diff --git a/sdk/plugins/hist.cpp b/sdk/plugins/hist.cpp
index 39d0b44..0a87290 100644
--- a/sdk/plugins/hist.cpp
+++ b/sdk/plugins/hist.cpp
@@ -66,6 +66,38 @@ BR_REGISTER(Transform, HistTransform)
 
 /*!
  * \ingroup transforms
+ * \brief Quantizes the values into bins.
+ * \author Josh Klontz \cite jklontz
+ */
+class BinTransform : public UntrainableTransform
+{
+    Q_OBJECT
+    Q_PROPERTY(float min READ get_min WRITE set_min RESET reset_min STORED false)
+    Q_PROPERTY(float max READ get_max WRITE set_max RESET reset_max STORED false)
+    Q_PROPERTY(int bins READ get_bins WRITE set_bins RESET reset_bins STORED false)
+    Q_PROPERTY(bool split READ get_split WRITE set_split RESET reset_split STORED false)
+    BR_PROPERTY(float, min, 0)
+    BR_PROPERTY(float, max, 255)
+    BR_PROPERTY(int, bins, 8)
+    BR_PROPERTY(bool, split, false)
+
+    void project(const Template &src, Template &dst) const
+    {
+        src.m().convertTo(dst, bins > 256 ? CV_16U : CV_8U, bins/(max-min));
+        if (!split) return;
+
+        Mat input = dst;
+        QList<Mat> outputs; outputs.reserve(bins);
+        for (int i=0; i<bins; i++)
+            outputs.append(input == i);
+        dst.clear(); dst.append(outputs);
+    }
+};
+
+BR_REGISTER(Transform, BinTransform)
+
+/*!
+ * \ingroup transforms
  * \brief Converts each element to its rank-ordered value.
  * \author Josh Klontz \cite jklontz
  */
diff --git a/sdk/plugins/integral.cpp b/sdk/plugins/integral.cpp
new file mode 100644
index 0000000..152cb41
--- /dev/null
+++ b/sdk/plugins/integral.cpp
@@ -0,0 +1,59 @@
+#include <opencv2/imgproc/imgproc.hpp>
+#include <openbr_plugin.h>
+
+namespace br
+{
+
+/*!
+ * \ingroup transforms
+ * \brief Computes integral image.
+ * \author Josh Klontz \cite jklontz
+ */
+class IntegralTransform : public UntrainableTransform
+{
+    Q_OBJECT
+
+    void project(const Template &src, Template &dst) const
+    {
+        cv::integral(src, dst);
+    }
+};
+
+BR_REGISTER(Transform, IntegralTransform)
+
+/*!
+ * \ingroup transforms
+ * \brief Computes magnitude and/or angle of image.
+ * \author Josh Klontz \cite jklontz
+ */
+class GradientTransform : public UntrainableTransform
+{
+    Q_OBJECT
+    Q_ENUMS(Channel)
+    Q_PROPERTY(Channel channel READ get_channel WRITE set_channel RESET reset_channel STORED false)
+
+public:
+    enum Channel { Magnitude, Angle, MagnitudeAndAngle };
+
+private:
+    BR_PROPERTY(Channel, channel, Angle)
+
+    void project(const Template &src, Template &dst) const
+    {
+        if (src.m().type() != CV_8UC1) qFatal("Requires CV_8UC1 input.");
+        cv::Mat dx, dy, magnitude, angle;
+        cv::Sobel(src, dx, CV_32F, 1, 0);
+        cv::Sobel(src, dy, CV_32F, 0, 1);
+        cv::cartToPolar(dx, dy, magnitude, angle, true);
+        if ((channel == Magnitude) || (channel == MagnitudeAndAngle))
+            dst.append(magnitude);
+        if ((channel == Angle) || (channel == MagnitudeAndAngle))
+            dst.append(angle);
+    }
+};
+
+BR_REGISTER(Transform, GradientTransform)
+
+} // namespace br
+
+#include "integral.moc"