From 069d64edffb5486083f27c137e8ef3c21f506683 Mon Sep 17 00:00:00 2001
From: Scott Klum <scott.klum@gmail.com>
Date: Thu, 19 Feb 2015 16:19:47 -0500
Subject: [PATCH] Added threshold

---
 openbr/plugins/imgproc/threshold.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+), 0 deletions(-)
 create mode 100644 openbr/plugins/imgproc/threshold.cpp

diff --git a/openbr/plugins/imgproc/threshold.cpp b/openbr/plugins/imgproc/threshold.cpp
new file mode 100644
index 0000000..a31fafd
--- /dev/null
+++ b/openbr/plugins/imgproc/threshold.cpp
@@ -0,0 +1,44 @@
+#include <opencv2/imgproc/imgproc.hpp>
+
+#include <openbr/plugins/openbr_internal.h>
+
+using namespace cv;
+
+namespace br
+{
+
+/*!
+ * \ingroup transforms
+ * \brief Wraps OpenCV's adaptive thresholding.
+ * \author Scott Klum \cite sklum
+ */
+class ThresholdTransform : public UntrainableTransform
+{
+    Q_OBJECT
+
+    Q_ENUMS(Method)
+    Q_ENUMS(Type)
+    Q_PROPERTY(int thresh READ get_thresh WRITE set_thresh RESET reset_thresh STORED false)
+    Q_PROPERTY(int maxValue READ get_maxValue WRITE set_maxValue RESET reset_maxValue STORED false)
+
+    public:
+    BR_PROPERTY(int, thresh, 0)
+    BR_PROPERTY(int, maxValue, 255)
+
+
+    void project(const Template &src, Template &dst) const
+    {
+        dst = src;
+
+        Mat mask;
+        threshold(src, mask, thresh, maxValue, THRESH_BINARY+THRESH_OTSU);
+
+        dst.file.set("Mask",QVariant::fromValue(mask));
+    }
+};
+
+BR_REGISTER(Transform, ThresholdTransform)
+
+} // namespace br
+
+#include "imgproc/threshold.moc"
--
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