1. Introduction to audio and speech signal processing / Hector Perez-Meana, Mariko Nakano-Miyatake -- 2. Digital filters for digital audio effects / Gordana Dolecek, Alfonso Fernandez-Vazquez -- 3. Spectral-based analysis and synthesis of audio signals / Paulo Esquef, Luiz Biscainho -- 4. DSP Techniques for sound enhancement of old recordings / Paulo Esquef, Luiz Biscainho -- 5. Digital watermarking techniques for audio and speech signals / Aparna Gurijala, John Deller Jr. -- 6. Audio and speech watermarking and quality evaluation / Ronghui Tu, Jiying Zhao -- 7. Adaptive filters / Sergio Netto, Luiz Biscainho -- 8. Adaptive digital filtering and its algorithms for acoustic echo canceling / Mohammad Asharif, Rui Chen -- 9. Active noise canceling / Hector Perez-Meana, Mariko Nakano-Miyatake -- 10. Differentially fed artificial neural networks for speech signal prediction / Manjunath Iyer -- 11. Introduction to speech recognition / Sergio Suárez-Guerra, Jose Oropeza-Rodriguez -- 12. Advanced techniques in speech recognition / Jose Oropeza-Rodriguez, Sergio Sur̀ez-Guerra -- 13. Speaker recognition / Shung-Yung Lung -- 14. Speech technologies for language therapy / Ingrid Kirschning, Ronald Cole.