bleh emmanuel-nwogu
jdhao
/ calculate_trainset_mean_std.py
Last active
September 20, 2023 06:36
This snippet will calculate the per-channel image mean and std in the train image set. It is plain simple and may not be efficient for large scale dataset.
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| """ | |
| in this script, we calculate the image per channel mean and standard | |
| deviation in the training set, do not calculate the statistics on the | |
| whole dataset, as per here http://cs231n.github.io/neural-networks-2/#datapre | |
| """ | |
| import numpy as np | |
| from os import listdir | |
| from os.path import join, isdir | |
| from glob import glob |