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. 2013 May 24;60:225–234. doi: 10.1016/j.infrared.2013.05.007

Table 3.

Time complexity of the algorithm, SHT – standard hough transform, RHT – Randomized Hough Transform, PA – proposed algorithm. Average time complexity was calculated from all of the sets.

Region Time complexity (s)
Average Maximum Minimum
SHT 4.431 4.829 3.935
RHT 0.821 0.877 0.752
PA 0.265 0.381 0.201