JVET-AJ0056: wavelet loss for NNSR

cfg/nn-based/nnsr/nnsr.cfg

...ls/super_resolution/NNVC_SR_multiratio_wavelet_int16.sadl

training/training_scripts/NN_SR_Unified/model/model.json

training/training_scripts/NN_SR_Unified/model/model.py

training/training_scripts/NN_SR_Unified/paths.json

training/training_scripts/NN_SR_Unified/quantize/quantize.py

training/training_scripts/NN_SR_Unified/readme.md

training/training_scripts/NN_SR_Unified/sr_config.json

...ng/training_scripts/NN_SR_WaveletLoss_Multiratio/.gitkeep

...g_scripts/NN_SR_WaveletLoss_Multiratio/common_config.json

...g_scripts/NN_SR_WaveletLoss_Multiratio/dataset_to_nnsr.py

...ning_scripts/NN_SR_WaveletLoss_Multiratio/lop_config.json

...ing_scripts/NN_SR_WaveletLoss_Multiratio/model/model.json

...ining_scripts/NN_SR_WaveletLoss_Multiratio/model/model.py

.../training_scripts/NN_SR_WaveletLoss_Multiratio/paths.json

...scripts/NN_SR_WaveletLoss_Multiratio/quantize/quantize.py

...g/training_scripts/NN_SR_WaveletLoss_Multiratio/readme.md

...ning_scripts/NN_SR_WaveletLoss_Multiratio/training/SWT.py

..._scripts/NN_SR_WaveletLoss_Multiratio/training/dataset.py

..._scripts/NN_SR_WaveletLoss_Multiratio/training/fastDCT.py