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ISRAEL NATIONAL POLICE/ BAR-ILAN UNIVERSITY NIST’04 common evaluation

ISRAEL NATIONAL POLICE/ BAR-ILAN UNIVERSITY NIST’04 common evaluation. YOSEF A. SOLEWICZ MOSHE KOPPEL HAGAI ARONOWITZ. MOTIVATION: Fuse acoustic, linguistic scores w/channel mismatch side information ( Solewicz & Koppel, SPECOM’ 04 ). LINGUISTIC SYSTEM SVM ON: WORD COUNTS

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ISRAEL NATIONAL POLICE/ BAR-ILAN UNIVERSITY NIST’04 common evaluation

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  1. ISRAEL NATIONAL POLICE/BAR-ILAN UNIVERSITYNIST’04 common evaluation YOSEF A. SOLEWICZ MOSHE KOPPEL HAGAI ARONOWITZ

  2. MOTIVATION:Fuse acoustic, linguistic scores w/channel mismatch side information( Solewicz & Koppel, SPECOM’ 04 )

  3. LINGUISTIC SYSTEM • SVM ON: • WORD COUNTS • PITCH+ENERGY BI-GRAMS • PITCH+ENERGY TRI-GRAMS • PITCH HISTOGRAM • ENERGY HISTOGRAM • GMM INDICES ACOUSTIC SYSTEM • 512-GMM on voiced frames

  4. CHANNEL ~MEAN AND STD OF FILTER BANKS TRAIN/TEST CHANNEL MISMATCH~| TRAIN CHANNEL - TEST CHANNEL |

  5. FUSION:SVM ON:. MISMATCH CHANNEL VECTOR . LINGUISTIC SCORE. ACOUSTIC SCORE

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