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Justinian Rosca

3 accepted papers

2023

Robotic Defect Inspection with Visual and Tactile Perception for Large-Scale Components

IROS 2023poster

In manufacturing processes, surface inspection is a key requirement for quality assessment and damage localization. Due to this, automated surface anomaly detection has become a promising area of research in various industrial inspection systems. A particular challenge in industries with large-scale…

Cited by 11SourceScholar
2021

Accelerating Safe Reinforcement Learning with Constraint-mismatched Baseline Policies

ICML 2021spotlight

We consider the problem of reinforcement learning when provided with (1) a baseline control policy and (2) a set of constraints that the learner must satisfy. The baseline policy can arise from demonstration data or a teacher agent and may provide useful cues for learning, but it might also be sub-o…

Cited by 26SourcePDFScholar
2020

Projection-Based Constrained Policy Optimization

ICLR 2020poster

We consider the problem of learning control policies that optimize a reward function while satisfying constraints due to considerations of safety, fairness, or other costs. We propose a new algorithm - Projection-Based Constrained Policy Optimization (PCPO), an iterative method for optimizing polici…

Cited by 307SourceScholar