From 2f6d25ac11f04e5d64dc9f884a8c265e42d3f217 Mon Sep 17 00:00:00 2001
From: David PAGNON <contact@david-pagnon.com>
Date: Tue, 10 Oct 2023 13:38:46 +0200
Subject: [PATCH] Acceptable calibration error

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 3c8411f..6a0e479 100644
--- a/README.md
+++ b/README.md
@@ -298,6 +298,8 @@ If you already have a calibration file, set `calibration_type` type to `convert`
       is flat, without reflections, surrounded by a white border, and is not rotationally invariant (Nrows ≠ Ncols, and Nrows odd if Ncols even).
     
     <img src="Content/Calib_int.png" width="600">
+
+    Intrinsic calibration error should be below 0.5 px.
         
   - **Calculate extrinsic parameters:** 
 
@@ -317,6 +319,8 @@ If you already have a calibration file, set `calibration_type` type to `convert`
     
     <img src="Content/Calib_ext.png" width="920">
 
+    Intrinsic calibration error should be below 1 cm, but depending on your application, results will still be potentially acceptable up to 2.5 cm.
+
 - **With points:**
   - Points can be detected from a wand.\
   [Want to contribute?](#how-to-contribute)