ee.Image.entropy

Computes the windowed entropy for each band using the specified kernel centered on each input pixel. Entropy is computed as -sum(p * log2(p)), where p is the normalized probability of occurrence of the values encountered in each window.
UsageReturns
Image.entropy(kernel)Image
ArgumentTypeDetails
this: imageImageThe image for which to compute the entropy.
kernelKernelA kernel specifying the window in which to compute.