Test 5c (H.264): Medium close up female (talking)
Subjective
Impairments
H.323
768 kbit/s
LS
BLK
BLR
CLR
JRK
Test 6a (H261): Close up head (nodding)
Subjective
Impairments
H.323
768 kbit/s
BLK
BLR
CLR
JRK
Test 6b (H263): Close up head (nodding)
Subjective
Impairments
H.323
768 kbit/s
BLK
BLR
CLR
JRK
Test 6c (H.264): Close up head (nodding)
Subjective
Impairments
H.323
768 kbit/s
BLK
BLR
CLR
JRK
2 Mbit/s
1
1
1
1
2
1
1
1
1
1
2 Mbit/s
2
1
2
2
1
1
1
1
2 Mbit/s
2
1
2
2
1
1
2
2
2 Mbit/s
2
1
2
2
1
1
1
1
4 Mbit/s
1
1
1
1
1
4 Mbit/s
1
1
1
3
4 Mbit/s
1
1
1
1
21