improve U-Net

This repository contains a simple keras implementation of an improve U-Net for semantic segmentation of fish images, using this dataset by B. J. Boom, P. X. Huang and J. He, R. B. Fisher [1].

Here is a sample fish image and its ground truth mask:

[1] B. J. Boom, P. X. Huang, J. He, R. B. Fisher, "Supporting Ground-Truth annotation of image datasets using clustering", 21st Int. Conf. on Pattern Recognition (ICPR), 2012