Alex Fisher
Papers
5
Total Citations
111
H-Index
3
About
Alex Fisher is a versatile researcher whose work spans two compelling domains: robotic perception and mapping, and the biomechanics of small-scale biological flight. Fisher's most influential contribution, "ColMap: A memory-efficient occupancy grid mapping framework" (2021), has garnered 66 citations, establishing a significant foothold in the robotics community by addressing practical memory constraints in occupancy grid mapping — a foundational challenge for autonomous systems. Earlier work on evaluating time-of-flight depth sensors for SLAM applications (2016) reflects a consistent interest in equipping robots with reliable environmental awareness. Equally noteworthy is Fisher's research into insect flight dynamics, particularly the aerodynamic challenges faced by bees navigating turbulent outdoor environments. The "Bees with attitude" series (2018, 34 citations) investigates how flapping organisms employ active and passive control mechanisms to maintain stable flight amid unpredictable gusts, while complementary theoretical work quantifies the energetic costs such conditions impose on flapping-wing fliers. Together, these contributions bridge biological inspiration and engineering application, offering insights relevant to the growing field of micro aerial vehicle design. Fisher's diverse portfolio demonstrates a rare ability to connect natural flight phenomena with real-world robotics challenges.
Research Focus
Key Achievements
Top Papers
- 1ColMap: A memory-efficient occupancy grid mapping framework66 citations · 2021
- 2Bees with attitude: the effects of directed gusts on flight trajectories34 citations · 2018
- 3Comparative evaluation of time-of-flight depth-imaging sensors for mapping and SLAM applications5 citations · 2016
- 4Added costs of insect-scale flapping flight in unsteady airflows3 citations · 2016
- 5Bees with attitude: the effect of gusts on flight dynamics3 citations · 2018