GitHub

Python script to embed visual watermarks directly into audio file spectrograms using STFT.

This tool allows you to take an image and embed it as a visual pattern within the spectrogram of an audio file. The process involves performing a Short-Time Fourier Transform (STFT) on the audio, ...
IEEE

Research on the Principle, Application and Optimization of Spectral Subtraction Audio Noise Reduction Technology

Abstract: To address the issues of musical noise and speech distortion that are prone to occur in low Signal-to-Noise Ratio (SNR) scenarios with traditional spectral subtraction, this paper proposes ...
GitHub

Self-Supervised Speech Denoising Using Only Noisy Audio Signals

Source code for the paper "Self-Supervised Speech Denoising Using Only Noisy Audio Signals". In this paper, we propose a self-supervised speech denoising strategy named Only-Noisy Training (ONT), ...
IEEE

Low Computational Enhancement of STFT-Based Parameter Estimation

Abstract: Short-time Fourier transform (STFT) is one of the most widely used tools to analyze frequency and phase of local sections of time-varying signals using a time window function. Since the ...