The cluttered MNIST dataset can be found here [1] or can be generated via [2].
Settings used for cluttered_mnist.py
:
ORG_SHP = [28, 28]
OUT_SHP = [40, 40]
NUM_DISTORTIONS = 8
dist_size = (5, 5)
[1] https://github.com/daviddao/spatial-transformer-tensorflow