S. Ohyama

Papers

Total Citations

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About

S. Ohyama’s research lies at the intersection of robotics, acoustics, and spatial sensing, with a focus on enabling autonomous systems to perceive and navigate their environments. In their most-cited work (2003), Ohyama pioneered a method for determining sound wave propagation direction, allowing robots to trace sound sources in cluttered or rubble-strewn environments—a critical capability for search-and-rescue operations. This foundational study, with 5 citations, proposed both the theoretical framework and practical systems for acoustic source localization in mobile robotics. Expanding on spatial awareness, Ohyama’s 2002 paper introduced a local positioning system using multiple observation points, designed to be shared among robots for cooperative manipulation, wide-field navigation, or flight systems. Though modest in citation count (2), this work anticipated the need for decentralized, scalable positioning in multi-robot teams. Ohyama’s contributions demonstrate a consistent focus on practical, real-world sensing challenges—from sound tracing in disaster zones to collaborative localization in open fields—laying groundwork for robots that can hear and orient themselves in dynamic, unstructured environments. Their research remains a stepping stone for engineers developing perceptive, autonomous systems.