thanks for great post

but i get error

eyErrorTraceback (most recent call last)
<ipython-input-14-d222c4d2b22a> in <module>()
     18     ymax = int(ymax*height)
     19     label_name = row['LabelName']
---> 20     class_series = class_descriptions[class_descriptions['name']==label_name]
     21     class_name = class_series['class'].values[0]
     22     cv2.rectangle(img_bbox,(xmin,ymin),(xmax,ymax),(0,255,0),2)
KeyError: 'name'