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label_data.py
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label_data.py
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import glob
import cv2
import os
import numpy as np
from uuid import uuid1
images = [cv2.imread(file) for file in glob.glob("dataset_raw/*.jpg")]
DATASET_DIR = 'dataset_xy'
def xy_uuid(x, y):
return 'xy_%03d_%03d_%s' % (x * 50 + 50, y * 50 + 50, uuid1())
try:
os.makedirs(DATASET_DIR)
except FileExistsError:
print('Directories not created becasue they already exist')
def draw_circle(event, x, y, flags, param):
global mouseX, mouseY
if event == cv2.EVENT_LBUTTONDOWN:
cv2.circle(img, (x, y), 15, (255, 0, 0), -1)
mouseX, mouseY = x, y
for image in images:
cv2.namedWindow('image')
cv2.setMouseCallback('image', draw_circle)
img = image.copy()
while(1):
cv2.imshow('image', img)
k = cv2.waitKey(20) & 0xFF
if k == 27:
break
elif k == ord('a'):
uid = xy_uuid(mouseX, mouseY)
image_path = os.path.join(DATASET_DIR, uid + '.jpg')
cv2.imwrite(image_path, image)
break
elif k == ord('b'):
break