Table of Contents
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Test 10c (H.264): Turntable speed 3
Subjective Impairments H.323
BLK
BLR
CLR
JRK
Test 10d (H.264): Turntable speed 4
Subjective Impairments H.323
BLK
BLR
CLR
JRK
Test 11 (H.264): Football sequence
Subjective Impairments H.323
BLK
BLR
CLR
JRK
Test 12 (H.264): Zoom in and zoom out of ‗A to Z' map
Subjective Impairments H.323
BLK
BLR
CLR
JRK
Test 13 (H.264): Text legibility (% of screen height) at viewing distance approx. 5x
screen diagonal
Legibility H.323
20 pt (3.5%)
16 pt (3%)
14 pt (2.5%)
12 pt (2.3%)
384 kbit/s
768 kbit/s
3
2
3
2
2
2
3
2
384 kbit/s
768 kbit/s
3
2
3
3
2
2
4
3
384 kbit/s
768 kbit/s
4
3
5
4
2
2
2
1
384 kbit/s
768 kbit/s
4
2
4
3
1
1
4
3
384 kbit/s
768 kbit/s
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
18
2.0 Mbit/s
4.0 Mbit/s
1
1
2
2
2
1
1
1
2.0 Mbit/s
4.0 Mbit/s
1
1
3
3
2
1
2
1
2.0 Mbit/s
4.0 Mbit/s
2
1
2
2
2
2
1
1
2.0 Mbit/s
4.0 Mbit/s
2
2
2
2
1
1
2
1
2.0 Mbit/s
4.0 Mbit/s
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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