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Sarnoff is now fully integrated into
Sarnoff is now fully integrated into
The award-winning Visualizer™ Digital Video Test Pattern is an uncompressed video sequence that enables visual testing for processing errors throughout the entire digital video signal chain. Employing this easy-to-interpret, visual test pattern enables accurate evaluation of a wide range of video systems.
| Standard Products | – Uncompressed Y’CbCr – 10-bit 4:2:2 – 29.97: 1080i, 720p, 480i – 25: 1080i, 720p, 576i – 23.98: 1080p, 720p, 480p, 576p25 |
| Custom Formats Available | – Any resolution – R’G’B’, X’Y’Z’ – 8 to 16 bits – 3G |
| Options | – Customer provided logo – 480i with EIA-608 closed caption sync |
| Lip-sync | Measure and quantify the synchronization offset between audio and video |
| Compression Fidelity | Measure and quantify compression levels numerically in real time |
| Color Matrix Mismatch | Determine HD (709) and SD (601) color space conversion errors |
| Field Dominance | Definitively determine field order reversal |
| Chroma Motion Error | Demonstrate incorrect processing of Chroma in interlaced 4:2:0 systems |
| Closed Caption Synchronization |
Confirm caption timing along the signal chain |
| Format Conversion | Reveal conversion errors accumulated along the signal chain |
| Chroma Sub-sampling | Determine the Chroma sub-sampling being used (4:2:2, 4:2:0, 4:1:1…) |
| Highlight Clipping | Indicate lowlight and highlight clipping in signal processing and LCD displays |
| Bit Depth | Detect 10 bit to 8 bit truncation |
