Due to digitization, usual discrete signals generally present topological paradoxes, such as the connectivity paradoxes of Rosenfeld. To get rid of those paradoxes, and to restore some …
To compute the morphological self-dual representation of images, namely the tree of shapes, the state-of-the-art algorithms do not have a satisfactory time complexity …
Y Xu, T Géraud, L Najman - IEEE transactions on pattern …, 2015 - ieeexplore.ieee.org
Connected filters are well-known for their good contour preservation property. A popular implementation strategy relies on tree-based image representations: for example, one can …
Current trends in image segmentation are to compute a hierarchy of image segmentations from fine to coarse. A classical approach to obtain a single meaningful image partition from a …
E Carlinet, T Géraud - IEEE Transactions on Image Processing, 2015 - ieeexplore.ieee.org
The topographic map of a gray-level image, also called tree of shapes, provides a high-level hierarchical representation of the image contents. This representation, invariant to contrast …
Y Xu, T Géraud, L Najman - Proceedings of the 21st …, 2012 - ieeexplore.ieee.org
Connected operators are filtering tools that act by merging elementary regions of an image. A popular strategy is based on tree-based image representations: for example, one can …
In this work, we propose a one-class self-supervised method for anomaly segmentation in images that benefits from both a modern machine learning approach and a more classic …
Hierarchical segmentation is a multi-scale analysis of an image and provides a series of simplifying nested partitions. Such a hierarchy is rarely an end by itself and requires external …
Y Xu, T Géraud, L Najman - … Morphology and Its Applications to Signal …, 2013 - Springer
Connected filtering is a popular strategy that relies on tree-based image representations: for example, one can compute an attribute on each node of the tree and keep only the nodes for …