Active vision for robot manipulators using the free energy principle

T Van de Maele, T Verbelen, O Çatal… - Frontiers in …, 2021 - frontiersin.org
Occlusions, restricted field of view and limited resolution all constrain a robot's ability to
sense its environment from a single observation. In these cases, the robot first needs to …

Embodied object representation learning and recognition

T Van de Maele, T Verbelen, O Çatal… - Frontiers in …, 2022 - frontiersin.org
Scene understanding and decomposition is a crucial challenge for intelligent systems,
whether it is for object manipulation, navigation, or any other task. Although current machine …

An embodied agent learning affordances with intrinsic motivations and solving extrinsic tasks with attention and one-step planning

G Baldassarre, W Lord, G Granato… - Frontiers in …, 2019 - frontiersin.org
We propose an architecture for the open-ended learning and control of embodied agents.
The architecture learns action affordances and forward models based on intrinsic …

A dual foveal-peripheral visual processing model implements efficient saccade selection

E Daucé, P Albiges, LU Perrinet - Journal of Vision, 2020 - jov.arvojournals.org
We develop a visuomotor model that implements visual search as a focal accuracy-seeking
policy, with the target's position and category drawn independently from a common …

Visual search as active inference

E Daucé, L Perrinet - Active Inference: First International Workshop, IWAI …, 2020 - Springer
Visual search is an essential cognitive ability, offering a prototypical control problem to be
addressed with Active Inference. Under a Naive Bayes assumption, the maximization of the …

Object-centric scene representations using active inference

T Van de Maele, T Verbelen, P Mazzaglia… - Neural …, 2024 - direct.mit.edu
Representing a scene and its constituent objects from raw sensory data is a core ability for
enabling robots to interact with their environment. In this letter, we propose a novel approach …

[HTML][HTML] Anatomy, head and neck, eye Fovea

I Rehman, N Mahabadi, M Motlagh, T Ali - StatPearls [Internet], 2023 - ncbi.nlm.nih.gov
More than 50% of the sensory receptors in the human body are located in the eyes, and a
significant portion of the cerebral cortex is devoted to interpreting visual information. The …

What you see is what you transform: Foveated spatial transformers as a bio-inspired attention mechanism

G Dabane, LU Perrinet, E Daucé - 2022 International Joint …, 2022 - ieeexplore.ieee.org
Decoding the semantic content of images is nowadays dominated by the use of deep
convolutional neural networks (DCNNs), However, their generalization capability is still …

Active Vision for Physical Robots Using the Free Energy Principle

GW Haddon-Hill, S Murata - International Conference on Artificial Neural …, 2024 - Springer
This paper explores the application of active inference and the free energy principle (FEP) to
enable active vision in physical robots, using pixel-level RGB camera observations. By …

Active vision: on the relevance of a bio-inspired approach for object detection

K Hoang, A Pitti, JF Goudou, JY Dufour… - Bioinspiration & …, 2020 - iopscience.iop.org
Starting from biological systems, we review the interest of active perception for object
recognition in an autonomous system. Foveated vision and control of the eye saccade …