Catherine Downes

Papers

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About

Catherine Downes is a robotics researcher whose work is transforming the future of horticulture, specifically within New Zealand’s vital apple industry. Her research focuses on the intersection of agricultural robotics, computer vision, and precision automation, addressing critical labor shortages in skilled seasonal tasks. Downes’s major contribution lies in developing autonomous systems for orchard management, most notably for the complex process of apple fruitlet thinning—a task essential for ensuring high-quality fruit. Her highly cited 2023 paper, "Seeing the Fruit for the Leaves," introduced a novel robotic mapping system capable of accurately measuring crop load on individual trees by detecting fruitlets amidst dense foliage. This foundational work was extended in her 2024 paper, "Archie Snr," which presents a complete robotic platform designed for autonomous, per-tree thinning decisions. By enabling precise mapping of fruitlet clusters, Downes’s research directly addresses a critical bottleneck in the industry, moving from manual, expert-dependent labor toward scalable, data-driven robotic solutions. Her work is pioneering the integration of robotics into New Zealand’s agricultural landscape, with her publications already garnering attention for their practical, real-world impact.