Question 26 (Intermediate - Edge Detection):
In Python's OpenCV, which of these edge detection techniques preserves edge directionality while reducing noise?

A) cv2.Laplacian()
B) cv2.Canny()
C) cv2.Sobel() with dx=1, dy=1
D) cv2.blur() + thresholding

#Python #OpenCV #EdgeDetection #ComputerVision

✅ By: https://t.me/DataScienceQ