Edge detection in an image via zero crossings can be done by:
2021
Edge detection in an image via zero crossings can be done by:
Answer: D. Laplacian of Gaussian — Zero-crossing based edge detection is performed by the Laplacian of Gaussian (LoG) operator.
- A.
Robert’s operator
- B.
Prewitt operator
- C.
Sobel operator
- D.
Laplacian of Gaussian
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Correct answer: D
Zero-crossing based edge detection is performed by the Laplacian of Gaussian (LoG) operator.
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