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#!/usr/bin/env python
import matplotlib.pyplot as plt
import imgviz
def instances2rgb():
data = imgviz.data.voc()
captions = [data["class_names"][l] for l in data["labels"]]
insviz1 = imgviz.instances2rgb(
image=data["rgb"],
bboxes=data["bboxes"],
labels=data["labels"],
captions=captions,
)
insviz2 = imgviz.instances2rgb(
image=data["rgb"],
masks=data["masks"] == 1,
labels=data["labels"],
captions=captions,
)
# -------------------------------------------------------------------------
plt.figure(dpi=200)
plt.subplot(131)
plt.title("rgb")
plt.imshow(data["rgb"])
plt.axis("off")
plt.subplot(132)
plt.title("instances\n(bboxes)")
plt.imshow(insviz1)
plt.axis("off")
plt.subplot(133)
plt.title("instances\n(masks)")
plt.imshow(insviz2)
plt.axis("off")
img = imgviz.io.pyplot_to_numpy()
plt.close()
return img
if __name__ == "__main__":
from base import run_example
run_example(instances2rgb)
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