Performance improvements of a sweet pepper harvesting robot in protected crop** environments

C Lehnert, C McCool, I Sa, T Perez - Journal of Field Robotics, 2020 - Wiley Online Library
Using robots to harvest sweet peppers in protected crop** environments has remained
unsolved despite considerable effort by the research community over several decades. In …

Estimating tactile models of heterogeneous deformable objects in real time

S Yao, K Hauser - 2023 IEEE International Conference on …, 2023 - ieeexplore.ieee.org
This paper introduces a method for learning the force response of heterogeneous,
deformable objects directly from robot sensor data without prior knowledge. The method …

Model predictive control for fast reaching in clutter

MD Killpack, A Kapusta, CC Kemp - Autonomous Robots, 2016 - Springer
A key challenge for haptically reaching in dense clutter is the frequent contact that can occur
between the robot's arm and the environment. We have previously used single-time-step …

[PDF][PDF] Material Recognition from Heat Transfer given Varying Initial Conditions and Short-Duration Contact.

T Bhattacharjee, J Wade… - Robotics: Science and …, 2015 - roboticsproceedings.org
When making contact with an object, a robot can use a tactile sensor consisting of a heating
element and a temperature sensor to recognize the object's material based on conductive …

Multimodal tactile perception of objects in a real home

T Bhattacharjee, HM Clever, J Wade… - IEEE Robotics and …, 2018 - ieeexplore.ieee.org
When operating in human environments, such as homes, robots could use tactile sensing to
better perceive objects. A challenge that has not been sufficiently addressed is the influence …

An intelligence architecture for grounded language communication with field robots

T Howard, E Stump, J Fink, J Arkin, R Paul, D Park… - 2022 - dspace.mit.edu
For humans and robots to collaborate effectively as teammates in unstructured
environments, robots must be able to construct semantically rich models of the environment …

Learning to navigate cloth using haptics

A Clegg, W Yu, Z Erickson, J Tan… - 2017 IEEE/RSJ …, 2017 - ieeexplore.ieee.org
We present a controller that allows an armlike manipulator to navigate deformable cloth
garments in simulation through the use of haptic information. The main challenge of such a …

The blindfolded robot: A bayesian approach to planning with contact feedback

B Saund, S Choudhury, S Srinivasa… - … Symposium of Robotics …, 2019 - Springer
We address the problem of robot motion planning under uncertainty where the only
observations are through contact with the environment. Such problems are typically solved …

Tactile-informed action primitives mitigate jamming in dense clutter

D Brouwer, J Citron, H Choi, M Lepert… - … on Robotics and …, 2024 - ieeexplore.ieee.org
It is difficult for robots to retrieve objects in densely cluttered lateral access scenes with
movable objects as jamming against adjacent objects and walls can inhibit progress. We …

The blindfolded traveler's problem: A search framework for motion planning with contact estimates

B Saund, S Choudhury, S Srinivasa… - … Journal of Robotics …, 2023 - journals.sagepub.com
We address the problem of robot motion planning under uncertainty where the only
observations are through contact with the environment. Such problems are typically solved …