TF runs at seconds-per-frame speeds on phones without dedicated accelerators. Even inference is going to be slow when working on a 20 megapixel image. That's a

TF runs at seconds-per-frame speeds on phones without dedicated accelerators. Even inference is going to be slow when working on a 20 megapixel image. That's as much work as a 1220 sample batch at 128x128 resolution.