EDN

FFT convolution and the overlap-add method

This article presents two important DSP techniques, the overlap-add method, and FFT convolution. The overlap-add method is used to break long signals into smaller segments for easier processing. FFT ...
IEEE

Fast Convolution Method and Its Application in Mask Optimization for Intensity Calculation Using Basis Expansion

Abstract: Finer grid representation is required for a more accurate description of mask patterns in inverse lithography techniques, thus resulting in a large-size mask representation and heavy ...
Scientific Research Publishing

Plunger Pump Fault Diagnosis Method Based on Wavelet Convolution and Multi-Head Self-Attention Mechanism for Multi-Channel Feature Fusion ()

To address the issues of low accuracy, high dependence on prior knowledge, and poor adaptability in fusing multi-channel features in existing plunger pump fault diagnosis methods, a new method based ...
IEEE

Morphological Convolution Undecimated Wavelet: A Novel Frequency Demodulation Analysis Method for Bearing Fault Diagnosis

Abstract: The morphological undecimated wavelet (MUW) is an efficient feature extraction algorithm for bearing fault diagnosis. Currently, the researched MUW is mainly focused on background noise ...
GitHub

LF-Disparity-Estimation-VS-Sub

LF disparity estimation dataset and view-selective convolution-based cost volume construction method We propose the TO-LF dataset, designed to address challenges in complex occlusion scenarios and ...