Kazumasa Yamazawa
The University of Osaka, Nara Institute of Science and Technology
Papers
10
Total Citations
402
H-Index
6
About
Kazumasa Yamazawa is a pioneering researcher in omnidirectional computer vision and mobile robotics, best known for developing HyperOmni Vision — a groundbreaking image sensor that uses a hyperboloidal mirror to capture a complete 360-degree view of a robot's surroundings in real time. First introduced in the mid-1990s, this system became a foundational contribution to vision-based robot navigation, earning Yamazawa's 2002 paper on omnidirectional imaging with hyperboloidal projection over 214 citations, with related obstacle detection work accumulating an additional 107 citations. Yamazawa's research spans autonomous navigation, optical flow estimation for motion analysis, path following, and collision avoidance — demonstrating that a single omnidirectional sensor could replace complex multi-camera arrays. His work extended into telepresence and tele-robotics, exploring how omnidirectional imagery could create immersive remote environments and enable intuitive robot control. His autonomous guidance robot system, designed to escort users through spaces like museums, showcased the real-world applicability of his vision systems. With a sustained research trajectory from 1996 through the mid-2000s, Yamazawa's contributions have meaningfully shaped the fields of robot perception and autonomous navigation, making HyperOmni Vision a frequently referenced benchmark in omnidirectional sensing literature.
Research Focus
Key Achievements
Top Papers
- 1Omnidirectional imaging with hyperboloidal projection214 citations · 2002
- 2Obstacle detection with omnidirectional image sensor HyperOmni Vision107 citations · 2002
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- 5HyperOmni vision: Visual navigation with an omnidirectional image sensor16 citations · 1997
- 6Stabilization for mobile robot by using omnidirectional optical flow13 citations · 2002
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- 9Autonomous Guidance Robot System with Omnidirectional Image Sensor3 citations · 1997
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