Kiyoharu AIZAWA


Hyperlapse Generation Method for Omnidirectional Street Videos Using Adaptive Sampling
Masanori OGAWA Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2018/07/01
Vol. J101-D  No. 7  pp. 1052-1060
Type of Manuscript:  PAPER
Category: 
Keyword: 
omnidirectional videohyperlapsetimelapsestabilization
 Summary | Full Text(in Japanese):PDF(1MB)

Text Region Detection in Manga Using Classifiers for Connected Components and Regions
Yuji ARAMAKI Yusuke MATSUI Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2017/01/01
Vol. J100-A  No. 1  pp. 3-11
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication:Communication Technology Designs Connection between Human, Goods and Things)
Category: 
Keyword: 
Mangatext regionsdetectionconnected componentsdeep features
 Summary | Full Text(in Japanese):PDF(2.7MB)

Presentation Video Assessment Based on Text and Acoustic Analysis
Yusuke FUKUSHIMA Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2016/08/01
Vol. J99-D  No. 8  pp. 699-708
Type of Manuscript:  Special Section PAPER (Special Section on Meeting on Image Recognition and Understanding 2015)
Category: 
Keyword: 
oral presentationsimpression predictiontext analysisvideo classification
 Summary | Full Text(in Japanese):PDF(2.5MB)

Geotag-Based Travel Route Recommendation Featuring Seasonal and Temporal Popularity
Toshihiko YAMASAKI Andrew GALLAGHER Tsuhan CHEN Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2014/09/01
Vol. J97-D  No. 9  pp. 1437-1444
Type of Manuscript:  Special Section PAPER (Special Section on Picture Coding and Image Media Processing)
Category: 
Keyword: 
geo-tagGPStravel recommendationseasontimebig data
 Summary | Full Text(in Japanese):PDF(986.1KB)

Estimation of Museum Visitors' Path from Sparse Location Information
Soichiro KAWAMURA Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2013/04/01
Vol. J96-D  No. 4  pp. 1083-1084
Type of Manuscript:  LETTER
Category: 
Keyword: 
digital museumpath estimationthinning
 Summary | Full Text(in Japanese):PDF(434KB)

Time-Varying Mesh Generation Based on Iterative Feedbackbetween Silhouette Extraction and Geometry Modeling
Kentaro YAMADA Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2010/08/01
Vol. J93-D  No. 8  pp. 1533-1543
Type of Manuscript:  Special Section PAPER (Special Section on Image Recognition and Understanding)
Category: 
Keyword: 
multi-viewpoint images3D model recoverysilhouette extractionvolume intersectiongraph cuts
 Summary | Full Text(in Japanese):PDF(857.3KB)

Study on Human Tracking for Surveillance Videos on Wide-Area and Distributed Multi-Camera System
Yoshifumi NISHIOKA Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2008/08/01
Vol. J91-D  No. 8  pp. 2029-2031
Type of Manuscript:  Special Section LETTER (Special Section on Picture Coding and Image Media)
Category: 
Keyword: 
surveillancemulti-cameravideo analysishuman tracking
 Summary | Full Text(in Japanese):PDF(281.7KB)

Fast and Robust Skeleton Extraction for 3D Video Using Geodesic Distance
Ryuichi TADANO Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/07/01
Vol. J90-D  No. 7  pp. 1729-1732
Type of Manuscript:  Special Section LETTER (Special Section on Picture Coding and Image Media)
Category: 
Keyword: 
3D videoskeletonmotion analysisreeb graph
 Summary | Full Text(in Japanese):PDF(407.1KB)

View Interpolation Filter for Generating the Center-View Image from Four Captured Images of Two-Depths Scene
Akira KUBOTA Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/07/01
Vol. J90-D  No. 7  pp. 1716-1717
Type of Manuscript:  Special Section LETTER (Special Section on Picture Coding and Image Media)
Category: 
Keyword: 
view interpolationimage-based renderingshift-invariant filter
 Summary | Full Text(in Japanese):PDF(89.8KB)

Object Tracking Using Wi-Fi Based Location Estimation System
Takashi MIYAKI Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/07/01
Vol. J90-D  No. 7  pp. 1712-1713
Type of Manuscript:  Special Section LETTER (Special Section on Picture Coding and Image Media)
Category: 
Keyword: 
object trackingsensor fusionwireless LANlocation estimation
 Summary | Full Text(in Japanese):PDF(292.7KB)

Video Transmission for Multi-Camera Surveillance System Using Wireless LAN: Dynamic Change of Image Size and Bit Allocation for Multi-Camera
Tatsuya HAYASHI Takashi MIYAKI Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/07/01
Vol. J90-D  No. 7  pp. 1644-1647
Type of Manuscript:  Special Section LETTER (Special Section on Picture Coding and Image Media)
Category: 
Keyword: 
surveillancewireless LANvideo transmission
 Summary | Full Text(in Japanese):PDF(355.3KB)

Fast and Efficient Normal Map Compression Based on Vector Quantization
Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2006/10/01
Vol. J89-D  No. 10  pp. 2376-2381
Type of Manuscript:  LETTER
Category: 
Keyword: 
normal mapbump mapvector quantizationVQ3Dtexture
 Summary | Full Text(in Japanese):PDF(668.4KB)

Image Conversion Methods to Prevent Discomfort from Flickers
Ikuko TSUBAKI Toshiya MORITA Kiyoharu AIZAWA Takahiro SAITO 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2006/07/01
Vol. J89-D  No. 7  pp. 1606-1609
Type of Manuscript:  LETTER
Category: 
Keyword: 
flickering imagediscomfortflickering rate conversion
 Summary | Full Text(in Japanese):PDF(223.4KB)