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Engineering
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Digital Signal Processing
Audio Signal Processing

Free Online

Audio Signal Processing Courses and Certifications

Learn Audio Signal Processing, earn certificates with free online courses from Stanford, University of Victoria and other top universities around the world. Read reviews to decide if a class is right for you.

19 courses

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Valerio Velardo - The Sound of AI
Intensity, Loudness, and Timbre
1 review

Explore sound power, intensity, loudness, and timbre, covering key concepts like amplitude envelope, harmonic content, and modulation. Gain insights into audio signal processing for machine learning.
- YouTube
- 37 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
How to Extract Root-Mean Square Energy and Zero-Crossing Rate from Audio

Explore audio feature extraction using Python: learn to calculate Root-Mean Square Energy and Zero-Crossing Rate, and analyze their variations across music genres and audio sources.
- YouTube
- 32 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
Extracting the Amplitude Envelope Feature From Scratch in Python

Aprenda a extrair a envoltória de amplitude em Python usando Librosa, implementando-a do zero e analisando diferenças entre gêneros musicais através de processamento e visualização de áudio.
- YouTube
- 34 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
How to Extract Audio Features

Explore acoustic feature extraction from audio signals, covering time and frequency domains, spectral leakage, windowing, frames, and hop length for enhanced audio processing understanding.
- YouTube
- 22 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
Automatic Song Remixes With Audio Signal Processing and Simple Machine Learning

Explore Python-based Infinite Remixer for automatic song remixes using beat tracking and Nearest Neighbours search. Learn system design, usage, experiments, and potential improvements for innovative music creation.
- YouTube
- 30 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
Mel-Frequency Cepstral Coefficients Explained Easily

Explore Mel-Frequency Cepstral Coefficients (MFCCs) in audio processing, covering their history, computation, visualization, and applications in speech and music analysis.
- YouTube
- 58 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
Extracting Mel Spectrograms with Pytorch and Torchaudio

Master Mel Spectrogram extraction using PyTorch and torchaudio. Learn key audio transformations, resampling techniques, and practical implementation for audio processing tasks.
- YouTube
- 23 minutes
- On-Demand
- Free Online Course
Real-Time Audio Signal Processing in Faust

Explore audio signal processing with Faust, implementing synthesizers and effects from scratch. Learn to create professional-grade applications for various platforms and embed DSP engines in larger projects.
- Kadenze
- 60 hours
- On-Demand
- Free Online Course
Stanford; Universitat Pompeu Fabra
Audio Signal Processing for Music Applications
289 ratings at Coursera

Explore audio signal processing for music, covering spectral techniques, Fourier transforms, sinusoidal models, and sound transformations. Learn to analyze, synthesize, and describe audio signals using Python.
- Coursera
- 2 days 1 hour 11 minutes
- On-Demand
- Free Online Course (Audit)
University of Victoria
Extracting Information From Music Signals

Explore audio signal processing through MIR research, covering spectral analysis, pitch estimation, feature extraction, and rhythm analysis for practical applications in music technology.
- Kadenze
- 50 hours
- On-Demand
- Free Online Course
Launchpad
Multi-Scale Multi-Band DenseNets for Audio Source Separation

Explore multi-scale multi-band DenseNets for audio source separation, featuring innovative architecture with up-sampling, block skip connection, and band-dedicated dense blocks to improve performance and efficiency.
- YouTube
- 24 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
Complex Numbers for Audio Signal Processing

Explore complex numbers visually for audio signal processing, covering Cartesian and polar representations, Euler's formula, and their application in Fourier transforms.
- YouTube
- 26 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
Demystifying the Fourier Transform - The Intuition

Gain intuitive understanding of the Fourier Transform for audio signal processing through visual explanations, avoiding complex math while focusing on practical applications in frequency domain analysis.
- YouTube
- 37 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
How to Extract the Fourier Transform with Python

Extract and visualize Fourier Transform from audio using Python and Numpy. Compare magnitude spectra of the same note on different instruments, with practical code examples provided.
- YouTube
- 28 minutes
- On-Demand
- Free Online Course
Valerio Velardo - The Sound of AI
Discrete Fourier Transform Explained Easily

Explore the Discrete Fourier Transform's adaptation for digital signals, its visual interpretation, and practical hacks for time and frequency domains in audio signal processing.
- YouTube
- 26 minutes
- On-Demand
- Free Online Course

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