Simplify Pwavevelocity dataset path

README.md

@@ -16,7 +16,7 @@ This dataset package supports the official SAII-CLDM open-source implementation.
 Payload files:
 
 ```text
-improved-diffusion/MINE/Pwavevelocity.mat
+Pwavevelocity.mat
 marmousi/marmousi_256_train.npz
 overthrust/Overthrust_trueimp.mat
 prepare_marmousi_256_train.py
@@ -28,12 +28,12 @@ prepare_marmousi_256_train.py
 
 `Overthrust_trueimp.mat` is the Overthrust benchmark file used by the evaluation code.
 
-`prepare_marmousi_256_train.py` is a minimal data preparation script documenting the Marmousi-derived training data recipe. It expects an official Marmousi MATLAB file and writes the training `.npz` file.
+`prepare_marmousi_256_train.py` is a minimal data preparation script documenting the Marmousi-derived training data recipe. It expects `Pwavevelocity.mat` and writes the training `.npz` file.
 
 Example `.env` entries for the code repository:
 
 ```bash
-IMPROVED_DIFFUSION_MINE_DIR=./data/saii-cldm-data/improved-diffusion/MINE
+IMPROVED_DIFFUSION_MINE_DIR=./data/saii-cldm-data
 MARMousi_NPZ=./data/saii-cldm-data/marmousi/marmousi_256_train.npz
 OVERTHRUST_DATA_DIR=./data/saii-cldm-data/overthrust
 ```