manishaluthra / gsoc2011sfm

Automatically exported from code.google.com/p/gsoc2011sfm
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program crashes #17

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago
The steps is: running EuclideanReconstruction.

Following code produce error:
SequenceAnalyzer motion_estim( vec_point_for_track, &images, matcher );
  cout << "Compute Matches " << endl;
  motion_estim.computeMatches( ); //ERROR rising in this method

PointsToTrackWithImage::impl_computeDescriptors_( )
{
descriptor_detector_->compute( 
imageToAnalyse_,this->keypoints_,this->descriptors_ ); //CRASH
}

What is the expected output? 
Reconstruction
What do you see instead?
Program crashing

What version of the product are you using? 
trunc from 30.10.2011
On what operating system?
Windows XP SP2

Please provide any additional information below.
IDE: Eclipse helios 6.5, compiller: MinGW (gcc 4.6.0), lang: Russian

Original issue reported on code.google.com by vyachesl...@gmail.com on 30 Oct 2011 at 12:56

Attachments:

GoogleCodeExporter commented 8 years ago
Hi,
can you try to add a parameter to computeMatches to disable the multithreading:

  motion_estim.computeMatches( 0 );

If this don't change anything, can you try to show images you load when 
creating the vec_point_for_track vector?

I will soon upload some little changes to the matching pipeline, I hope this 
will solve your problem!

Original comment by thibault...@gmail.com on 1 Nov 2011 at 6:52

GoogleCodeExporter commented 8 years ago
hi!
the issue is solved!

first - iam disable the multithreading and all works, but very slowly.

second - my windows XP running on VirtualBox apparently it is also influenced. 
lib OpenCV (2.3) build from sources with support SSE and SSE2. when building 
this lib without the support of SSE and SSE2 gsoc2011sfm works with 
multithreading.

Original comment by vyachesl...@gmail.com on 3 Nov 2011 at 9:44

GoogleCodeExporter commented 8 years ago
OK, great!

Original comment by thibault...@gmail.com on 4 Nov 2011 at 4:54