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Mitra J. Z. Hartmann

3 accepted papers

2023

Identifying Contact Distance Uncertainty in Whisker Sensing with Tapered, Flexible Whiskers

ICRA 2023poster

Whisker-based tactile sensors have the potential to perform fast and accurate 3D mappings of the environment, complementing vision-based methods under conditions of glare, reflection, proximity, and occlusion. However, current algorithms for mapping with whiskers make assumptions about the condition…

Cited by 5Source ↗Scholar ↗
2021

WhiskSight: A Reconfigurable, Vision-Based, Optical Whisker Sensing Array for Simultaneous Contact, Airflow, and Inertia Stimulus Detection

RA-L 2021

The development of whisker-based sensing systems faces at least two important technical challenges: scaling up the number of whiskers to large arrays while retaining a simple interface; and detecting the wide variety of stimuli that biological whiskers can sense, including both direct touch (contact

Cited by 25Source ↗Scholar ↗
2017

Ergodic Exploration Using Binary Sensing for Nonparametric Shape Estimation

RA-L 2017

Current methods to estimate object shape-using either vision or touch-generally depend on high-resolution sensing. Here, we exploit ergodic exploration to demonstrate successful shape estimation when using a low-resolution binary contact sensor. The measurement model is posed as a collision-based ta

Cited by 32Source ↗Scholar ↗