Updated README.md

README.md

@@ -72,8 +72,9 @@ The dataset includes 50 objects categorised into four groups based on their comp
 - `multiple-materials_non-convex/`(42 scenes): Objects with non-convex geometries, each composed of multiple refractive materials or a combination of refractive and opaque materials, such as reed diffusers, a glass of wine, and flasks filled with chemical liquid.
 
 Each object is placed in two distinct scenes:
-- `textured_cube_scene/`: Objects placed within a textured cube environment.
-- `textured_sphere_scene/`: Objects placed within a textured sphere environment.
+- `textured_cube_scene/`: Objects placed within a bounded textured cube environment.
+- `textured_sphere_scene/`: Objects placed within a bounded textured sphere environment.
+- - `environment_map_scene/`: Objects placed in an unbounded environment map background.
 
 ## IoR Information