corner_kitchen_rosenfeld skimage.feature.corner_kitchen_rosenfeld(image, mode='constant', cval=0)

rgb2xyz skimage.color.rgb2xyz(rgb)

BRIEF class skimage.feature.BRIEF(descriptor_size=256, patch_size=49, mode='normal', sigma=1, sample_seed=1)

rag_boundary skimage.future.graph.rag_boundary(labels, edge_map, connectivity=2)

rag_mean_color skimage.future.graph.rag_mean_color(image, labels, connectivity=2, mode='distance', sigma=255.0)

deltaE_cie76 skimage.color.deltaE_cie76(lab1, lab2)

binary_closing skimage.morphology.binary_closing(image, selem=None, *args, **kwargs)

vprewitt skimage.filters.vprewitt(*args, **kwargs)

find_contours skimage.measure.find_contours(array, level, fully_connected='low', positive_orientation='low')

polygon_perimeter skimage.draw.polygon_perimeter(cr, cc, shape=None, clip=False)