3D Trajectories for Action Recognition - Inria - Institut national de recherche en sciences et technologies du numérique
Communication Dans Un Congrès Année : 2014

3D Trajectories for Action Recognition

Résumé

Recent development in affordable depth sensors opens new possibilities in action recognition problem. Depth information improves skeleton detection, therefore many authors focused on analyzing pose for action recognition. But still skeleton detection is not robust and fail in more challenging scenarios, where sensor is placed outside of optimal working range and serious occlusions occur. In this paper we investigate state-of-the-art methods designed for RGB videos, which have proved their performance. Then we extend current state-of-the-art algorithms to benefit from depth information without need of skeleton detection. In this paper we propose two novel video descriptors. First combines motion and 3D information. Second improves performance on actions with low movement rate. We validate our approach on challenging MSR DailyActivty3D dataset.
Fichier principal
Vignette du fichier
koperski-icip.pdf (262.06 Ko) Télécharger le fichier
Origine Fichiers produits par l'(les) auteur(s)
Loading...

Dates et versions

hal-01054949 , version 1 (10-08-2014)

Identifiants

  • HAL Id : hal-01054949 , version 1

Citer

Michal Koperski, Piotr Bilinski, François Bremond. 3D Trajectories for Action Recognition. ICIP - The 21st IEEE International Conference on Image Processing, IEEE, Oct 2014, Paris, France. ⟨hal-01054949⟩

Collections

INRIA INRIA2
250 Consultations
662 Téléchargements

Partager

More