From 9830541889020ef17b5342624222a435737004c9 Mon Sep 17 00:00:00 2001
From: Austin Van Blanton <imaus10@gmail.com>
Date: Wed, 31 Jul 2013 10:54:13 -0400
Subject: [PATCH] HoG should add each descriptor to dst

---
 openbr/plugins/keypoint.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/openbr/plugins/keypoint.cpp b/openbr/plugins/keypoint.cpp
index 45053ba..18f234c 100644
--- a/openbr/plugins/keypoint.cpp
+++ b/openbr/plugins/keypoint.cpp
@@ -194,9 +194,11 @@ class HoGDescriptorTransform : public UntrainableTransform
         std::vector<Point> locations;
         Size winStride = Size(0,0);
         Size padding = Size(0,0);
-        hog.compute(src, descriptorVals, winStride, padding, locations);
-        Mat HoGFeats = Mat(descriptorVals, true);
-        dst += HoGFeats;
+        foreach (const Mat &rect, src) {
+            hog.compute(rect, descriptorVals, winStride, padding, locations);
+            Mat HoGFeats(descriptorVals, true);
+            dst += HoGFeats;
+        }
     }
 };
 
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