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23 lines
540 B
Python
23 lines
540 B
Python
from skimage import graph, data, segmentation
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from matplotlib import pyplot as plt
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img = data.coffee()
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labels = segmentation.slic(img, compactness=30, n_segments=400)
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g = graph.rag_mean_color(img, labels)
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out = graph.rag.rag_draw(labels, g, img)
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plt.figure()
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plt.title("RAG with all edges shown in green.")
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plt.imshow(out)
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out = graph.rag.rag_draw(labels, g, img, high_color=(1, 0, 0), thresh=30)
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plt.figure()
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plt.title("RAG with edge weights less than 30,\
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color mapped between green and red.")
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plt.imshow(out)
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plt.show()
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