INNER CODE UNIT · Python

Histogram

AllAlgorithms/python · classification/tools.py:13

def Histogram(path):
    image = imread(path)
    if len(image.shape) != 2:
        def gray(rgb): return numpy.dot(rgb[..., :3], [0.2989, 0.5870, 0.1140])
        gray = gray(image)
        image = gray
    hist, bins = numpy.histogram(image.ravel(), 256, [0, 256])
    return adapt(hist)

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