From 9d711fd659971aadba596f9bb078dad79382f1fa Mon Sep 17 00:00:00 2001
From: Austin Blanton <imaus10@gmail.com>
Date: Fri, 21 Feb 2014 12:44:17 -0500
Subject: [PATCH] Add documentation to WatershedSegmentation

---
 openbr/plugins/segmentation.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/openbr/plugins/segmentation.cpp b/openbr/plugins/segmentation.cpp
index cdd6f0a..f11532b 100644
--- a/openbr/plugins/segmentation.cpp
+++ b/openbr/plugins/segmentation.cpp
@@ -7,7 +7,12 @@ using namespace cv;
 namespace br
 {
 
-class SegmentationTransform : public UntrainableTransform
+/*!
+ * \ingroup transforms
+ * \brief Applies watershed segmentation.
+ * \author Austin Blanton \cite imaus10
+ */
+class WatershedSegmentationTransform : public UntrainableTransform
 {
     Q_OBJECT
     void project(const Template &src, Template &dst) const
@@ -27,8 +32,7 @@ class SegmentationTransform : public UntrainableTransform
         findContours(mod, contours, hierarchy, CV_RETR_CCOMP, CV_CHAIN_APPROX_SIMPLE);
 
         // draw the contour delineations as 1,2,3... for input to watershed
-        Mat markers(mod.size(), CV_32S);
-        Scalar::all(0);
+        Mat markers = Mat::zeros(mod.size(), CV_32S);
         int compCount=0;
         for (int idx=0; idx>=0; idx=hierarchy[idx][0], compCount++) {
             drawContours(markers, contours, idx, Scalar::all(compCount+1), -1, 8, hierarchy, INT_MAX);
@@ -42,7 +46,7 @@ class SegmentationTransform : public UntrainableTransform
         dst.file.set("NumSegments", compCount);
     }
 };
-BR_REGISTER(Transform, SegmentationTransform)
+BR_REGISTER(Transform, WatershedSegmentationTransform)
 
 } // namespace br
 
--
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