430 citations · 1.6k across the 21 of their papers we have counts for
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math.CV2016
On non-optimal spectral factorizations
L. Ephremidze, I. Selesnick, I. Spitkovsky
For a given Laurent polynomial matrix function , which is positive definite on the unit circle in the complex plane, we consider all possible polynomial spectral factors of …
math.OC2016★ 51 cited
Improved Sparse Low-Rank Matrix Estimation
Ankit Parekh, Ivan W. Selesnick
We address the problem of estimating a sparse low-rank matrix from its noisy observation. We propose an objective function consisting of a data-fidelity term and two parameterized…
cs.SD2016★ 67 cited
Repetitive Transients Extraction Algorithm for Detecting Bearing Faults
Wangpeng He, Yin Ding, Yanyang Zi +1
This paper addresses the problem of noise reduction with simultaneous components extrac- tion in vibration signals for faults diagnosis of bearing. The observed vibration signal is…