Title
Geometric invariance in digital imaging for the preservation of cultural heritage in Tunisia
Abstract
Here, we intend to apply the harmonic analysis approach developed for the formulation of the invariant shape description for the 2D and 3D reconstruction of dynamic scenes. This formulation allows us to extract relevant descriptors which are invariant relatively to a given group of geometrical transformations. Such geometric invariance with respect a class of transformations provides to the reconstruction algorithms more robustness and better precisions compared to the conventional ones. In 3D case, the geometric invariance serves to refine 3D model generated by “shape from silhouette” algorithm. In the other hand, the registration algorithms which are based on the invariance approach allow the creation of panorama image mosaics from uncalibrated images. We illustrate the importance of the described methods in the context of cultural heritage preservation in Tunisia.
Year
DOI
Venue
2016
10.1016/j.daach.2016.10.001
Digital Applications in Archaeology and Cultural Heritage
Keywords
Field
DocType
Invariant descriptors,Panorama,The image registration,3D reconstruction,The matching shape,Mosaicing,Visualhull
Computer vision,Invariant (physics),Cultural heritage,Panorama,Silhouette,Robustness (computer science),Invariant (mathematics),Digital imaging,Artificial intelligence,Geography,3D reconstruction
Journal
Volume
Issue
ISSN
3
4
2212-0548
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Saidani Maweheb100.34
Sellami Malek200.34
Faouzi Ghorbel336146.48