Geometrical features are widely used to descript human faces. Generally, they are extracted punctually from landmarks, namely facial feature points. The aims are various, such as face recognition, facial expression recognition, face detection. In this article, the authors present two feature...

This article contributes to identifying the effectiveness of documents resources and services in public University Libraries, based on user's satisfaction. Our aim is to know the students' information needs in terms of customer expectations and identify the performance of library services. A...