From a78dbbb0af74f157ab79d6b08428edb80114bb57 Mon Sep 17 00:00:00 2001
From: Vincent <vincent.pollet@idiap.ch>
Date: Fri, 23 Apr 2021 15:26:00 +0200
Subject: [PATCH] Fix typo

---
 bob/ip/stereo/calibration.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/bob/ip/stereo/calibration.py b/bob/ip/stereo/calibration.py
index 1aaca99..792bee3 100644
--- a/bob/ip/stereo/calibration.py
+++ b/bob/ip/stereo/calibration.py
@@ -38,7 +38,6 @@ def detect_chessboard_corners(image, prep_im, pattern_size, verbosity):
             im = cv2.cvtColor(image, cv2.COLOR_GRAY2BGR)
         else:
             im = cv2.cvtColor(prep_im, cv2.COLOR_GRAY2BGR)
-        prev = np.copy(im)
         draw_image = cv2.drawChessboardCorners(im, pattern_size, im_points, True)
         plt.imshow(draw_image, vmin=0, vmax=255)
         plt.show()
@@ -450,7 +449,7 @@ def main():
         image_size = image_data[camera]
         for camera_2 in stream[idx+1:]:# or with itertools.tee()
             if image_data[camera_2] != image_size:
-                raise ValueError("Image size between {} and {} does not match.".format(camera, camera2))
+                raise ValueError("Image size between {} and {} does not match.".format(camera, camera_2))
             if not "df_extrinsics_{}".format(camera_2) in calibration[camera].keys():
                 continue
             df = calibration[camera]["df_extrinsics_{}".format(camera_2)]
-- 
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