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math.AP2018★ 26 cited
Anisotropic osmosis filtering for shadow removal in images
Simone Parisotto, Luca Calatroni, Marco Caliari +2
We present an anisotropic extension of the isotropic osmosis model that has been introduced by Weickert et al.~(Weickert, 2013) for visual computing applications, and we adapt it s…
math.AP2016★ 24 cited
Graph clustering, variational image segmentation methods and Hough transform scale detection for object measurement in images
Luca Calatroni, Yves van Gennip, Carola-Bibiane Schönlieb +2
We consider the problem of scale detection in images where a region of interest is present together with a measurement tool (e.g. a ruler). For the segmentation part, we focus on t…