Research Article
Weighted LabPQR Interim Connection Space Based on Human Color Vision for Spectral Color Reproduction
Table 3
Colorimetric representing accuracy comparison of the four ICSs with chips of Munsell and spectral image as training and testing sample, respectively.
| | Illuminants | |
| ICS_NW | ICS_WF1 | ICS_WF2 | ICS_WF3 | | Mean | Max | % >3 | Mean | Max | % >3 | Mean | Max | % >3 | Mean | Max | % >3 |
| LED | Sylvania Concord 2048794 | 1.205 | 6.520 | 4.917 | 0.691 | 3.478 | 0.037 | 0.644 | 5.142 | 0.797 | 0.386 | 2.421 | 0.000 | Photon Star CS5 | 1.061 | 5.325 | 3.104 | 0.666 | 3.170 | 0.016 | 0.588 | 3.918 | 0.219 | 0.396 | 1.884 | 0.000 | Erco Optec Spotlights | 0.795 | 6.620 | 2.313 | 0.709 | 3.398 | 0.026 | 0.581 | 4.237 | 0.370 | 0.615 | 2.768 | 0.000 | Synergy 1003605 S12 | 1.227 | 7.054 | 4.438 | 0.640 | 3.122 | 0.005 | 0.729 | 6.949 | 1.828 | 0.479 | 3.992 | 0.229 | Synergy 1003607 NF34 | 1.087 | 5.671 | 2.479 | 0.672 | 3.405 | 0.021 | 0.634 | 5.712 | 0.865 | 0.468 | 3.349 | 0.037 | Cooper DL11-WS-WW | 1.117 | 7.045 | 2.552 | 0.652 | 3.496 | 0.026 | 0.641 | 6.356 | 1.354 | 0.415 | 3.316 | 0.026 | GE Par 30 | 0.863 | 4.661 | 0.734 | 0.644 | 3.346 | 0.010 | 0.477 | 4.277 | 0.167 | 0.402 | 2.428 | 0.000 | Philips EnduraLED MR16 | 0.992 | 4.964 | 1.875 | 0.664 | 3.396 | 0.016 | 0.576 | 4.356 | 0.255 | 0.473 | 2.617 | 0.000 | Erco Light Board V01 | 0.829 | 4.027 | 0.578 | 0.658 | 3.189 | 0.010 | 0.495 | 2.864 | 0.000 | 0.462 | 2.208 | 0.000 | MSI iPAR3830021D | 0.802 | 5.847 | 1.906 | 0.712 | 3.529 | 0.063 | 0.487 | 3.509 | 0.089 | 0.506 | 2.391 | 0.000 | Erco ERCO Large Flood | 0.888 | 3.985 | 0.797 | 0.663 | 3.259 | 0.021 | 0.514 | 3.087 | 0.010 | 0.442 | 2.126 | 0.000 | Philips Philips Par38 | 1.055 | 6.410 | 3.276 | 0.721 | 3.539 | 0.063 | 0.599 | 4.000 | 0.380 | 0.529 | 2.471 | 0.000 | Solais LR38 | 1.117 | 7.657 | 3.875 | 0.704 | 3.367 | 0.037 | 0.654 | 4.810 | 1.188 | 0.572 | 2.423 | 0.000 | Philips MASTER LEDspot MV | 1.131 | 8.575 | 4.370 | 0.794 | 3.867 | 0.125 | 0.783 | 5.667 | 1.865 | 0.751 | 3.297 | 0.031 |
| TH | Solux 12 V Diachroic | 0.448 | 2.420 | 0.000 | 0.153 | 0.731 | 0.000 | 0.200 | 1.415 | 0.000 | 0.066 | 0.332 | 0.000 | Philips 50Par30L-WFL40 | 0.695 | 3.654 | 0.042 | 0.457 | 2.300 | 0.000 | 0.239 | 2.122 | 0.000 | 0.158 | 0.680 | 0.000 | Osram 12 V Diachroic | 0.981 | 4.876 | 2.474 | 0.547 | 2.764 | 0.000 | 0.374 | 2.839 | 0.000 | 0.190 | 1.042 | 0.000 | Concord 2627632 MK41 | 0.987 | 5.005 | 2.406 | 0.615 | 3.078 | 0.005 | 0.354 | 2.839 | 0.000 | 0.228 | 1.083 | 0.000 | DAL Baltic 64005 | 1.139 | 5.648 | 5.646 | 0.567 | 2.800 | 0.000 | 0.441 | 3.191 | 0.005 | 0.182 | 1.132 | 0.000 | Sylvania TrueAim-Titan MR16 | 1.031 | 5.158 | 3.323 | 0.593 | 2.958 | 0.000 | 0.383 | 2.931 | 0.000 | 0.212 | 1.135 | 0.000 | Erco Eclipse-Clear Lens | 1.116 | 5.581 | 4.760 | 0.692 | 3.412 | 0.026 | 0.400 | 3.110 | 0.005 | 0.262 | 1.236 | 0.000 | Philips Philips 50 W MR16 | 1.154 | 5.758 | 5.531 | 0.651 | 3.259 | 0.005 | 0.435 | 3.279 | 0.010 | 0.238 | 1.353 | 0.000 | GE EYC 71 W MR16 | 1.162 | 5.821 | 5.719 | 0.710 | 3.537 | 0.042 | 0.418 | 3.247 | 0.005 | 0.271 | 1.321 | 0.000 | GE Par38 (11878) | 1.231 | 6.099 | 7.115 | 0.737 | 3.699 | 0.063 | 0.444 | 3.407 | 0.037 | 0.283 | 1.369 | 0.000 | Luxina EXZ-CG-M250 MR16 | 0.962 | 4.856 | 1.943 | 0.576 | 2.852 | 0.000 | 0.380 | 2.906 | 0.000 | 0.226 | 1.500 | 0.000 | GE Par 38 80 W Flood | 1.222 | 6.061 | 6.964 | 0.737 | 3.686 | 0.063 | 0.443 | 3.391 | 0.037 | 0.283 | 1.369 | 0.000 | Osram Par 38 120 W | 1.234 | 6.122 | 7.250 | 0.743 | 3.727 | 0.068 | 0.445 | 3.426 | 0.042 | 0.283 | 1.338 | 0.000 | GE Par 38 80 W Spot | 1.234 | 6.113 | 7.177 | 0.744 | 3.724 | 0.068 | 0.446 | 3.417 | 0.037 | 0.286 | 1.368 | 0.000 | GE Standard Tungsten | 1.484 | 7.053 | 11.219 | 0.861 | 4.265 | 0.375 | 0.568 | 3.913 | 0.344 | 0.350 | 1.838 | 0.000 |
| CIE | A | 1.041 | 5.261 | 3.609 | 0.635 | 3.197 | 0.005 | 0.362 | 2.947 | 0.000 | 0.230 | 1.001 | 0.000 | B | 0.372 | 2.244 | 0.000 | 0.248 | 1.087 | 0.000 | 0.146 | 1.258 | 0.000 | 0.107 | 0.483 | 0.000 | C | 0.266 | 2.047 | 0.000 | 0.107 | 0.534 | 0.000 | 0.169 | 1.371 | 0.000 | 0.116 | 0.774 | 0.000 | D50 | 0.259 | 1.378 | 0.000 | 0.213 | 1.032 | 0.000 | 0.114 | 0.942 | 0.000 | 0.109 | 0.601 | 0.000 | D55 | 0.150 | 0.793 | 0.000 | 0.130 | 0.632 | 0.000 | 0.067 | 0.548 | 0.000 | 0.067 | 0.363 | 0.000 | D75 | 0.093 | 0.474 | 0.000 | 0.095 | 0.459 | 0.000 | 0.045 | 0.342 | 0.000 | 0.049 | 0.258 | 0.000 |
| Statistic | Mean | 0.927 | 5.051 | 3.211 | 0.583 | 2.894 | 0.034 | 0.436 | 3.363 | 0.283 | 0.317 | 1.693 | 0.009 | Maximum | 1.484 | 8.575 | 11.219 | 0.861 | 4.265 | 0.375 | 0.783 | 6.949 | 1.865 | 0.751 | 3.992 | 0.229 | Variance | 0.120 | 3.698 | 7.375 | 0.044 | 1.115 | 0.004 | 0.034 | 2.345 | 0.270 | 0.029 | 0.926 | 0.002 |
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