A Python CLI and library for encoding and decoding hidden messages in audio — and for wrapping results as MP4 video for social posting.

Built a modular Audio Signal Processing Lab in Python focused on DSP and audio analysis. Implemented: • FFT spectrum analysis • STFT spectrogram visualization • Low-pass / high-pass / band-pass ...

1. Click "Cargar y Analizar Audio..." (or drag a file) │ 2. Progress bar shows analysis status │ 3. Scalar results: BPM, Key │ 4. Visualizations: Waveform → Spectrogram → Chromagram │ 5. Export to ...

Hi Everyone--Please checkout my article I published on Audio Signal Processing for Machine Learning. If you have ever been curious how sound is produced and then creates waves that can be transformed ...

Abstract: In this work, we propose CleanMel, a single-channel Mel-spectrogram denoising and dereverberation network for improving both speech quality and automatic speech recognition (ASR) performance ...

In the latest sign of these AI-heavy times, the National Transportation Safety Board temporarily removed access to its docket system after discovering that voices of pilots who were killed in a UPS ...

Abstract: Spectrum sensing is one of the key problems in the cognitive radio network. Existing spectrum sensing methods commonly use deep learning models such as the convolutional neural network (CNN) ...

The National Transportation Safety Board pulled the plug on its entire public docket system on May 21 after discovering that people on the internet had used AI to reconstruct cockpit voice recorder ...

课程特别引入大语言模型（LLM）辅助科研新范式，从Ollama本地部署到LangChain射频智能体开发，帮助学员掌握AI Agent构建方法，推动射频信号智能处理技术向自动化、精准化、自适应方向发展。 核心目标：系统学习射频数据集的构建方法，掌握CNN、LSTM、Transformer ...