From d277f13e998e4cc917c5fd0478baf47f675b7a3f Mon Sep 17 00:00:00 2001 From: David PAGNON Date: Thu, 20 Jun 2024 16:29:19 +0200 Subject: [PATCH] Calib.io corner number != Opencv count --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 28d67a2..e94759a 100644 --- a/README.md +++ b/README.md @@ -394,7 +394,7 @@ If you already have a calibration file, set `calibration_type` type to `convert` - Make sure that the board: - is filmed from different angles, covers a large part of the video frame, and is in focus. - is flat, without reflections, surrounded by a wide white border, and is not rotationally invariant (Nrows ≠ Ncols, and Nrows odd if Ncols even). Go to [calib.io](https://calib.io/pages/camera-calibration-pattern-generator) to generate a suitable checkerboard. - - A common error is to specify the external, instead of the internal number of corners. This may be one less than you would intuitively think. + - A common error is to specify the external, instead of the internal number of corners (one less than the count from calib.io). This may be one less than you would intuitively think.