Research Article
Color Image Quality Assessment Based on CIEDE2000
Table 1
Subjective assessment metric based on CIEDE2000 Color difference.
| | | | Perception of color difference | |
| 1 | 0.0 | 0.5 | Hardly | | 2 | 0.5 | 1.5 | Slight | | 3 | 1.5 | 3.0 | Noticeable | | 4 | 3.0 | 6.0 | Appreciable | | 5 | 6.0 | 12.0 | Much | | 6 | 12.0 | 24.0 | Very much | | 7 | 24.0 | | Strongly | |
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