Ryo YAMAMOTO

Mitigating Congestion with Explicit Cache Placement Notification for Adaptive Video Streaming over ICN
Rei NAKAGAWA Satoshi OHZAHATA Ryo YAMAMOTO Toshihiko KATO 
Publication:   
Publication Date: 2021/09/01
Vol. E104-D  No. 9  pp. 1406-1419
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
information centric networking, adaptive video streaming, cache management, congestion control, quality of experience, 
 Summary | Full Text:PDF
A Congestion-Aware Adaptive Streaming over ICN Combined with Explicit Congestion Notification for QoE Improvement
Rei NAKAGAWA Satoshi OHZAHATA Ryo YAMAMOTO Toshihiko KATO 
Publication:   
Publication Date: 2021/02/01
Vol. E104-D  No. 2  pp. 264-274
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
information centric networking, adaptive streaming, congestion control, quality of experience, 
 Summary | Full Text:PDF
Decentralized Local Scaling Factor Control for Backoff-Based Opportunistic Routing
Taku YAMAZAKI Ryo YAMAMOTO Genki HOSOKAWA Tadahide KUNITACHI Yoshiaki TANAKA 
Publication:   
Publication Date: 2019/12/01
Vol. E102-D  No. 12  pp. 2317-2328
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Information Network
Keyword: 
ad hoc network, wireless sensor network, opportunistic routing, backoff time, scaling factor control, binary feedback, duplicate packet forwarding, 
 Summary | Full Text:PDF
Proposal and Performance Evaluation of Hybrid Routing Mechanism for NDN Ad Hoc Networks Combining Proactive and Reactive Approaches
Quang Minh NGO Ryo YAMAMOTO Satoshi OHZAHATA Toshihiko KATO 
Publication:   
Publication Date: 2019/09/01
Vol. E102-D  No. 9  pp. 1784-1796
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
Ad Hoc Network, Named Data Networking, Proactive Routing, Reactive Routing, 
 Summary | Full Text:PDF
A Hierarchical Opportunistic Routing with Moderate Clustering for Ad Hoc Networks
Ryo YAMAMOTO Satoshi OHZAHATA Toshihiko KATO 
Publication:   
Publication Date: 2017/01/01
Vol. E100-B  No. 1  pp. 54-66
Type of Manuscript:  Special Section PAPER (Special Section on Challenged Networking Technologies and Its Service Quality)
Category: Network
Keyword: 
MANET, hierarchical routing, clustering, opportunistic routing, 
 Summary | Full Text:PDF
PRIOR: Prioritized Forwarding for Opportunistic Routing
Taku YAMAZAKI Ryo YAMAMOTO Takumi MIYOSHI Takuya ASAKA Yoshiaki TANAKA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-B  No. 1  pp. 28-41
Type of Manuscript:  Special Section PAPER (Special Section on Challenged Networking Technologies and Its Service Quality)
Category: Network
Keyword: 
ad hoc network, opportunistic routing, forwarder selection, retransmission control, 
 Summary | Full Text:PDF
A VGA 30-fps Realtime Optical-Flow Processor Core for Moving Picture Recognition
Yuichiro MURACHI Yuki FUKUYAMA Ryo YAMAMOTO Junichi MIYAKOSHI Hiroshi KAWAGUCHI Hajime ISHIHARA Masayuki MIYAMA Yoshio MATSUDA Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/04/01
Vol. E91-C  No. 4  pp. 457-464
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Digital LSIs and Memories)
Category: 
Keyword: 
optical flow, real-time video recognition, VLSI processor, 
 Summary | Full Text:PDF
VLSI Architecture Study of a Real-Time Scalable Optical Flow Processor for Video Segmentation
Noriyuki MINEGISHI Junichi MIYAKOSHI Yuki KURODA Tadayoshi KATAGIRI Yuki FUKUYAMA Ryo YAMAMOTO Masayuki MIYAMA Kousuke IMAMURA Hideo HASHIMOTO Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/03/01
Vol. E89-C  No. 3  pp. 230-242
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design Technology in the Sub-100 nm Era)
Category: System LSIs and Microprocessors
Keyword: 
optical flow, processor architecture, video segmentation, 
 Summary | Full Text:PDF