T.G. Marshall

Rutgers, The State University of New Jersey

Papers

Total Citations

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About

T.G. Marshall is a pioneering figure in the field of machine vision and optical sensing, with a career-long focus on active triangulation and laser-based rangefinding. His most-cited work, "A Wide-field Scanning Triangulation Rangefinder for Machine Vision" (1983), with 32 citations, details the design and construction of an experimental scanning laser rangefinder that uses active triangulation and an optical bandpass filter to reduce ambient light interference. This innovation, employing a single photodetecting element, laid foundational groundwork for robust, real-time 3D sensing in industrial automation and robotics. Marshall’s contributions advanced the practical application of rangefinding by addressing key challenges like illumination noise and scanning efficiency, influencing subsequent developments in autonomous navigation and inspection systems. His work remains a reference point for researchers exploring cost-effective, high-speed depth perception technologies.