Polycom HDX 4500 - Page 22

19
Test 14 (H.264): Video with several vision cuts
Subjective Impairments H.323
384 kbit/s
768 kbit/s
2.0 Mbit/s
4.0 Mbit/s
BLK
3
2
2
1
BLR
3
2
2
1
CLR
1
1
1
1
OP
1
1
1
1
SCR
3
2
2
2
JRK
3
2
2
1
Test 15 (H.264): Man teaching with flip chart
Subjective Impairments H.323
384 kbit/s
768 kbit/s
2.0 Mbit/s
4.0 Mbit/s
LS
2
2
1
1
BLK
2
1
1
1
BLR
2
2
1
1
CLR
1
1
1
1
JRK
1
1
1
1
Test 16 Playback from a domestic VHS videotape player
As there is no analogue video input this test could not be carried out.