In this paper we present a symmetry-based approach which can be used to detect humans and to extract biometric characteristics from video image-sequences. The method employs a simp...
In this paper we present an application of computer vision techniques to obtain specific information about the behaviour of the people passing in front of a target scene. This is ...
We present a method to improve the performance of face retrieval in news videos by using the relevant-set correlation (RSC) clustering model. In this method, faces of a person are...
The face is a source of information processed by a complex system of partly independent subsystems. The extent of the independence of processing personal identity, facial expressi...
Online video games can be seen as medium for the formation and maintenance of social relationships. In this paper, we explore what social relationships mean under the context of o...
Yan Xu, Xiang Cao, Abigail Sellen, Ralf Herbrich, ...