Olejar Books

This book constitutes the refereed proceedings of the International Workshop on Human Computer Interaction, HCI 2007, held in Rio de Janeiro, Brazil, October 20, 2007. The 16 revised full papers presented were carefully reviewed and selected from 113 submissions. The topics include Affective detection and recognition, Smart interfaces, Human motion tracking, Gesture recognition, Multimedia data modeling and visualization, Multimodal event detection and recognition, Human motion and gesture recognition, HCI issues in image/video retrieval, Learning in HCI, Input and interaction techniques, Perceptual user interfaces, Wearable and pervasive technologies in HCI and Intelligent Virtual Environments.