From a13c10ba61568aed3ca53a90de2eb66cc34e46ef Mon Sep 17 00:00:00 2001 From: Matthew Tancik Date: Sun, 6 Nov 2022 12:42:30 -0800 Subject: [PATCH] Use tan instead of tanh (#913) --- nerfstudio/data/dataparsers/instant_ngp_dataparser.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nerfstudio/data/dataparsers/instant_ngp_dataparser.py b/nerfstudio/data/dataparsers/instant_ngp_dataparser.py index 1641ad43d..1e5a69b99 100644 --- a/nerfstudio/data/dataparsers/instant_ngp_dataparser.py +++ b/nerfstudio/data/dataparsers/instant_ngp_dataparser.py @@ -130,7 +130,7 @@ class InstantNGP(DataParser): fl_x, fl_y = 0, 0 def fov_to_focal_length(rad, res): - return 0.5 * res / np.tanh(0.5 * rad) + return 0.5 * res / np.tan(0.5 * rad) if "fl_x" in meta: fl_x = meta["fl_x"]