activity
20012025
most citedAdaptive synchrosqueezing based on a quilted short-time Fourier transform

17 citations · 39 across the 18 of their papers we have counts for

collaborators

19 papers

cs.LG2025

Explainable and Class-Revealing Signal Feature Extraction via Scattering Transform and Constrained Zeroth-Order Optimization

Naoki Saito, David Weber

We propose a new method to extract discriminant and explainable features from a particular machine learning model, i.e., a combination of the scattering transform and the multiclas…

eess.IV2024

A Structurally Coherent Spatial Phase Estimate

Brian Knight, Naoki Saito

The monogenic signal (MS) was introduced by Felsberg and Sommer, and independently by Larkin under the name vortex operator. It is a two-dimensional (2D) analog of the well-known a…

cs.LG2023

Multiscale Hodge Scattering Networks for Data Analysis

Naoki Saito, Stefan C. Schonsheck, Eugene Shvarts

We propose new scattering networks for signals measured on simplicial complexes, which we call \emph{Multiscale Hodge Scattering Networks} (MHSNs). Our construction builds on multi…

cs.SI2023

Multiscale Transforms for Signals on Simplicial Complexes

Naoki Saito, Stefan C. Schonsheck, Eugene Shvarts

Our previous multiscale graph basis dictionaries/graph signal transforms -- Generalized Haar-Walsh Transform (GHWT); Hierarchical Graph Laplacian Eigen Transform (HGLET); Natural G…

math.SP2022

On a Nonlocal Integral Operator Commuting with the Laplacian and the Sturm-Liouville Problem I: Low Rank Perturbations of the Operator

Lotfi Hermi, Naoki Saito

We reformulate all general real coupled self-adjoint boundary value problems as integral operators and show that they are all finite rank perturbations of the free space Green's fu…

eess.AS2022

The Scattering Transform Network with Generalized Morse Wavelets and Its Application to Music Genre Classification

Wai Ho Chak, Naoki Saito, David Weber

We propose to use the Generalized Morse Wavelets (GMWs) instead of commonly-used Morlet (or Gabor) wavelets in the Scattering Transform Network (STN), which we call the GMW-STN, fo…