Common TFGAN summaries.
add_cyclegan_image_summaries(...): Adds image summaries for CycleGAN.
add_gan_model_image_summaries(...): Adds image summaries for real and fake images.
add_gan_model_summaries(...): Adds typical GANModel summaries.
add_image_comparison_summaries(...): Adds image summaries to compare triplets of images.
add_regularization_loss_summaries(...): Adds summaries for a regularization losses..