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Manuel Lopes

9 accepted papers

2017

A multimodal dataset for object model learning from natural human-robot interaction

IROS 2017poster

Learning object models in the wild from natural human interactions is an essential ability for robots to perform general tasks. In this paper we present a robocentric multimodal dataset addressing this key challenge. Our dataset focuses on interactions where the user teaches new objects to the robot…

Cited by 20SourceScholar
2017

Multi-bound tree search for logic-geometric programming in cooperative manipulation domains

ICRA 2017poster

Joint symbolic and geometric planning is one of the core challenges in robotics. We address the problem of multi-agent cooperative manipulation, where we aim for jointly optimal paths for all agents and over the full manipulation sequence. This joint optimization problem can be framed as a logic-geo…

Cited by 94SourceScholar
2017

Postural optimization for an ergonomic human-robot interaction

IROS 2017poster

In human-robot collaboration the robot's behavior impacts the worker's safety, comfort and acceptance of the robotic system. In this paper we address the problem of how to improve the worker's posture during human-robot collaboration. Using postural assessment techniques, and a personalized human ki…

Cited by 104SourceScholar
2016

Relational activity processes for modeling concurrent cooperation

ICRA 2016

In human-robot collaboration, multi-agent domains, or single-robot manipulation with multiple end-effectors, the activities of the involved parties are naturally concurrent. Such domains are also naturally relational as they involve objects, multiple agents, and models should generalize over objects

Cited by 32SourceScholar
2015

Facilitating intention prediction for humans by optimizing robot motions

IROS 2015poster

Members of a team are able to coordinate their actions by anticipating the intentions of others. Achieving such implicit coordination between humans and robots requires humans to be able to quickly and robustly predict the robot's intentions, i.e. the robot should demonstrate a behavior that is legi…

Cited by 58SourceScholar
2015

Robot programming from demonstration, feedback and transfer

IROS 2015poster

This paper presents a novel approach for robot instruction for assembly tasks. We consider that robot programming can be made more efficient, precise and intuitive if we leverage the advantages of complementary approaches such as learning from demonstration, learning from feedback and knowledge tran…

Cited by 59SourceScholar
2015

Temporal segmentation of pair-wise interaction phases in sequential manipulation demonstrations

IROS 2015poster

We consider the problem of learning from complex sequential demonstrations. We propose to analyze demonstrations in terms of the concurrent interaction phases which arise between pairs of involved bodies (hand-object and object-object). These interaction phases are the key to decompose a full demons…

Cited by 19SourceScholar