Quantitative Human Visual System Testing

Play Uncompressed A/V

Record Uncompressed A/V

  • Record the Output of the Device Under Test (DUT)
  • Input Any File

Score the Video

  • Play the Test Sequence to the Device Under Test (DUT)
  • Record the Output of the DUT or Input a File
  • Automatic Temporal and Spatial Alignment
  • Score the Video Quality using Perceptual Metrics - JND & DMOS Scales
  • Calculate the Absolute Differences between the Reference and Processed Video
  • Display the Differences in multiple viewing modes - Some depicted below
Show Differences greater than a threshold onto B
Show A-B > Threshold

Side-by-Side with a Horizontal Split
Side-by-Side Horizontal Split

Butterfly (Split Mirror) with a Vertical Split
Split Mirror Vertical Split