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Test 1a (H263): Colour bar test
(Insert 75% EBU bars at local site, measure at remote site)
Peak to peak video amplitude 1.0v
Peak to peak sync amplitude 0.3v
Peak to peak burst amplitude 0.3v
Do chroma vectors lie in their boxes? Yes
Any waveform aberrations? None
Subjective Impairments H.323 768kbit/s
BLK 1
BLR 2
CLR 1
Test 1b (H264): Colour bar test
(Insert 75% EBU bars at local site, measure at remote site)
Peak to peak video amplitude 1.0v
Peak to peak sync amplitude 0.3v
Peak to peak burst amplitude 0.3v
Do chroma vectors lie in their boxes? Yes
Any waveform aberrations? None
Subjective Impairments H.323 384kbit/s
BLK 1
BLR 2
CLR 1
Test 2a (H.263): Grey scale
(Insert grey scale at local site, measure at remote site)
Peak to peak video amplitude 1.0v
Peak to peak sync amplitude 0.3v
Any waveform aberrations? None
Subjective Impairments H.323 768kbit/s
BLK 1
BLR 1
CLR 1