Yoichiro Yamagi

Nara Institute of Science and Technology

Papers

Total Citations

H-Index

About

Yoichiro Yamagi specializes in view-based navigation systems for robotics, with a focus on robust localization across indoor and outdoor environments. His major contribution is extending the view-sequence navigation paradigm to handle variable illumination conditions—a critical challenge for real-world autonomous systems. By replacing traditional template matching with block matching techniques, his work addresses the sensitivity to local lighting changes that limited earlier approaches. His most-cited paper, "View-sequence based indoor/outdoor navigation robust to illumination changes" (2009, 9 citations), proposes a method that maintains localization accuracy despite shifting shadows or sunlight. A follow-up study (2011, 4 citations) further refines this approach, demonstrating its applicability under dynamic lighting. While his citation counts are modest, Yamagi’s research fills a practical gap in navigation robustness, offering a foundation for systems that must transition seamlessly between indoor corridors and outdoor paths. His work is particularly relevant for mobile robots and assistive technologies operating in uncontrolled environments, where illumination varies unpredictably.