From 5218806631801fc69f79cbedb8269241888ce0f0 Mon Sep 17 00:00:00 2001
From: Charles Otto <ottochar@gmail.com>
Date: Tue, 2 Apr 2013 21:16:37 -0400
Subject: [PATCH] Add a 'byRow' option to Normalize, to operate on rows of a matrix independently

---
 openbr/plugins/normalize.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/openbr/plugins/normalize.cpp b/openbr/plugins/normalize.cpp
index 11c3f88..1c42e22 100644
--- a/openbr/plugins/normalize.cpp
+++ b/openbr/plugins/normalize.cpp
@@ -58,6 +58,9 @@ class NormalizeTransform : public UntrainableTransform
     Q_ENUMS(NormType)
     Q_PROPERTY(NormType normType READ get_normType WRITE set_normType RESET reset_normType STORED false)
 
+    Q_PROPERTY(bool ByRow READ get_ByRow WRITE set_ByRow RESET reset_ByRow STORED false)
+    BR_PROPERTY(bool, ByRow, false)
+
 public:
     /*!< */
     enum NormType { Inf = NORM_INF,
@@ -69,7 +72,16 @@ private:
 
     void project(const Template &src, Template &dst) const
     {
-        normalize(src, dst, 1, 0, normType, CV_32F);
+        if (!ByRow) normalize(src, dst, 1, 0, normType, CV_32F);
+        else {
+            dst = src;
+            for (int i=0; i<dst.m().rows; i++) {
+                Mat temp;
+                cv::normalize(dst.m().row(i), temp, 1, 0, normType);
+                temp.copyTo(dst.m().row(i));
+            }
+        }
+
     }
 };
 
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