変形可能物体操作のための対話的知覚
Interactive Perception for Deformable Object Manipulation
能動カメラとマニピュレータを協調させ、動的能動視覚空間(DAVS)を用いて変形物体の知覚と操作を同時に行う逐次意思決定フレームワークを提案し、シミュレーションと実機で有効性を検証した。
著者: Zehang Weng, Peng Zhou, Hang Yin, Alexander Kravberg, Anastasiia Varava, David Navarro-Alarcon, Danica Kragic
分類: cs.RO
原文アブストラクト
Interactive perception enables robots to manipulate the environment and objects to bring them into states that benefit the perception process. Deformable objects pose challenges to this due to significant manipulation difficulty and occlusion in vision-based perception. In this work, we address such a problem with a setup involving both an active camera and an object manipulator. Our approach is based on a sequential decision-making framework and explicitly considers the motion regularity and structure in coupling the camera and manipulator. We contribute a method for constructing and computing a subspace, called Dynamic Active Vision Space (DAVS), for effectively utilizing the regularity in motion exploration. The effectiveness of the framework and approach are validated in both a simulation and a real dual-arm robot setup. Our results confirm the necessity of an active camera and coordinative motion in interactive perception for deformable objects.
