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Ixchel G. Ramirez-Alpizar

4 accepted papers

2023

Force Map: Learning to Predict Contact Force Distribution from Vision

IROS 2023poster

When humans see a scene, they can roughly imagine the forces applied to objects based on their expe-rience and use them to handle the objects properly. This paper considers transferring this “force-visualization” ability to robots. We hypothesize that a rough force distribution (named “force map”) c…

Cited by 4SourceScholar
2022

Efficient Task/Motion Planning for a Dual-arm Robot from Language Instructions and Cooking Images

IROS 2022poster

When generating robot motions based on instructions such as cooking recipes, ambiguity of the instructions and lack of necessary information are problematic for the robot. To solve this problem, we propose an efficient motion planning approach for a dual-arm robot by constructing a graph repre-senti…

Cited by 23SourceScholar
2021

Assembly Action Understanding from Fine-Grained Hand Motions, a Multi-camera and Deep Learning Approach

IROS 2021poster

This article presents a novel software architecture enabling the analysis of assembly actions from fine-grained hand motions. Unlike previous works that compel humans to wear ad-hoc devices or visual markers in the human body, our approach enables users to move without additional burdens. Modules de…

Cited by 13SourceScholar
2021

Assembly Planning by Recognizing a Graphical Instruction Manual

IROS 2021poster

This paper proposes a robot assembly planning method by automatically reading the graphical instruction manuals designed for humans. Essentially, the method generates an Assembly Task Sequence Graph (ATSG) by recognizing a graphical instruction manual. An ATSG is a graph describing the assembly task…

Cited by 13SourceScholar