color-detection

Choosing the correct upper and lower HSV boundaries for color detection with`cv::inRange` (OpenCV)

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Here’s a simple HSV color thresholder script to determine the lower/upper color ranges using trackbars for any image on the disk. Simply change the image path in cv2.imread(). Example to isolate orange: import cv2 import numpy as np def nothing(x): pass # Load image image = cv2.imread(‘1.jpg’) # Create a window cv2.namedWindow(‘image’) # Create trackbars … Read more