feat: export dynamic splats to per-frame splats and save as .ply files

Author: JasonLSC

.gitignore

@@ -135,4 +135,7 @@ temp
 Readme_GSCodec.md
 
 !examples/benchmarks/compression/results/
-gsc_utils
+gsc_utils
+
+examples/benchmarks/compression
+examples/benchmarks/viewer

examples/datasets/INVR_N3D.py

@@ -58,8 +58,8 @@ def __init__(
         # Get scene info
         if loader == "colmap": # colmapvalid only for testing
             scene_info = sceneLoadTypeCallbacks["Colmap"](self.source_path, self.images_phrase, self.eval, multiview, duration=self.duration, test_view_id=self.test_view_id, downscale_factor=downscale_factor) # SceneInfo() - NamedTuple
-        elif loader == "invr":
-            scene_info = sceneLoadTypeCallbacks["INVR"](self.source_path, self.images_phrase, self.eval, multiview, duration=self.duration) # SceneInfo() - NamedTuple
+        # elif loader == "invr":
+        #     scene_info = sceneLoadTypeCallbacks["INVR"](self.source_path, self.images_phrase, self.eval, multiview, duration=self.duration) # SceneInfo() - NamedTuple
         else:
             assert False, "Could not recognize scene type!"
 

examples/helper/STG/dataset_readers.py

@@ -801,7 +801,7 @@ def readColmapSceneInfo(path, images, eval, llffhold=8, multiview=False, duratio
             for testname in uniquecheck:
                 assert testname not in sanitycheck
 
-        else: # INVR mode
+        else: # GSC mode
             selected_test_frame_id = np.zeros(len(cam_infos), dtype=bool)
             for vid in test_view_id:
                 selected_test_frame_id[vid*duration: (vid+1)*duration] = True