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fixed samples compilation

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This commit is contained in:
Anatoly Baksheev
2012-12-17 13:19:26 +04:00
parent 2508d8e2b4
commit 680eeecc3b
2 changed files with 4 additions and 4 deletions
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6
samples/cpp/detector_descriptor_evaluation.cpp
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@@ -535,7 +535,7 @@ void DetectorQualityEvaluator::readAlgorithm ()
{
defaultDetector = FeatureDetector::create( algName );
specificDetector = FeatureDetector::create( algName );
if( defaultDetector == 0 )
if( defaultDetector.empty() )
{
printf( "Algorithm can not be read\n" );
exit(-1);
@@ -769,14 +769,14 @@ void DescriptorQualityEvaluator::readAlgorithm( )
defaultDescMatcher = GenericDescriptorMatcher::create( algName );
specificDescMatcher = GenericDescriptorMatcher::create( algName );
if( defaultDescMatcher == 0 )
if( defaultDescMatcher.empty() )
{
Ptr<DescriptorExtractor> extractor = DescriptorExtractor::create( algName );
Ptr<DescriptorMatcher> matcher = DescriptorMatcher::create( matcherName );
defaultDescMatcher = new VectorDescriptorMatch( extractor, matcher );
specificDescMatcher = new VectorDescriptorMatch( extractor, matcher );
if( extractor == 0 || matcher == 0 )
if( extractor.empty() || matcher.empty() )
{
printf("Algorithm can not be read\n");
exit(-1);