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Table 3 Results of the three comparison methods in image tests under constant illumination

From: Automated optical inspection system for digital TV sets

Results of image tests - constant illumination
Number Test LAE NCC NCC-BB
1 Correct image 653.41 1800.98 39.15
2 Different image 1 2191.53 82.46 125.77
3 Different image 2 2058.87 - 20.20 76.71
4 Different image 3 2572.08 16.07 133.30
5 Constant black 1772.28 - 6.23 78.13
6 Constant white 1770.22 6.20 77.06
  1. This table summarizes the results for LAE, NCC and NCC-BB comparison methods in image tests under constant illumination. All three methods successfully detected the correct reference image.