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![]() VQMPC Multi-purpose Dynamic Chart with AV Sync |
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![]() AVC 2Mbps, Stress Level 6 VQCST - Stress Tracker™ |
VideoQ Library
Sophisticated Audio and Video Test Patterns
Compression Stress Tracker (VQCST) Training Presentation
Color_Space_Explorer (VQCSE) Training Presentation
Multi-Purpose Chart (VQMPC) Training Presentation
Wonder Bars - VQCB Suite Training Presentation
HDR Test Patterns Training Presentation
Static and dynamic test patterns, uncompressed or compressed video and audio files:
- 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 7680x4320, and frame rates: from 23.976 to 60 fps
- Variety of bit rates up to uncompressed 4:4:4 8K @60 fps, 48 bit per pixel, 16 bit per component
- Variety of video and audio formats, color spaces and level schemes, up to 8K HDR
- 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
========= Target Applications =========
- Engineering, Research & Development of video systems and devices
- QA/QC of broadcast, prosumer and consumer video systems with LAN/WAN, HDMI and/or SDI connectivity
- CDN and IPTV systems QA/QC
========= VQL Test Categories =========
- Universal Test Charts, including the most popular MPC (VideoQ Multi-Purpose Chart),
available in a variety of formats, also as special AV Sync, HDR & 3D versions - Suite of sophisticated HD & UHD HDR Tests (PQ & HLG versions)
- Levels and Colors Tests, including renown ColorSpaceExplorer™
- Frame Rate Conversion, Interlace and Frame Cadence Tests
- VQDM compatible AV Latency and AV Sync Tests, SD, HD & UHD versions
- Compression Codecs Stress Tests, including renown StresTracker™ sequence
- VQMA Analyzer compatible static and dynamic Tests, frame sizes from 720x480 to 4K
- Basic Static Tests - Color Bars, Ramps, Sweeps, etc.
- Audio Tests
========= VQL Customer Support =========
- Technical Guidance and Tutorials
- Remote and on-site training
- VQL based Advanced Test Suites are also available from GrayMeta and ISF