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About

Saburo Tsuji is a pioneering researcher in computer vision and mobile robotics, whose work has fundamentally shaped how autonomous robots perceive and navigate their environments. His most influential contributions center on omnidirectional vision systems and panoramic scene representation — areas where he helped establish foundational methodologies that continue to influence robotics research today. Tsuji's development of the Conic Projection Image Sensor (COPIS), introduced in the early 1990s, represents one of his landmark achievements. By using a conic mirror to capture a full 360-degree view in real time, COPIS enabled mobile robots to detect and avoid approaching objects from any direction — a breakthrough that garnered over 200 citations across related publications. His complementary work on panoramic route representation, demonstrating how robots could learn and recognize paths through accumulated visual experience, similarly proved highly influential. Beyond perception hardware, Tsuji advanced techniques in omnidirectional stereo mapping, dynamic scene analysis in structured environments, and autonomous landmark selection — giving robots richer, more reliable tools for spatial understanding. His broader intellectual curiosity is evident in his exploration of Kansei information processing, bridging robotics with human sensory cognition. With a career spanning several decades and hundreds of cumulative citations, Tsuji's research remains essential reading for anyone studying robot vision and autonomous navigation.