From 8e0c68754b2c440e2d83864fac586cddcac52dc4 Mon Sep 17 00:00:00 2001
From: "J.Y" <132313008+jb-ye@users.noreply.github.com>
Date: Mon, 11 Mar 2024 13:50:53 -0400
Subject: [PATCH] enable coarse-to-fine training (#2984)

---
 nerfstudio/models/splatfacto.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nerfstudio/models/splatfacto.py b/nerfstudio/models/splatfacto.py
index 6a36a44fec..aaf2c09154 100644
--- a/nerfstudio/models/splatfacto.py
+++ b/nerfstudio/models/splatfacto.py
@@ -109,11 +109,11 @@ class SplatfactoModelConfig(ModelConfig):
     """period of steps where refinement is turned off"""
     refine_every: int = 100
     """period of steps where gaussians are culled and densified"""
-    resolution_schedule: int = 250
+    resolution_schedule: int = 3000
     """training starts at 1/d resolution, every n steps this is doubled"""
     background_color: Literal["random", "black", "white"] = "random"
     """Whether to randomize the background color."""
-    num_downscales: int = 0
+    num_downscales: int = 2
     """at the beginning, resolution is 1/2^d, where d is this number"""
     cull_alpha_thresh: float = 0.1
     """threshold of opacity for culling gaussians. One can set it to a lower value (e.g. 0.005) for higher quality."""