Two View Line-Based Matching, Motion Estimation and Reconstruction for Central Imaging Systems

The primary goal of this thesis is to develop generic motion and structure algorithms for images taken from constructed scenes by various types of central imaging systems including perspective, fish-eye and catadioptric systems. As-suming that the mapping between the image pixels and their 3D rays in space is known, instead of image planes, we work on image spheres (projection of the images on a unit sphere) which enable us to present points over the entire viewsphere suitable for presenting omnidirectional images. In the first part of this thesis, we develop a generic and simple line matching approach for images taken from constructed scenes under a short baseline motion as well as a fast and original geometric constraint for matching lines in planar constructed scenes insensible to the motion of the camera for all types of centralimages including omnidirectional images.Next, we introduce a unique and efficient way of computing overlap between two segments on perspective images which considerably decreases the over all computational time of a segment-based motion estimation and reconstruction algorithm. Finally in last part of this thesis, we develop a simple motion estima-tion and surface reconstruction algorithm for piecewise planar scenes applicable to all kinds of central images which uses only two images and is based on mini-mum line correspondences.To demonstrate the performance of these algorithms we experiment withvarious real images taken by a simple perspective camera, a fish-eye lens, and two different kinds of paracatadioptric sensors, the first one is a folded catadioptric camera and the second one is a classic paracatadioptric system composed of a parabolic mirror in front of a telecentric lens.

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Source https://theses.hal.science/tel-00799337
Author Mosaddegh, Saleh
Maintainer CCSD
Last Updated May 13, 2026, 01:34 (UTC)
Created May 13, 2026, 01:34 (UTC)
Identifier NNT: 2011DIJOS096
Language en
Rights https://about.hal.science/hal-authorisation-v1/
contributor Laboratoire Electronique, Informatique et Image [UMR6306] (Le2i) ; Université de Bourgogne (UB)-École Nationale Supérieure d'Arts et Métiers (ENSAM)-AgroSup Dijon - Institut National Supérieur des Sciences Agronomiques, de l'Alimentation et de l'Environnement-Centre National de la Recherche Scientifique (CNRS)
creator Mosaddegh, Saleh
date 2011-10-17T00:00:00
harvest_object_id 1cbd2928-88ed-4df8-9a6e-8409458cca0d
harvest_source_id 3374d638-d20b-4672-ba96-a23232d55657
harvest_source_title test moissonnage SELUNE
metadata_modified 2026-03-31T00:00:00
set_spec type:THESE