2 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…