TF Stylize is a part of “TensorFlow Android Camera Demo”: https://github.com/tensorflow/tensorflow/tree/master/tensorflow/examples/android
TF Stylize – Uses a model based on A Learned Representation For Artistic Style (https://arxiv.org/abs/1610.07629) to restyle the camera preview image to that of a number of different artists.
TF Stylize source code: https://github.com/tensorflow/tensorflow/blob/master/tensorflow/examples/android/src/org/tensorflow/demo/StylizeActivity.java