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ICASSP
2009
IEEE
15 years 11 months ago
Thresholded smoothed-l0(SL0) dictionary learning for sparse representations
Hadi Zayyani, Massoud Babaie-Zadeh
ICC
2009
IEEE
111views Communications» more  ICC 2009»
15 years 11 months ago
A Study of the Percolation Threshold for k-Collaborative Wireless Networks
—How to efficiently use the air interface is a crucial issue in wireless networks. In order to improve the performance, mechanisms have been proposed to improve the reach and th...
Cédric Westphal
SCALESPACE
2009
Springer
15 years 11 months ago
An Unconstrained Multiphase Thresholding Approach for Image Segmentation
Abstract. In this paper we provide a method to find global minimizers of certain non-convex 2-phase image segmentation problems. This is achieved by formulating a convex minimizat...
Benjamin Berkels