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João Bimbo

4 accepted papers

2022

Force-Based Simultaneous Mapping and Object Reconstruction for Robotic Manipulation

RA-L 2022

This letter presents an algorithm to simultaneously reconstruct the geometry of an unknown object and its environment via physical interactions. Applications involving highly cluttered or occluded workspaces prevent the effective use of vision. To address some of the challenges that arise, we propos

Cited by 11SourceScholar
2018

Design and Evaluation of a Wearable Skin Stretch Device for Haptic Guidance

RA-L 2018

We present a wearable skin stretch device for the forearm. It is composed of four cylindrical end effectors, evenly distributed around the user's forearm. They can generate independent skin stretch stimuli at the palmar, dorsal, ulnar, and radial sides of the arm. When the four end effectors rotate

Cited by 99SourceScholar
2018

The Closure Signature: A Functional Approach to Model Underactuated Compliant Robotic Hands

RA-L 2018

Underactuated and compliant hands, frequently referred to as soft hands, have been recently proposed to overcome common issues of multifingered robotic hands. Although several prototypes have been developed, there is still a lack of systematic ways to model and control these devices to get grasps ex

Cited by 22SourceScholar
2016

In-Hand Object Pose Estimation Using Covariance-Based Tactile To Geometry Matching

RA-L 2016

This letter presents a strategy to represent data from a tactile array sensor and match it to an object's geometric features. Using that representation, a method is presented to localise a grasped object within a robot hand. The method consists of computing the covariance matrix in the tactile senso

Cited by 72SourceScholar