread-Spectrum Demodulator Using Block Signal Processing
Akihiro KAJIWARA Masao NAKAGAWA Masafumi HAGIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/05/25
Vol. E74-B  No. 5  pp. 1108-1114
Type of Manuscript:  Special Section PAPER (Special Issue on Spread Spectrum Techniques and Its Applications)
Category: 
Keyword: 
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Block Demodulation for Trellis Coded Modulation
Yutaka MIYAKE Masafumi HAGIWARA Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/10/25
Vol. E73-E  No. 10  pp. 1674-1680
Type of Manuscript:  Special Section PAPER (Special Issue on Communication Theory and Its Applications)
Category: Modulation and Demodulation
Keyword: 
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