Chunduri Balaji tilak

PGN "test_pgn.py" takes double the time to run on GPU compared to CPU run time.

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**Configurations used:** CUDA: 10.0.130 tensorflow: 1.14.0 tensorflow-gpu: 1.14.0 ubuntu 18.04 When I run some sample images on gpu/cuda setup using nvidia docker, it takes twice the time on GPU compared...

Quality of disparity maps for Middleburry train samples is very bad especially the Full resolution images. @nebula-beta Can you please suggest ways to improve the quality using this code. Code...