From 3e61e09c669831724667bf9e2e1ab6ab1683b0af Mon Sep 17 00:00:00 2001
From: Josh Klontz <Joshua.Klontz@noblis.org>
Date: Mon, 30 Sep 2013 14:49:36 -0400
Subject: [PATCH] added ebif gabor convolution

---
 openbr/plugins/ebif.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/openbr/plugins/ebif.cpp b/openbr/plugins/ebif.cpp
index 0d7968e..07fba92 100644
--- a/openbr/plugins/ebif.cpp
+++ b/openbr/plugins/ebif.cpp
@@ -24,10 +24,26 @@ class EBIFTransform : public UntrainableTransform
     BR_PROPERTY(int, N, 6)
     BR_PROPERTY(int, M, 9)
 
+    Transform *gaborJet;
+
+    void init()
+    {
+        QStringList thetas; // Orientations between 0 and pi
+        for (int m=0; m<M; m++)
+            thetas.append(QString::number(CV_PI*m/M));
+        gaborJet = make(QString("GaborJet([%1],[%2],[%3],[%4],[%5])").arg(
+            QString::number(5), // lambda = 5 (just one wavelength)
+            thetas.join(','), // M orientations between 0 and pi
+            QString::number(0), // psi = 0 (no offset)
+            QString::number(3), // sigma = 3 (just one width)
+            QString::number(1) // gamma = 1 (no skew)
+            ));
+    }
+
     void project(const Template &src, Template &dst) const
     {
         // Compute the image pyramid
-        QList<Mat> scales;
+        Template scales;
         float scaleFactor = 1;
         for (int n=0; n<N; n++) {
             Mat scale;
@@ -38,6 +54,9 @@ class EBIFTransform : public UntrainableTransform
             scaleFactor /= sqrt(2.f);
         }
 
+        // Perform gabor wavelet convolution on all scales
+        scales >> *gaborJet;
+
         (void) dst;
     }
 };
--
libgit2 0.21.4