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Marcelo Becker

4 papers indexed

arxivcs.RO2026-07-22

Towards Capability-Aware Traversability Navigation for Unstructured Environments

Gianluca Capezzuto, Felipe Tommaselli, Matheus P. Angarola, Ricardo V. Godoy, Marcelo Becker

Estimating traversability in unstructured environments requires conditioning on robot embodiment, as the same terrain can be traversable for one platform and unsafe for another. Existing methods often transfer predictions across morphologies through late-stage trajectory filterin…

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arxivcs.ROcs.CVcs.HCeess.SY2026-07-19

From Perception to Assistance: Open-Vocabulary Shared Autonomy for Robotic Manipulation

Murilo Vinicius da Silva, Ricardo V. Godoy, Juliano Negri, Gustavo J. G. Lahr, Ranulfo Bezerra, Marcelo Becker

Teleoperating a robotic manipulator in industrial environments demands precision that camera-based interfaces alone struggle to deliver. The operator must align the end-effector with a target in clutter, under limited depth perception, and without colliding with the surrounding s…

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arxivcs.ROeess.SY2026-07-13

MIRA: A Modular Open-Source Micro-UAV for Indoor Research

Lucas K. de Oliveira, Felipe A. G. Tommaselli, João Aires Marsicano, Marco S. Tayar, Pedro A. R. Saraiva, Ricardo V. Godoy, et al.

Indoor robotics research increasingly relies on micro-UAVs whose airframe, electronics, and control software are fully open to modification. Off-the-shelf platforms rarely expose the low-level access required for such modifications, while building a custom alternative typically r…

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arxivcs.ROcs.AI2026-06-30

LeCropFollow: Latent Space Planning for Navigation in Unstructured Crop Fields

Felipe Tommaselli, Francisco Affonso, Arthur Pompeu, Gianluca Capezzuto, Arun Narenthiran Sivakumar, Girish Chowdhary, et al.

Unstructured navigational features, such as irregular planting or discontinuities, remain the primary failure mode for under-canopy agricultural robots. Existing geometric approaches often fail in these scenarios because they compress high-dimensional visual data into determinist…

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