The defense secretary has insisted no classified information was shared. A monthslong investigation into Defense Secretary Pete Hegseth's use of the commercial messaging app Signal is complete and its ...

Our research proves a conjecture from string theory asserting the vanishing of a specific convolution sum arising in the 4-graviton scattering amplitude in 10-dimensional type IIB string theory. The ...

EE427 Video Signal Processing ├─1.Exam │ 21-S1-Q1-v4.pdf │ 21-S1-Q2-v2.pdf │ 21-S1-Q3-v5.pdf │ 21-S1-Q4-NO.pdf │ 21-S1-Q5-NO.pdf │ 22-S1-Q1-v3.pdf ...

A windowed sinc function can implement a low-pass filter, and a two-dimensional convolutional filter can blur or sharpen images. In part 3 of this series, we introduced a low-pass filter based on the ...

The National Security Agency sent out an operational security special bulletin to its employees in February 2025 warning them of vulnerabilities in using the encrypted messaging application Signal, ...

Purdue University’s online Graduate Certificate in Digital Signal Processing (DSP) provides specialized knowledge and practical skills in signal theory, programming, and algorithm development, ...

In recent years, AI and machine learning (ML) have revolutionized various fields of science and technology, with significant advancements in computer vision, natural language processing, and ...

Add a description, image, and links to the fast-convolution-filtering topic page so that developers can more easily learn about it.

In the rapidly growing field of wellness, a new frontier is emerging—where subtle physiological signals can be effectively used for personalized health management. The core of this revolutionary shift ...