Update README.md

README.md

@@ -17,7 +17,10 @@ This dataset contains our own captured nighttime scenes, synthetic data generate
 
 To use the data, please go to 'Files and versions' and download 'bilarf_data.zip'.
 
-The dataset follows the file structure of [NeRF LLFF data](https://drive.google.com/drive/folders/14boI-o5hGO9srnWaaogTU5_ji7wkX2S7) (forward-facing scenes). In addition, the editing samples are stored in the 'edits/' directory. We also provide 'ext_metadata.json' that can offer info about scenes. The data loader in our code currently supports the following two fields:
+The dataset follows the file structure of [NeRF LLFF data](https://drive.google.com/drive/folders/14boI-o5hGO9srnWaaogTU5_ji7wkX2S7) (forward-facing scenes).
+In addition, editing samples are stored in the 'edits/' directory. The filename of each editing is formatted in 'edit`X`\_color\_`split-name`\_`index`.png',
+where `split-name` could be 'train', 'test', 'all', or 'path', and `index` is the camera index in the split.
+We also provide 'ext_metadata.json' that can offer info about scenes. The data loader in our code currently supports the following two fields:
 ```js
 {
       /** The `spiral_radius_scale` field specifies the radius of spiral camera path to