delta.data.histogram_voodoo#
- delta.data.histogram_voodoo(image, rng, num_control_points=3)[source]#
Perform a deformation on the image histogram to simulate illumination changes.
This function was kindly provided by Daniel Eaton from the Paulsson lab.
- Parameters
- image2D numpy array
Input image.
- rngnpr.Generator
Pseudo-random number generator.
- num_control_pointsint, optional
Number of inflection points to use on the histogram conversion curve. The default is 3.
- Returns
- 2D numpy array
Modified image.