* Add PyTorch Superres with VideoReader example

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Add update PyT iterator for auto_reset

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Change log to log10 for PSNR

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Add data preparation scripts

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Add training logs and fix val

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Update run script

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Add Transpose and Crop operators in DALI pipeline

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Move normalization to DALI level

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Add data directory

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Update crop size and some logic

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Fix

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Drop raw README.md

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Update DALI to outputing RGB

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Update README and timers

Signed-off-by: Serge Panev <spanev@nvidia.com>

* Fix table and add rst README for doc

Signed-off-by: Serge Panev <spanev@nvidia.com>