Table 5 The comparative subjective quality evaluation results
From: A novel texture-based asymmetric visibility threshold model for stereoscopic video coding
Number of observers | Comparison clips for each observer | Total number of scoring trials | Comparison scale | Number of scoring trials | Proportion | Statistical mean | 95% confidence interval for statistical mean (α = 0.05) |
|---|---|---|---|---|---|---|---|
50 | 90 | 4500 | 0 | 4478 | 99.51% | 0.005 | [0.0030, 0.0070] |
1 | 22 | 0.49% |