Spaces:
Build error
Build error
File size: 1,125 Bytes
47af768 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 |
import numpy as np
import cv2
palette = (2 ** 11 - 1, 2 ** 15 - 1, 2 ** 20 - 1)
def compute_color_for_labels(label):
"""
Simple function that adds fixed color depending on the class
"""
color = [int((p * (label ** 2 - label + 1)) % 255) for p in palette]
return tuple(color)
def draw_boxes(img, bbox, identities=None, offset=(0,0)):
for i,box in enumerate(bbox):
x1,y1,x2,y2 = [int(i) for i in box]
x1 += offset[0]
x2 += offset[0]
y1 += offset[1]
y2 += offset[1]
# box text and bar
id = int(identities[i]) if identities is not None else 0
color = compute_color_for_labels(id)
label = '{}{:d}'.format("", id)
t_size = cv2.getTextSize(label, cv2.FONT_HERSHEY_PLAIN, 2 , 2)[0]
cv2.rectangle(img,(x1, y1),(x2,y2),color,3)
cv2.rectangle(img,(x1, y1),(x1+t_size[0]+3,y1+t_size[1]+4), color,-1)
cv2.putText(img,label,(x1,y1+t_size[1]+4), cv2.FONT_HERSHEY_PLAIN, 2, [255,255,255], 2)
return img
if __name__ == '__main__':
for i in range(82):
print(compute_color_for_labels(i))
|