Head pose estimation & TV Context: current technology
Journal Title: EAI Endorsed Transactions on Creative Technologies - Year 2015, Vol 2, Issue 3
Abstract
With the arrival of low-cost high quality cameras, implicit user behaviour tracking is easier and it becomes very interesting for viewer modelling and content personalization in a TV context. In this paper, we present a comparison between three common algorithms of automatic head direction extraction for a person watching TV in a realistic context. Those algorithms compute the different rotation angles of the head (pitch, roll, yaw) in a non-invasive and continuous way based on 2D and/or 3D features acquired with low cost cameras. These results are compared with a reference based on the Qualisys motion capture commercial system which is a robust marker-based tracking system. The performances of the different algorithms are compared function of different configurations. While our results show that full implicit behaviour tracking in real-life TV setups is still a challenge, with the arrival of next generation sensors (as the new Kinect one sensor), accurate TV personalization based on implicit behaviour is close to become a very interesting option.
Authors and Affiliations
Francois Rocca, Matei Mancas, Fabien Grisard, Julien Leroy, Thierry Ravet, Bernard Gosselin
Dynamic Resource Allocation Scheme Using Cooperative Game for Multimedia Services in LTE Advanced System
In LTE Advanced system, it is critical to carry on various types of services for different user applications. Obviously, the system resource requirements are quite different for each individual service. In order to alloc...
Designing intelligent games adapting to children’s playing maturity
Play is a voluntary activity in which individuals involve for pleasure. It is very important for children because through playing they learn to explore, develop and master physical and social skills. Play development is...
Pairing craft-making with Mandarin eBooks: An investigation into the use of craft for language learning by preschoolers
Bilingual ethnic Chinese parents are concerned about their preschoolers’ learning of their mother tongue. Many allow their children to learn Mandarin by accessing language applications on mobile devices. However the effe...
Multi-GPU based framework for real-time motion analysis and tracking in multi-user scenarios
Video processing algorithms present a necessary tool for various domains related to computer vision such as motion tracking, event detection and localization in multi-user scenarios (crowd videos, mobile camera, scenes w...
Virtual Character Animations from Human Body Motion by Automatic Direct and Inverse Kinematics-based Mapping
Motion capture systems provide an efficient and interactive solution for extracting information related to a human skeleton, which is often exploited to animate virtual characters. When the character cannot be assimilate...