[chore] update doc

README.md

@@ -175,9 +175,7 @@ or
 pip install "git+https://github.com/YongchengYAO/MedVision.git" 
  
 # Install the dataset codebase: medvision_ds
-pip install huggingface_hub
-# NOTE: replace <local-data-folder>
-python -c "from medvision_bm.utils import install_medvision_ds; install_medvision_ds(data_dir='<local-data-folder>')"
+python -m medvision_bm.benchmark.install_medvision_ds --data_dir <local-data-folder>  
 ```
 
 ## 🧑🏻‍💻 Use [utility functions](https://huggingface.co/datasets/YongchengYAO/MedVision/tree/main/src/medvision_ds/utils) for image processing

src/medvision_ds/utils/benchmark_planner.py

@@ -1271,9 +1271,8 @@ class MedVision_BenchmarkPlannerBiometry_fromSeg(
         """
         Calculate appropriate scale bar size in mm and pixels.
         Args:
-            pixel_sizes (float): Size of one pixel in mm
-            img_width (int): Image width in pixels
-            img_height (int): Image height in pixels
+            pixel_size (float): Size of one pixel in mm
+            img_size (int): Smallest image dimension in pixels
             init_scale (int): Initial scale in mm (default 10mm)
         Returns:
             tuple: (scale_mm, scale_pixels) - Selected scale in mm and pixels