| Algorithm 2. Pseudocode of the 3-layer Laplace pyramid employed in our work. |
| laplacePiramid(prev, next) pyramidLevel = 3 pyramidPrev[0] = rgb2grayScale(prev) pyramidNext[0] = rgb2grayScale(next) for (i = 1 in level) do pyramidPrev[i] = downsample(pyramidPrev[i − 1]) smooth(pyramidNext[i]) pyramidPrev[i] = downsample(pyramidPrev[i − 1]) smooth(pyramidNext[i]) end for pyramidNew[lv] |
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