Sphinx-Pocketsphinx

Sphinx and PocketSphinx are open-source speech recognition tools that convert spoken words into text. Sphinx is a powerful, flexible system used for complex, server-based applications, while PocketSphinx is a lightweight version designed for embedded devices like smartphones or IoT gadgets. Both leverage advanced algorithms to analyze audio signals, identify spoken words, and transcribe them accurately. They are used in applications such as voice commands, transcription, and virtual assistants, enabling devices to understand and respond to human speech in real-time.