3 papers
eess.SP2018
A Low-Rank and Joint-Sparse Model for Ultrasound Signal Reconstruction
Miaomiao Zhang, Ivan Markovsky, Colas Schretter +1
With the introduction of very dense sensor arrays in ultrasound (US) imaging, data transfer rate and data storage became a bottleneck in ultrasound system design. To reduce the amo…
stat.ML2018
From Adaptive Kernel Density Estimation to Sparse Mixture Models
Colas Schretter, Jianyong Sun, Peter Schelkens
We introduce a balloon estimator in a generalized expectation-maximization method for estimating all parameters of a Gaussian mixture model given one data sample per mixture compon…
math.NA2014
Proceedings of the second "international Traveling Workshop on Interactions between Sparse models and Technology" (iTWIST'14)
L. Jacques, C. De Vleeschouwer, Y. Boursier +64
The implicit objective of the biennial "international - Traveling Workshop on Interactions between Sparse models and Technology" (iTWIST) is to foster collaboration between interna…