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Yearly Archives: Sunday December 1st, 2002
Reconnaisance de visages à partir de modèles tridimensionnels
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 couleur, ICP, illumination, modélisation 3D, reconnaissance de visages, texture
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(English) Non-Uniform Hierarchical Pyramid Stereo for Large Images
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 occlusions, pyramides, stéréo
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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
Estimation probabiliste du mouvement de caméra
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


