Model-Free Grasp Learning Framework based on Physical Simulation
Konferenz: ISR 2020 - 52th International Symposium on Robotics
09.12.2020 - 10.12.2020 in online
Tagungsband: ISR 2020
Seiten: 8Sprache: EnglischTyp: PDF
Autoren:
Riedlinger, Marc A. c; Voelk, Markus; Kleeberger, Kilian; Khalid, Muhammad Usman; Bormann, Richard (Fraunhofer Institute for Manufacturing Engineering and Automation IPA, Stuttgart, Germany)
Inhalt:
The work at hand presents a generic framework to build classifiers that allow to predict the quality of 6-DOF grasp candidates for arbitrary mechanical grippers based on the depth data captured by a depth sensor. Hereby, the framework covers the whole process of setting up a deep neural network for a given mechanical gripper by making use of synthetic data resulting from a new grasp simulation tool. Furthermore, a new extended convolutional neural network (CNN) architecture is introduced that estimates the quality of a suggested grasp candidate based on local depth information and the pose of the corresponding grasp. As a result, robust grasp candidates can be detected in a model-free fashion.