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This one algorithm changed war, technology, and the internet

This video explains why the Fast Fourier Transform (FFT) is often called the most important algorithm ever created. Originally developed to help detect hidden nuclear weapons tests during the Cold War ...
IEEE

Rethinking the Fourier Transform: Frequency Split-Enhance Network for Fast System Matrix Calibration in Magnetic Particle Image

Abstract: Magnetic particle imaging (MPI) is an emerging molecular tomographic technique known for its high sensitivity and spatiotemporal resolution. Typically, high-quality images are obtained using ...
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Photoshop tutorial: How to quickly transform summer into winter

Photoshop cc 2017 tutorial showing how to quickly transform a photo of a beautiful summer day into the look of a wintry, snowy day. Photo provided by Shutterstock Image ID: 596184599 Royalty-Free ...
IEEE

A Simplified Fast Fourier Transform Algorithm

Abstract: As a Fast algorithm of Discrete Fourier Transform (DFT), Fast Fourier Transform (FFT) can quickly analyze discrete signal spectrum and is widely used in communication, radar, medical imaging ...