From 21987b5ef473415b9f6b40902bd26d6548509eec Mon Sep 17 00:00:00 2001 From: lpanaf Date: Wed, 31 Jul 2024 14:13:24 +0200 Subject: [PATCH] add some documentations --- docs/getting_started.md | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 docs/getting_started.md diff --git a/docs/getting_started.md b/docs/getting_started.md new file mode 100644 index 0000000..bd96c61 --- /dev/null +++ b/docs/getting_started.md @@ -0,0 +1,14 @@ +# Getting started +### Installation and End-to-End Examples +Please refer to the main `README.md` + +### Recommended practice +The default parameters do not always gaurantee satisfying reconstructions. +Regarding this, there are several things which can generally help + +#### Share camera parameters as much as possible +If images are known to be taken with the same camera, or images are well organized and known to be taken by several cameras, it is higly recommended to share the camera intrinsics +To achieve this, one can set `--ImageReader.single_camera_per_folder` or `--ImageReader.single_camera_per_image` in `colmap feature_extractor` to be 1. + +#### Allow larger epipolar error +If images are of high resolution, or are blurry, it is worth trying to increase the allowed epipolar error by modifying `--RelPoseEstimation.max_epipolar_error`. For example, make it 4, or 10.