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Unformatted text preview: -Discrimination-Are the sounds the same or different-Recognition-What are the sounds? Detecion of sound IS sound present?-Absolute threshold hearging-20-20K Hz Discrimination-Are sounds different from each other?-Differential threshold or just-noticeable difference (jnd) : how small change in stimulus listener detects. Importance of Discrimination-Can’t understand speech unless tell different speech sounds apart. Cocktail-Party Problem-Perceive an acoustic environment with separate sound sources – BUT signal reaching ears complex mix of all sounds in environment-Need to organize this pitch! Detection and Discrimination...
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- Fall '08
- -What pitch hear, -Synthetic Listening- Combine, Complex Periodic