There a numerous websites for speech/audio signal processing and recognition on the internet. Here we have a list of some of the commonly used websites, which can be linked for tutorials, discussions, papers, example code, etc.
- http://www.phys.unsw.edu.au/~jw/dB.html
Introduction to the definition of Decibels for measuring energy/volume of speech/audio signals.- http://www.phys.unsw.edu.au/~jw/hearing.html
Introduction (including interactive demos) to curves of equal loudness.- http://www.phys.unsw.edu.au/music/
Homepage for "Music Acoustics".- http://www.phys.unsw.edu.au/~jw/musFAQ.html
FAQ for "Music Acoustics".- http://www.wotsit.org
File formats for various kinds, including audio and music.- http://www.speech.cs.cmu.edu/comp.speech/index.html
FAQ for the newsgroup "Comp.Speech".- http://www.bdti.com/faq/dsp_faq.htm
FAQ for the news group "Comp.DSP".- http://www.harmony-central.com/Effects/effects-explained.html
Introduction to audio effects, including many examples.
Audio Signal Processing and Recognition (音訊處理與辨識)