Sophisticated Audio and Video Test Patterns
VQL - VideoQ Inc
VQL Instantly reveals your video display, codec, scaler, converter or other video device performance
VQL test patterns cover all 3 levels of video QA/QC:
Instant visual-aural Quality Estimation
Objective Measurements of video and audio performance
Fully automated (unattended) Quality Control
VQL features:
Compatibility with all commonly used software or hardware codecs and media players
VideoQ VQV / VQMA / VQTS / VQDM compatible tests
Wide range of video frame sizes: from 192x108 to 4096x3072
Variety of bit rates up to uncompressed 4:4:4 4K @60 fps, 48 bit per pixel
Variety of video and audio formats, color spaces and level schemes
All test patterns remain suitable for accurate measurements even after low bitrate coding, heavy scaling and/or cropping, e.g. after down-conversion for mobile devices
Standard, custom and semi-custom tests for development labs, content processing facilities, CDN systems, software developers and high volume manufacturers
Topics
- Test Pattern
- Video Test
- Video
- Test
- Testing
- Audio
- Software Development
- MP4
- MPEG4
- Developers
- Development
- Level
- Measurement
- Quality
- Software
- Test Development
- 4K
- ADC
- A/D Converters
- Analog-to-Digital Converters
- Automation
- CDN
- Code
- Color
- Compatibility
- Converters
- Coupling Decoupling Network
- Display
- Labs
- Media
- Mobility
- Polarization Extinction Ratio
- Processing
- Scalers
- Scales
- Space
- Systems
- Development Software
- Test Labs
- Video Quality