Update readme.md for create unified dataset (similar to stage 2)

training/training_scripts/NN_Filtering_HOP/readme.md

@@ -388,12 +388,17 @@ It will generate a unique dataset for each dataset in ["stage3"]["encdec"]["path
 #### 4a. Create an offline dataset with all batches
 This step is similar to II-A-5a.
 ```sh
-LIST="bvi bvi_valid tvd tvd_valid";
+LIST="bvi tvd";
 for DS in $LIST; do
   python3 tools/create_unified_dataset.py --json_config training_scripts/NN_Filtering_HOP/config.json \
   --nb_patches -1 --patch_size 128 --border_size 8 --input_dataset stage3/encdec_${DS}   \
   --components org_Y,org_U,org_V,pred_Y,pred_U,pred_V,rec_before_dbf_Y,rec_before_dbf_U,rec_before_dbf_V,bs_Y,bs_U,bs_V,qp_base,qp_slice,ipb_Y \
-  --output_location stage3/dataset
+  --output_location stage3/dataset/dataset_files/${DS}
+
+  python3 tools/create_unified_dataset.py --json_config training_scripts/NN_Filtering_HOP/config.json \
+  --nb_patches -1 --patch_size 128 --border_size 8 --input_dataset stage3/encdec_valid_${DS}   \
+  --components org_Y,org_U,org_V,pred_Y,pred_U,pred_V,rec_before_dbf_Y,rec_before_dbf_U,rec_before_dbf_V,bs_Y,bs_U,bs_V,qp_base,qp_slice,ipb_Y \
+  --output_location stage3/dataset_valid/dataset_files/${DS}
 done
 ```
 **Note:** the directories in encdec can now be deleted if there is no need to regenerate an offline dataset.