Creates a dictionary of Histogram Error Ring Statistic (HERS) descriptor arrays from square array properties of an element. The HERS radius is taken to be the array's (side_length - 1) / 2.

Image.hersDescriptor(selectors, buckets, peakWidthScale)Dictionary
this: elementElement

The element with array properties.

selectorsList, default: null

The array properties for which descriptors will be created. Selected array properties must be square, floating point arrays. Defaults to all array properties.

bucketsInteger, default: 100

The number of HERS buckets. Defaults to 100.

peakWidthScaleFloat, default: 1

The HERS peak width scale. Defaults to 1.0.