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Alessandro Pieropan

6 accepted papers

2024

Conditional Variational Autoencoders for Probabilistic Pose Regression

IROS 2024poster

Robots rely on visual relocalization to estimate their pose from camera images when they lose track. One of the challenges in visual relocalization is repetitive structures in the operation environment of the robot. This calls for probabilistic methods that support multiple hypotheses for robot’s po…

Cited by 1SourceScholar
2023

A Probabilistic Framework for Visual Localization in Ambiguous Scenes

ICRA 2023poster

Visual localization allows autonomous robots to relocalize when losing track of their pose by matching their current observation with past ones. However, ambiguous scenes pose a challenge for such systems, as repetitive structures can be viewed from many distinct, equally likely camera poses, which…

Cited by 15SourcecodeScholar
2020

Real-Time Semantic Stereo Matching

ICRA 2020poster

Scene understanding is paramount in robotics, self-navigation, augmented reality, and many other fields. To fully accomplish this task, an autonomous agent has to infer the 3D structure of the sensed scene (to know where it looks at) and its content (to know what it sees). To tackle the two tasks, d…

Cited by 84SourceScholar
2017

Estimating deformability of objects using meshless shape matching

IROS 2017poster

Humans interact with deformable objects on a daily basis but this still represents a challenge for robots. To enable manipulation of and interaction with deformable objects, robots need to be able to extract and learn the deformability of objects both prior to and during the interaction. Physics-bas…

Cited by 24SourceScholar
2016

Robust tracking of unknown objects through adaptive size estimation and appearance learning

ICRA 2016

This work employs an adaptive learning mechanism to perform tracking of an unknown object through RGBD cameras. We extend our previous framework to robustly track a wider range of arbitrarily shaped objects by adapting the model to the measured object size. The size is estimated as the object underg

Cited by 1SourceScholar