Social Signals -- How Do You Like Your Virtual Agent?: Human-Agent Interaction Experience through Nonverbal Features and Personality Traits -- Human Involvement in E-Coaching: Effects on Effectiveness, Perceived Influence and Trust -- Just the Way You Chat: Linking Personality, Style and Recognizability in Chats -- Face and Affect -- A New Multi-modal Dataset for Human Affect Analysis -- The Role of Color and Contrast in Facial Age Estimation -- Motion Analysis -- Dominant Motion Analysis in Regular and Irregular Crowd Scenes -- Coupling Fall Detection and Tracking in Omnidirectional Cameras -- Multiparty Interactions -- Learning Sparse Prototypes for Crowd Perception via Ensemble Coding Mechanisms -- Dyadic Interaction Detection from Pose and Flow.