speech and visual speech based person authentication
TRANSCRIPT
SPEECH AND VISUAL SPEECH
BASED PERSON AUTHENTICATION
PRESENTED BY
PREETHI NEHRU
GUIDED BY
Dr.S.PALANIVEL
PROFESSOR
RECOGNIZED
SPEAKER
It measures the percentage of invalid inputs which are
incorrectly accepted.
It measures the percentage of valid inputs which are
incorrectly rejected.
EER is the value where FAR and FRR are equal,
i.e., where FAR = FRR.
Lower EER means better performance.
In general, the matching algorithm performs a
decision based on a threshold. If the threshold is reduced, there
will be fewer false non-matches but more false accepts
Attempts False Total
Acceptence False TotalFAR
Attempts True Total
Rejection False TotalFRR
TRAINED DATA/
TEST DATA
TRAIN 1 TRAIN 2 TRAIN 3 TRAIN 4
TEST 1 0.6647 0.6379 0.6171 0.2766
TEST 2 0.8462 0.8412 0.7739 0.5278
TEST 3 0.7198 0.7752 0.5883 0.5813
TEST 4 0.8235 0.9027 0.7292 0.9470
TRAINED DATA/
TEST DATA
TRAIN 1 TRAIN 2 TRAIN 3 TRAIN 4
TEST 1 0.4120 0.2644 0.4481 0.4341
TEST 2 0.4120 0.4644 0.4481 0.4341
TEST 3 0.4424 0.3473 0.6038 0.5307
TEST 4 0.4166 0.4836 0.4999 0.5138
TRAINED DATA/
TEST DATA
TRAIN 1 TRAIN 2 TRAIN 3 TRAIN 4
TEST 1 0.53835 0.33217 0.53262 0.35535
TEST 2 0.6291 0.6528 0.6110 0.4809
TEST 3 0.5811 0.56125 0.59605 0.5560
TEST 4 0.6200 0.6931 0.61455 0.7304
FAR
FRR
TRAINED DATA/
TEST DATA
TRAIN 1 TRAIN 2 TRAIN 3 TRAIN 4
TEST 1 1 0.6170 0.9893 0.6600
TEST 2 0.9636 1 0.9359 0.7366
TEST 3 0.9749 0.9416 1 0.9328
TEST 4 0.8488 0.9489 0.8413 1
FAR
FRR