This book constitutes the thoroughly refereed post-workshop proceedings of the Third IAPR TC3
Workshop on Pattern Recognition of Social Signals in Human-Computer-Interaction MPRSS 2014
held in Stockholm Sweden in August 2014 as a satellite event of the International Conference
on Pattern Recognition ICPR 2014. The 14 revised papers presented focus on pattern recognition
machine learning and information fusion methods with applications in social signal processing
including multimodal emotion recognition user identification and recognition of human
activities.
