Synchrosqueezing matching pursuit time–frequency analysis

L Xu, X Yin, Z Zong, K Li - IEEE Geoscience and Remote …, 2020 - ieeexplore.ieee.org
Time-frequency analysis of the nonstationary signals is one of the hot researches in
geophysics, environmental science, geology, and other fields. Matching pursuit (MP) has …

Robust estimators of two dimensional sinusoidal model parameters

D Kundu, R Grover - Signal Processing, 2023 - Elsevier
In this paper we consider the two dimensional (2-D) sinusoidal model. This particular model
has several applications in the statistical signal processing and in texture analysis …

Fundamental Frequency and its Harmonics Model: A Robust Method of Estimation

D Kundu - Circuits, Systems, and Signal Processing, 2024 - Springer
In this paper we have proposed a novel robust method of estimation of the unknown
parameters of a fundamental frequency and its harmonics model. Although the least squares …

An entropy-based algorithm with nonlocal residual learning for image compressive sensing recovery

Z Xie, L Liu, C Yang - Entropy, 2019 - mdpi.com
Image recovery from compressive sensing (CS) measurement data, especially noisy data
has always been challenging due to its implicit ill-posed nature, thus, to seek a domain …