From fa8fec5a1a018cf573448189b47b219c5ea196f9 Mon Sep 17 00:00:00 2001
From: saiprabhath2002 <saiprabhath2002@gmail.com>
Date: Tue, 2 Jul 2024 14:49:58 +0530
Subject: [PATCH] corrected mask of patch

---
 kraken/lib/segmentation.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kraken/lib/segmentation.py b/kraken/lib/segmentation.py
index 44ec18b30..0eb7f0bdc 100644
--- a/kraken/lib/segmentation.py
+++ b/kraken/lib/segmentation.py
@@ -523,7 +523,7 @@ def _calc_seam(baseline, polygon, angle, im_feats, bias=150):
         mask[line_locs] = 0
     dist_bias = distance_transform_cdt(mask)
     # absolute mask
-    mask = np.array(make_polygonal_mask(polygon-(r_min, c_min), patch.shape[::-1])) > 128
+    mask = np.array(make_polygonal_mask(polygon-(c_min, r_min), patch.shape[::-1])) <= 128
     # dilate mask to compensate for aliasing during rotation
     mask = binary_erosion(mask, border_value=True, iterations=2)
     # combine weights with features