Update README.md

README.md

@@ -59,15 +59,16 @@ Example output:
 Example metadata:
 ```python
 {
-  'track': 'softness_control',
-  'light_energy': 1000,
-  'size': 2,
-  'theta': 30.0,
-  'phi': 0.0,
-  'r': 8.0,
-  'light_location': '4.0,0.0,6.928203105926514',
-  'samples': 512,
-  'resolution_x': 1024,
-  'resolution_y': 1024
+  'track': 'softness_control', # Which track the image belongs to 
+  'light_energy': 1000,        # Energy of the area light 
+  'size': 2,                   # Size of the area light 
+  'theta': 30.0,               # Polar coodinate of the area light 
+  'phi': 0.0,                  # Azimuthal coodinate of the area light 
+  'r': 8.0,                    # Radius of the sphere
+  'light_location': '4.0,0.0,6.928203105926514', # Cartesian coordinate of the area light
+  'samples': 512,              # We use Cycle rendering engine in Blender when creating the dataset.
+                               # This parameter shows # of samples used by Cycle when rendering the image. 
+  'resolution_x': 1024,        # Width of the image.
+  'resolution_y': 1024         # Height of the image. 
 }
 ```