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Fixed opencv setSize assert error (RegistrationVis):

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[DEBUG] (2016-08-29 10:26:03.821) RegistrationVis.cpp:460::computeTransformationImpl() kptsFrom=0
[DEBUG] (2016-08-29 10:26:03.821) RegistrationVis.cpp:461::computeTransformationImpl() kptsTo=0
OpenCV Error: Assertion failed (s >= 0) in setSize, file /home/mathieu/workspace/opencv-2.4.11/modules/core/src/matrix.cpp, line 116
terminate called after throwing an instance of 'cv::Exception'
  what():  /home/mathieu/workspace/opencv-2.4.11/modules/core/src/matrix.cpp:116: error: (-215) s >= 0 in function setSize
This commit is contained in:
matlabbe
2016-08-29 10:34:47 -04:00
parent 5542918b04
commit fe6eb01404
1 changed files with 3 additions and 2 deletions
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5
corelib/src/RegistrationVis.cpp
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@@ -460,8 +460,9 @@ Transform RegistrationVis::computeTransformationImpl(
UDEBUG("kptsFrom=%d", (int)kptsFrom.size());
UDEBUG("kptsTo=%d", (int)kptsTo.size());
cv::Mat descriptorsFrom;
if((kptsFrom.empty() && fromSignature.getWordsDescriptors().size()) ||
fromSignature.getWordsDescriptors().size() == kptsFrom.size())
if(fromSignature.getWordsDescriptors().size() &&
((kptsFrom.empty() && fromSignature.getWordsDescriptors().size()) ||
fromSignature.getWordsDescriptors().size() == kptsFrom.size()))
{
descriptorsFrom = cv::Mat(fromSignature.getWordsDescriptors().size(),
fromSignature.getWordsDescriptors().begin()->second.cols,