Update README.md

README.md

@@ -18,8 +18,31 @@ The dataset includes:
 - **Low-level kinematics** (end-effector pose, joint angles, jaw state, etc.) in `ee_csv.csv`
 - **Multiple tissues** and **multiple task types** (e.g., needle pick-up, suturing)
 - All data is organized by:
-tissue_<id>/<task_name>/<episode_timestamp>/
-
+tissue_[id]/[task_name]/[episode_timestamp]/
+
+
+The following is a visualization of the dataset folder structure:
+ ``` 
+ $PATH_TO_DATASET
+├── [DATASET_NAME]       # the dataset base dir
+|   └── tissue_1                      # data subset
+|   |   ├── 1_[task_name]             # task name
+|   |   |   ├── [episode]             # should be timestamp when the data was recorded
+|   |   |   |      ├── left_img_dir   # left endoscope cam images (frame000000_left.jpg)
+|   |   |   |      ├── right_img_dir  # right endoscope cam images (frame000000_right.jpg)
+|   |   |   |      ├── endo_psm1      # right wrist cam images (frame000000_psm1.jpg)
+|   |   |   |      ├── endo_psm2      # left wrist cam images (frame000000_psm2.jpg)
+|   |   |   |      └── ee_csv.csv     # kinematics
+|   └── tissue_2                      # data subset
+|   |   ├── 1_[task_name]             # task name
+|   |   |   ├── [episode]             # should be timestamp when the data was recorded
+|   |   |   |      ├── left_img_dir   # left endoscope cam images (frame000000_left.jpg)
+|   |   |   |      ├── right_img_dir  # right endoscope cam images (frame000000_right.jpg)
+|   |   |   |      ├── endo_psm1      # right wrist cam images (frame000000_psm1.jpg)
+|   |   |   |      ├── endo_psm2      # left wrist cam images (frame000000_psm2.jpg)
+|   |   |   |      └── ee_csv.csv     # kinematics
+...
+ ``` 
 
 Each episode is a complete trajectory from a real robotic execution using a da Vinci Research Kit (dVRK) platform.