GESPIN conference topics include:

Gesture and multimodal dialogue
Speech, gesture modeling and integrative analysis
Behavioural and neuroscientific studies of speech and gesture production / perception
Gesture and embodied cognition
Gesture and speech in child development
Multimodal language learning and teaching, gesture in education
Multimodality in speech therapy
Multimodal resources, gesture and speech corpora
Gesture and individual differences
Virtual and augmented reality
Gesture recognition and/or generation
Embodied conversational agents
Social signal processing
Audio-visual applications

and more…. Please see the GESPIN conference websites for details.