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Publikationstyp: Konferenz: Paper
Art der Begutachtung: Peer review (Publikation)
Titel: Combining reinforcement learning with supervised deep learning for neural active scene understanding
Autor/-in: Roost, Dano
Meier, Ralph
Toffetti Carughi, Giovanni
Stadelmann, Thilo
et. al: No
DOI: 10.21256/zhaw-20419
Angaben zur Konferenz: Active Vision and Perception in Human(-Robot) Collaboration Workshop at IEEE RO-MAN 2020 (AVHRC’20), online, 31 August - 4 September 2020
Erscheinungsdatum: 31-Aug-2020
Verlag / Hrsg. Institution: University of Essex
Sprache: Englisch
Schlagwörter: Active Vision; Deep Learning; Reinforcement Learning; Neural Scene Understanding; Robotic Grasping; Computer Vision
Fachgebiet (DDC): 006: Spezielle Computerverfahren
Zusammenfassung: While vision in living beings is an active process where image acquisition and classification are intertwined to gradually refine perception, much of today’s computer vision is build on the inferior paradigm of episodic classification of i.i.d. samples. We aim at improved scene understanding for robots by taking the sequential nature of seeing over time into account. We present a supervised multi-task approach to answer questions about different aspects of a scene such as the relationship between objects, their quantity or the their relative positions to the camera. For each question, we train a different output head which operates on input from one shared recurrent convolutional neural network that accumulates information over time steps. In parallel, we train an additional output head using reinforcement learning (RL) that uses the reduction in cumulative loss from the supervised heads as reward signal. It thereby learns to gradually improve the prediction confidence of e.g. partially occluded objects by moving the camera to a more favourable angle with respect to these objects. We present preliminary results on simulated RGB-D image sequences that show superior performance of our RL-based approach in answering questions quicker and more accurately than using static or random camera movement.
Weitere Angaben: Awarded with the Dr. Waldemar Jucker award 2020 of the GST
URI: https://digitalcollection.zhaw.ch/handle/11475/20419
Volltext Version: Akzeptierte Version
Lizenz (gemäss Verlagsvertrag): Lizenz gemäss Verlagsvertrag
Departement: School of Engineering
Organisationseinheit: Institut für Informatik (InIT)
Enthalten in den Sammlungen:Publikationen School of Engineering

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Roost, D., Meier, R., Toffetti Carughi, G., & Stadelmann, T. (2020, August 31). Combining reinforcement learning with supervised deep learning for neural active scene understanding. Active Vision and Perception in Human(-Robot) Collaboration Workshop at IEEE RO-MAN 2020 (AVHRC’20), Online, 31 August - 4 September 2020. https://doi.org/10.21256/zhaw-20419
Roost, D. et al. (2020) ‘Combining reinforcement learning with supervised deep learning for neural active scene understanding’, in Active Vision and Perception in Human(-Robot) Collaboration Workshop at IEEE RO-MAN 2020 (AVHRC’20), online, 31 August - 4 September 2020. University of Essex. Available at: https://doi.org/10.21256/zhaw-20419.
D. Roost, R. Meier, G. Toffetti Carughi, and T. Stadelmann, “Combining reinforcement learning with supervised deep learning for neural active scene understanding,” in Active Vision and Perception in Human(-Robot) Collaboration Workshop at IEEE RO-MAN 2020 (AVHRC’20), online, 31 August - 4 September 2020, Aug. 2020. doi: 10.21256/zhaw-20419.
ROOST, Dano, Ralph MEIER, Giovanni TOFFETTI CARUGHI und Thilo STADELMANN, 2020. Combining reinforcement learning with supervised deep learning for neural active scene understanding. In: Active Vision and Perception in Human(-Robot) Collaboration Workshop at IEEE RO-MAN 2020 (AVHRC’20), online, 31 August - 4 September 2020. Conference paper. University of Essex. 31 August 2020
Roost, Dano, Ralph Meier, Giovanni Toffetti Carughi, and Thilo Stadelmann. 2020. “Combining Reinforcement Learning with Supervised Deep Learning for Neural Active Scene Understanding.” Conference paper. In Active Vision and Perception in Human(-Robot) Collaboration Workshop at IEEE RO-MAN 2020 (AVHRC’20), Online, 31 August - 4 September 2020. University of Essex. https://doi.org/10.21256/zhaw-20419.
Roost, Dano, et al. “Combining Reinforcement Learning with Supervised Deep Learning for Neural Active Scene Understanding.” Active Vision and Perception in Human(-Robot) Collaboration Workshop at IEEE RO-MAN 2020 (AVHRC’20), Online, 31 August - 4 September 2020, University of Essex, 2020, https://doi.org/10.21256/zhaw-20419.


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