Minor changes in wording.

This commit is contained in:
Tony S Yu
2011-12-11 18:07:43 -05:00
parent 4e3895b44b
commit 1fb89aff0f
2 changed files with 14 additions and 14 deletions
@@ -9,8 +9,8 @@ several coins outlined against a darker background. The segmentation of
the coins cannot be done directly from the histogram of grey values,
because the background shares enough grey levels with the coins that a
thresholding segmentation is not sufficient. Simply thresholding the image
leads either to missing significant parts of the coins, or to getting parts
of the background together with the coins.
leads either to missing significant parts of the coins, or to merging parts
of the background with the coins.
We first try an edge-based segmentation. We use the Canny detector to
delineate the contours of the coins. These contours are filled using