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Computational Auditory Scene Analysis

What is CASA?

Overview

Goals

(Top edit on existing material with added application information)

Cocktail party processor

Applications

(Brief overview, will be expanded later in the article)

Compared with ASR

Difference between ASR (automatic speech recognition) and CASA

Basics of CASA Systems

Human ASA

Structure and Function of the Auditory System

Will include neuroanatomy and function (but with a focus of CASA application) of the following: a. Auditory periphery b. Cochlea c. Movements of the basilar membrane d. Auditory nerve responses e. Auditory cortex

System Architecture

Cochleagram

Cross-Correlogram

Time-Frequency Masks

Resynthesis

Evaluation of CASA systems

Will include the following: i. Comparison with Clean Target Signal ii. Automatic Recognition Measure iii. Human Listening iv. Correspondence with Biological Data

Applications

Monaural CASA

(historical)

Binaural CASA

(historical)

Neural CASA Models

(current)

Analysis of Musical Audio Signals

(current)

Neural Perceptual Modeling

(current)

References

^[1]

^[2]

^[3]

^[4]

^ Brown, G., Cooke, M., "Computational scene analysis", Computer Speech and Language", vol. 8, pp. 297-336, 1994.
^ Godsmark, D., Brown, G., "A blackboard architecture for computational auditory scene analysis", Speech Communication, vol. 27, pp. 351-366, 1999.
^ Wang, DeLiang. Computational Auditory Scene Analysis: Principles, Algorithms, And Applications. Hoboken, N.J.: Wiley interscience , 2006.
^ Wang, DeLiang, “Computational Scene Analysis”, Challenges for Computational Intelligence, Springer, Berlin, pp. 163-191, 2007.

[1] Brown, G., Cooke, M., "Computational scene analysis", Computer Speech and Language", vol. 8, pp. 297-336, 1994.

[2] Godsmark, D., Brown, G., "A blackboard architecture for computational auditory scene analysis", Speech Communication, vol. 27, pp. 351-366, 1999.

[3] Wang, DeLiang. Computational Auditory Scene Analysis: Principles, Algorithms, And Applications. Hoboken, N.J.: Wiley interscience , 2006.

[4] Wang, DeLiang, “Computational Scene Analysis”, Challenges for Computational Intelligence, Springer, Berlin, pp. 163-191, 2007.

[1]

[2]

[3]

[4]

@@ Line 60: / Line 60: @@
 ===Neural Perceptual Modeling===
 (current)
+==See also==
+[[Auditory scene analysis]]
 ==References==
-<ref>Brown, G., Cooke, M., "Computational scene analysis", ''Computer Speech and Language", vol. 8, pp. 297-336, 1994.</ref>
+<ref>Brown, G., Cooke, M., "Computational scene analysis", ''Computer Speech and Language", vol. 8, pp. 297-336, 1994. </ref>
-<ref>Godsmark, D., Brown, G., "A blackboard architecture for computational auditory scene analysis", ''Speech Communication'', vol. 27, pp. 351-366, 1999.</ref>
+<ref>Godsmark, D., Brown, G., "A blackboard architecture for computational auditory scene analysis", ''Speech Communication'', vol. 27, pp. 351-366, 1999. </ref>
 <ref>Wang, DeLiang. Computational Auditory Scene Analysis: Principles, Algorithms, And Applications. Hoboken, N.J.: Wiley interscience , 2006. </ref>