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Speaker Localization: introduction to system evaluation
Published on Feb 25, 20074989 Views
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Chapter list
Speaker Localization: introduction to system evaluation00:01
Outline00:48
Speaker localization: general issues01:32
Example of very near-field propagation02:48
T-shaped arrays in the CHIL room at IRST05:45
Speaker localization: general issues07:11
CHIL: Speaker localization in lecture scenarios08:57
Evaluation Criteria10:22
Evaluation Criteria: fine and gross errors11:01
Evaluation Criteria11:41
SLOC error computation in a time interval12:22
Evaluation Criteria13:45
Evaluation software15:32
Evaluation software16:19
NIST evaluation ’05 of SLOC systems17:02
Experimental Results17:32
x-coordinate output examples19:15
x-coordinate output examples19:54
IRST speaker localization and tracking systems20:19
System description20:31
Global Coherence Field 21:43
TDOA estimate based on microphone pairs and CSP (GCC-PHAT) analysis22:28
IRST T-shaped microphone array24:01
Recent results on UKA lectures24:28
CSP analysis of a segment with two speakers (from Seminar_2003-11-25_A_4)24:58
Conclusions25:16