. 2024 Dec 13;19(12):e0311366. doi: 10.1371/journal.pone.0311366
© 2024 Zhang et al
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Fig 3. Frequency domain transformation of face images.
