Yuta NAKASHIMA


Preventing Fake Information Generation Against Media Clone Attacks
Noboru BABAGUCHI Isao ECHIZEN Junichi YAMAGISHI Naoko NITTA Yuta NAKASHIMA Kazuaki NAKAMURA Kazuhiro KONO Fuming FANG Seiko MYOJIN Zhenzhong KUANG Huy H. NGUYEN Ngoc-Dung T. TIEU 
Publication:   
Publication Date: 2021/01/01
Vol. E104-D  No. 1  pp. 2-11
Type of Manuscript:  INVITED PAPER (Special Section on Enriched Multimedia — Multimedia Security and Forensics —)
Category: 
Keyword: 
media clonesfake mediamedia processinganonymizationtrusted communication
 Summary | Full Text:PDF(2.8MB)

Generation and Detection of Media Clones
Isao ECHIZEN Noboru BABAGUCHI Junichi YAMAGISHI Naoko NITTA Yuta NAKASHIMA Kazuaki NAKAMURA Kazuhiro KONO Fuming FANG Seiko MYOJIN Zhenzhong KUANG Huy H. NGUYEN Ngoc-Dung T. TIEU 
Publication:   
Publication Date: 2021/01/01
Vol. E104-D  No. 1  pp. 12-23
Type of Manuscript:  INVITED PAPER (Special Section on Enriched Multimedia — Multimedia Security and Forensics —)
Category: 
Keyword: 
media cloneinformation securityimage and speech processingsocial mediacommunication model
 Summary | Full Text:PDF(2.8MB)

Finding Important People in a Video Using Deep Neural Networks with Conditional Random Fields
Mayu OTANI Atsushi NISHIDA Yuta NAKASHIMA Tomokazu SATO Naokazu YOKOYA 
Publication:   
Publication Date: 2018/10/01
Vol. E101-D  No. 10  pp. 2509-2517
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
neural networkconditional random fieldimportant people classification
 Summary | Full Text:PDF(1.4MB)

Privacy Protection for Social Video via Background Estimation and CRF-Based Videographer's Intention Modeling
Yuta NAKASHIMA Noboru BABAGUCHI Jianping FAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/04/01
Vol. E99-D  No. 4  pp. 1221-1233
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
intentionally captured personconditional random fieldbackground estimationprivacy protectionsocial video
 Summary | Full Text:PDF(4MB)

Protection and Utilization of Privacy Information via Sensing
Noboru BABAGUCHI Yuta NAKASHIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/01/01
Vol. E98-D  No. 1  pp. 2-9
Type of Manuscript:  INVITED PAPER (Special Section on Enriched Multimedia)
Category: 
Keyword: 
privacy informationsensingvisual abstractionprivacy protectioninformation disclosure and utilization
 Summary | Full Text:PDF(6.4MB)

Indoor Positioning System Using Digital Audio Watermarking
Yuta NAKASHIMA Ryosuke KANETO Noboru BABAGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/11/01
Vol. E94-D  No. 11  pp. 2201-2211
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
indoor positioning systemreal-timedigital audio watermarkingparticle filter
 Summary | Full Text:PDF(1.3MB)