Subjective Video Testing
Synopsis
Records A/V Stream and Decodes/Converts Files to Fully Uncompressed YUV/RGB Sequences. The Two Sequences are Shown in Many Different Views. You show the Video Sequences Vertically or Horizonally Split or On-Top of Each Other.If You Can Imagine a Way to Display the Pictures, then we can do it!
Call us at 408-379-6952 or email us and Ask our Video Experts How.
Products Designed for this Test
Testing Steps
- File Decoder/Import an Uncompressed Test Sequence
- Play the Test Sequence for a Period Time
- View the Video Sequence alone or with another sequence
- Use the Video Tools: Zoom, Pan, Field Mode, Color Tables
- Use the Pixel Tool to look at individual values
Seamless Split![]() |
A-B (Absolute Difference)![]() |
Show Differences greater than a threshold onto B![]() |
Side-by-Side with a Vertical Split![]() |
Side-by-Side with a Horizontal Split![]() |
Butterfly (Split Mirror) with a Vertical Split
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White Papers
Theories & Thoughts
- Why Monitor?
- PSNR, JND, and DMOS Compared
- Objective Picture Quality Assessment
Case Studies
- Head End Operations' Monitoring
- Manufacturing Video Quality Monitoring
- Subjective Measurements Techniques
- Objective Picture Quality Assessment
Perceptual Metrics
- University of Texas' MS-SSIM Description
- Sarnoff Algorithm White Paper
- The JND Scale
- The DMOS Scale
Documents
DataSheets
User Manuals
Application Notes




