From 1a89a03c7c7cb6f9ad69b65be7dc05dd8e6e404e Mon Sep 17 00:00:00 2001
From: yash <yashdv@gmail.com>
Date: Sun, 16 Feb 2014 22:33:30 +0530
Subject: [PATCH] Fixed CV_ASSERT condition in the code for bag of words

---
 modules/features2d/src/bagofwords.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/features2d/src/bagofwords.cpp b/modules/features2d/src/bagofwords.cpp
index 1bb345e..5cbbc55 100644
--- a/modules/features2d/src/bagofwords.cpp
+++ b/modules/features2d/src/bagofwords.cpp
@@ -172,7 +172,7 @@ int BOWImgDescriptorExtractor::descriptorType() const
 
 void BOWImgDescriptorExtractor::compute( InputArray keypointDescriptors, OutputArray _imgDescriptor, std::vector<std::vector<int> >* pointIdxsOfClusters )
 {
-    CV_Assert( vocabulary.empty() != false );
+    CV_Assert( !vocabulary.empty() );
 
     int clusterCount = descriptorSize(); // = vocabulary.rows
 
-- 
2.7.4