2 papers
math.NA2025
Efficient Techniques for Low-Rank Tensor Approximation and Applications in Robust Object Detection
Salman Ahmadi-Asl, Naeim Rezaeian, Cesar F. Caiafa +1
This paper introduces efficient randomized fixed-precision and single-pass algorithms for low-tubal-rank approximation of third-order tensors. The proposed fixed-precision algorith…
cs.IT2025
Short-time Variational Mode Decomposition
Hao Jia, Pengfei Cao, Tong Liang +7
Variational mode decomposition (VMD) and its extensions like Multivariate VMD (MVMD) decompose signals into ensembles of band-limited modes with narrow central frequencies. These m…