Liu’s pathbreaking research aided the transition from analog to digital processing of sound, images and video. His Ph.D. students went on to become leading figures in academia and industry.

Abstract: In the last decade, the signal processing (SP) community has witnessed a paradigm shift from model-based to data-driven methods. Machine learning (ML)—more specifically, deep ...

speech dataset -> audio loading and preprocessing -> time-domain waveform analysis -> FFT frequency-domain analysis -> STFT spectrogram analysis -> MFCC feature extraction -> MFCC statistical features ...

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 │ 22-S1-Q2-v2.pdf │ 22-S1-Q3-v2.pdf │ 22-S1-Q4-v3.pdf ...

The Allen Telescope Array, Hat Creek Radio Observatory. Credit: Alexander Pollak. Radio interferometry is a technique in radio astronomy where signals from two or more radio telescopes are combined to ...

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 ...

Signal’s president reveals the cost of running the privacy-preserving platform—not just to drum up donations, but to call out the for-profit surveillance business models it competes against. Today, ...