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IEICE Trans

Hiroki TAKAHASHI

Blur Map Generation Based on Local Natural Image Statistics for Partial Blur Segmentation
Natsuki TAKAYAMA Hiroki TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2017/12/01
Vol. E100-D  No. 12  pp. 2984-2992
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
ANGHS, blur map generation, natural image statistics, partial blur segmentation, 
 Summary | Full Text:PDF
Delay-Amplify-and-Forward Beamforming for Single-Carrier Relay Networks with Frequency Selective Channels
Hiroki TAKAHASHI Teruyuki MIYAJIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2017/11/01
Vol. E100-B  No. 11  pp. 2079-2086
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
amplify-and-forward, distributed beamforming, relay networks, inter-symbol interference, equalization, 
 Summary | Full Text:PDF
An Interference Mitigation Technique for Dynamic TDD Based Frequency-Separated Small Cell Network in LTE-Advanced Based Future Wireless Access
Hiroki TAKAHASHI Kazunari YOKOMAKURA Kimihiko IMAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8  pp. 1436-1446
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part I: Radio Access Technologies and System Design)
Category: 
Keyword: 
dynamic TDD, LTE-Advanced, interference mitigation, transmit power control, cell clustering, 
 Summary | Full Text:PDF | (Errata[Uploaded on October 1, 2015])
Sketch-Based Evaluation of Image Segmentation Methods
David GAVILAN Hiroki TAKAHASHI Suguru SAITO Masayuki NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/01/01
Vol. E90-D  No. 1  pp. 156-164
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Image Technology)
Category: 
Keyword: 
image segmentation, segmentation evaluation, perception, sketch, Blobs, 
 Summary | Full Text:PDF
Scale-Space Processing of Point-Sampled Geometry for Efficient 3D Object Segmentation
Hamid LAGA Hiroki TAKAHASHI Masayuki NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/05/01
Vol. E88-D  No. 5  pp. 963-970
Type of Manuscript:  Special Section PAPER (Special Section on Cyberworlds)
Category: 
Keyword: 
scale-space, 3D object segmentation, PDE, 3D object retrieval, point-based graphics, 
 Summary | Full Text:PDF
Creating Virtual Environment Based on Video Data with Forward Motion
Xiaohua ZHANG Hiroki TAKAHASHI Masayuki NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/04/25
Vol. E83-D  No. 4  pp. 931-936
Type of Manuscript:  PAPER
Category: Multimedia Pattern Processing
Keyword: 
virtual environment, pseudo-3D structure, image composition, pyramid data structure, camera motion, image-based rendering, 
 Summary | Full Text:PDF
Evolutional Design and Training Algorithm for Feedforward Neural Networks
Hiroki TAKAHASHI Masayuki NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/10/25
Vol. E82-D  No. 10  pp. 1384-1392
Type of Manuscript:  PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
designing neural networks, training neural networks, feedforward neural network, handwritten character recognition, evolutional computation, 
 Summary | Full Text:PDF
A Local Property of the Phasor Model of Neural Networks
Masahiro AGU Kazuo YAMANAKA Hiroki TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/08/25
Vol. E79-D  No. 8  pp. 1209-1211
Type of Manuscript:  LETTER
Category: Bio-Cybernetics and Neurocomputing
Keyword: 
neural net, associative memory, Hopfield model, phasor model, phase-locked states, 
 Summary | Full Text:PDF