2nd Joint Workshop on Multimodal Interaction and Related Machine Learning Algorithms

Speaker Localization: introduction to system evaluation

author: Maurizio Omologo, Fondazione Bruno Kessler

Categories

Top: Computer Science: Speech Analysis

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*Slides*
0:01	Speaker Localization: introduction to system evaluation
0:48	Outline
1:32	Speaker localization: general issues
2:48	Example of very near-field propagation
5:45	T-shaped arrays in the CHIL room at IRST
7:11	Speaker localization: general issues
8:57	CHIL: Speaker localization in lecture scenarios
10:22	Evaluation Criteria
11:01	Evaluation Criteria: fine and gross errors
11:41	Evaluation Criteria
12:22	SLOC error computation in a time interval
13:45	Evaluation Criteria
15:32	Evaluation software
16:19	Evaluation software
17:02	NIST evaluation ’05 of SLOC systems
17:32	Experimental Results
19:15	x-coordinate output examples
19:54	x-coordinate output examples
20:19	IRST speaker localization and tracking systems
20:31	System description
21:43	Global Coherence Field
22:28	TDOA estimate based on microphone pairs and CSP (GCC-PHAT) analysis
24:01	IRST T-shaped microphone array
24:28	Recent results on UKA lectures
24:58	CSP analysis of a segment with two speakers (from Seminar_2003-11-25_A_4)
25:16	Conclusions

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