Global–local optimizations by hierarchical cuts and climbing energies

BR Kiran, J Serra - Pattern Recognition, 2014 - Elsevier
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 …

Gestaltic grouping of line segments

B Rajaei, RG von Gioi - Image Processing On Line, 2018 - ipol.im
Using simple grouping rules in Gestalt theory, one may detect higher level features
(geometric structures) in an image from elementary features. By recursive grouping of …

Supervised assessment of segmentation hierarchies

J Pont-Tuset, F Marques - Computer Vision–ECCV 2012: 12th European …, 2012 - Springer
This paper addresses the problem of the supervised assessment of hierarchical region-
based image representations. Given the large amount of partitions represented in such …

[HTML][HTML] Measuring the visual salience of alignments by their non-accidentalness

S Blusseau, A Carboni, A Maiche, JM Morel… - Vision Research, 2016 - Elsevier
Quantitative approaches are part of the understanding of contour integration and the Gestalt
law of good continuation. The present study introduces a new quantitative approach based …

A contrario edge detection with edgelets

N Widynski, M Mignotte - 2011 IEEE International Conference …, 2011 - ieeexplore.ieee.org
Edge detection remains an active problem in the image processing community, because of
the high complexity of natural images. In the last decade, Desolneux et al. proposed a novel …

A contrario selection of optimal partitions for image segmentation

J Cardelino, V Caselles, M Bertalmio, G Randall - SIAM Journal on Imaging …, 2013 - SIAM
We present a novel segmentation algorithm based on a hierarchical representation of
images. The main contribution of this work is to explore the capabilities of the a contrario …

Joint contours, corner and t-junction detection: an approach inspired by the mammal visual system

A Buades, R Grompone von Gioi, J Navarro - Journal of Mathematical …, 2018 - Springer
We introduce a new algorithm that allows the detection of line segments, contours, corners
and T-junctions. The proposed model is inspired by the mammal visual system. The …

[PDF][PDF] Automated hierarchical segmentation of high-resolution remote sensing imagery with introduced relaxation factors

FL Deng, P Tang, Y Liu, CJ Yang - J. Remote Sens, 2013 - ygxb.ac.cn
This paper proposes a new automated hierarchical segmentation method with introduced
relaxation factors for processing high-resolution remote sensing imagery, which aims to …

Upper-bound assessment of the spatial accuracy of hierarchical region-based image representations

J Pont-Tuset, F Marques - 2012 IEEE International Conference …, 2012 - ieeexplore.ieee.org
Hierarchical region-based image representations are versatile tools for segmentation,
filtering, object detection, etc. The evaluation of their spatial accuracy has been usually …

From line segments to more organized gestalts

B Rajaei, RG von Gioi, JM Morel - 2016 IEEE Southwest …, 2016 - ieeexplore.ieee.org
In this paper, we reconsider the early computer vision bottom-up program, according to
which higher level features (geometric structures) in an image could be built up recursively …