How to prevent conv2d from changing image size

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I have an image of size 330x363 uint8. I am convoluting it with 11x11 filter using conv2. The resulting image gets padded with zeros from top (6 pixels), bottom (4 pixels), left (6 pixels), right (4 pixels). Is there a way to prevent this padding from happening? Is it a good practice to crop the resulting image after the convolution?

Accepted Answer

Walter Roberson
Walter Roberson on 22 Apr 2019
Edited: Walter Roberson on 22 Apr 2019
conv2(A, B, 'same') or conv2(A, B, 'valid')
  1 Comment
Nour Aburaed
Nour Aburaed on 22 Apr 2019
I've already tried 'same' before but it did not work, as it also introduced zero padding of size 1. But 'valid' worked just fine! Thank you.

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