Camille Maurice
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Papers from this author
Late Fusion of Bayesian and Convolutional Models for Action Recognition
Camille Maurice, Francisco Madrigal, Frederic Lerasle
Auto-TLDR; Fusion of Deep Neural Network and Bayesian-based Approach for Temporal Action Recognition
Abstract Slides Poster Similar
The activities we do in our daily-life are generally carried out as a succession of atomic actions, following a logical order. During a video sequence, actions usually follow a logical order. In this paper, we propose a hybrid approach resulting from the fusion of a deep learning neural network with a Bayesian-based approach. The latter models human-object interactions and transition between actions. The key idea is to combine both approaches in the final prediction. We validate our strategy in two public datasets: CAD-120 and Watch-n-Patch. We show that our fusion approach yields performance gains in accuracy of respectively +4\% and +6\% over a baseline approach. Temporal action recognition performances are clearly improved by the fusion, especially when classes are imbalanced.