Yearly Archives: Sunday December 1st, 2002

Reconnaisance de visages à partir de modèles tridimensionnels

capture-beauchesne_memoire

Abstract This thesis concentrates on two aspects of three-dimensional face recognition: the correction of colors for several 3D scans and the process of face recognition by 3D alignment. When doing an acquisition with a structured-light scanner, we obtain the 3D … Continue reading

Posted in Etienne Beauchesne, M.Sc. | Tagged , , , , , | Leave a comment

(English) Non-Uniform Hierarchical Pyramid Stereo for Large Images

boule3

Abstract This paper addresses the stereo correspondence problem where the images are large enough to make stereo matching difficult. In order to reduce the problem size, we propose a new non-uniform hierarchical scheme with the ability to handle different coarseness … Continue reading

Posted in Marc-Antoine Drouin, Sébastien Roy, VMV | Tagged , , | Leave a comment

Construction d’une mosaïque à partir d’une séquence vidéo

Abstract In this thesis, we study the stages of the construction of an image mosaic, an important problem in the field of computer vision. First, we evaluate the existing methods, which deal with all the stages of construction of a … Continue reading

Posted in Ali Abbas, M.Sc. | Tagged , , | Leave a comment

Estimation probabiliste du mouvement de caméra

opticalflowmotion

Abstract This thesis presents a new approach for resolving a very important problem in computer vision, namely computing a camera ego-motion from a sequence of images. The ego-motion is defined as the 3D rotational and translational displacement undertaken by a … Continue reading

Posted in Jamil Draréni, M.Sc. | Tagged | Leave a comment