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.
| Usage | Returns |
|---|
Image.entropy(kernel) | Image |
| Argument | Type | Details |
|---|
this: image | Image | The image for which to compute the entropy. |
kernel | Kernel | A kernel specifying the window in which to compute. |
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Last updated 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[[["Calculates the entropy for each band of an image within a defined window around each pixel."],["Entropy is a measure of randomness or information content, calculated using a specific formula based on pixel value probabilities."],["A kernel determines the size and shape of the window used for entropy calculation, impacting the output image."],["The result is a new image where each pixel represents the entropy of the corresponding window in the original image."]]],[]]