mirror of
https://github.com/azaion/ai-training.git
synced 2026-04-22 22:36:36 +00:00
Oleksandr Bezdieniezhnykh
32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
import cv2
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from matplotlib import pyplot as plt
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class ImageLabel:
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def __init__(self, image_path, image, labels_path, labels):
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self.image_path = image_path
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self.image = image
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self.labels_path = labels_path
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self.labels = labels
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def visualize(self, annotation_classes):
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img = cv2.cvtColor(self.image.copy(), cv2.COLOR_BGR2RGB)
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height, width, channels = img.shape
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for label in self.labels:
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class_num = int(label[-1])
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x_c = float(label[0])
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y_c = float(label[1])
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w = float(label[2])
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h = float(label[3])
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x_min = x_c - w / 2
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y_min = y_c - h / 2
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x_max = x_min + w
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y_max = y_min + h
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color = annotation_classes[class_num].color_tuple
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cv2.rectangle(img, (int(x_min * width), int(y_min * height)), (int(x_max * width), int(y_max * height)),
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color=color, thickness=3)
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plt.figure(figsize=(12, 12))
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plt.axis('off')
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plt.imshow(img)
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plt.show() |