From fd9094e27713402d6f4c4ea02dc9f37d2a325bd0 Mon Sep 17 00:00:00 2001
From: Scott Klum <scott.klum@gmail.com>
Date: Thu, 9 Apr 2015 15:17:47 -0400
Subject: [PATCH] Added FillContours

---
 openbr/plugins/imgproc/fillcontours.cpp | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+), 0 deletions(-)
 create mode 100644 openbr/plugins/imgproc/fillcontours.cpp

diff --git a/openbr/plugins/imgproc/fillcontours.cpp b/openbr/plugins/imgproc/fillcontours.cpp
new file mode 100644
index 0000000..aa3036b
--- /dev/null
+++ b/openbr/plugins/imgproc/fillcontours.cpp
@@ -0,0 +1,65 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright 2012 The MITRE Corporation                                      *
+ *                                                                           *
+ * Licensed under the Apache License, Version 2.0 (the "License");           *
+ * you may not use this file except in compliance with the License.          *
+ * You may obtain a copy of the License at                                   *
+ *                                                                           *
+ *     http://www.apache.org/licenses/LICENSE-2.0                            *
+ *                                                                           *
+ * Unless required by applicable law or agreed to in writing, software       *
+ * distributed under the License is distributed on an "AS IS" BASIS,         *
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
+ * See the License for the specific language governing permissions and       *
+ * limitations under the License.                                            *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include <openbr/plugins/openbr_internal.h>
+#include <openbr/core/opencvutils.h>
+#include <opencv2/imgproc/imgproc.hpp>
+
+using namespace cv;
+
+namespace br
+{
+
+/*!
+ * \ingroup transforms
+ * \brief Fills contours with with white pixels.
+ * \author Scott Klum \cite sklum
+ */
+class FillContoursTransform : public UntrainableTransform
+{
+    Q_OBJECT
+
+    Q_PROPERTY(float epsilon READ get_epsilon WRITE set_epsilon RESET reset_epsilon STORED false)
+    Q_PROPERTY(float minSize READ get_minSize WRITE set_minSize RESET reset_minSize STORED false)
+    BR_PROPERTY(float, epsilon, 3)
+    BR_PROPERTY(int, minSize, 40)
+
+    void project(const Template &src, Template &dst) const
+    {
+        dst.m() = Mat::zeros(src.m().rows,src.m().cols,src.m().type());
+
+        vector<vector<Point> > contours;
+        vector<Vec4i> hierarchy;
+
+        /// Find contours
+        findContours(src.m(), contours, hierarchy, CV_RETR_TREE, CV_CHAIN_APPROX_SIMPLE, Point(0, 0));
+
+        if (smooth)
+            for(size_t i=0; i<contours.size(); i++)
+                approxPolyDP(Mat(contours[i]), contours[i], epsilon, true);
+
+        for(size_t i=0; i<contours.size(); i++)
+            if (contours[i].size() > minSize)
+                drawContours(dst, contours, i, Scalar(255,255,255), CV_FILLED);
+    }
+};
+
+BR_REGISTER(Transform, FillContoursTransform)
+
+} // namespace br
+
+#include "imgproc/fillcontours.moc"
+
--
libgit2 0.21.4