Karen J. Roberts

National Institute of Standards and Technology, Boston University

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About

Karen J. Roberts is a pioneering researcher in bio-inspired robotics and computer vision, with a focus on low-resolution peripheral optical flow for autonomous navigation. Her seminal 1992 work, "Bee-bot: using peripheral optical flow to avoid obstacles" (52 citations), introduced a groundbreaking system that emulates insect vision to steer robots safely through cluttered environments using only coarse motion cues from wide-angle peripheral fields. This work demonstrated that sophisticated obstacle avoidance does not require high-resolution processing, a principle now foundational in minimalist robotics. Her subsequent 2002 study, "Centering behavior using peripheral vision" (30 citations), extended this concept to centering and corridor-following, showing how low-resolution peripheral input can free a high-resolution fovea for detailed feature attention—a key insight for efficient visual architectures. Roberts’ contributions have profoundly influenced fields from autonomous vehicles to micro-air vehicles, proving that nature’s frugal solutions can inspire robust, computationally efficient robotic systems. Her work remains a touchstone for researchers seeking to bridge biological vision and machine perception.