[Rtk-users] error on build rtk in visual studio 2012 when rtk use cuda

Wed Jun 24 09:21:49 EDT 2015

Hi Safdary,

So you might have tried the genuine rtkfdk.exe for your recon. Would you
give me your command line you used?

Yang
On Jun 24, 2015 3:48 AM, "safdary mohsen" <ieee.safdary at gmail.com> wrote:

> Hi
>
> I cheched projectionreader and i abtained that all projection are readed.
> ( by using:
>
> typedef itk::ImageFileWriter<OutputImageType> WriterType;
>
> WriterType::Pointer writer = WriterType::New();
>
> writer->SetFileName( "reader.mha" );
>
> writer->SetInput( reader->GetOutput() );
>
> writer->Update();
> )
>
> and
>
> geometry is work for cpu mode means outputs are ok .
>
>
> I am confused for solving this problem!!!!!!!!!!!!!!!!!
>
> On Tue, Jun 16, 2015 at 11:09 AM, Cyril Mory <
> cyril.mory at creatis.insa-lyon.fr> wrote:
>
>>  Hi Safdary,
>>
>> Just to be sure: have you tried reconstructing in a larger volume
>> (something really huge), just to make sure you are not trying to
>> reconstruct some portion of space where, indeed, there is nothing ?
>> You can try that easily, just replace your spacing, dimension and origin
>> with
>> --spacing 16,16,16 --dimension 256,256,256 --origin -2040,-2040,-2040
>> in your rtkfdk command line.
>>
>> Cyril
>>
>>
>> On 06/15/2015 05:19 PM, safdary mohsen wrote:
>>
>>  Hi Yang
>>
>>
>>  I am use rtkfdk.exe but the results are same as  my code,
>>
>> means all pixels are zero!!!
>>
>>
>>  regards
>>
>>
>>
>> safdari
>>
>> On Mon, Jun 15, 2015 at 7:10 PM, Yang K Park <theday79 at gmail.com> wrote:
>>
>>>  Hi Safdary,
>>>
>>>
>>>
>>> Again, please cc rtk-users at openrtk.org when you send your email, since
>>> other users (much better experts than me!) can give us any suggestions.
>>>
>>>
>>>
>>> Thanks.
>>>
>>>
>>>
>>> Yang
>>>
>>>
>>>
>>> *From:* Yang K Park [mailto:theday79 at gmail.com]
>>> *Sent:* Monday, June 15, 2015 10:37 AM
>>> *To:* 'safdary mohsen'
>>> *Cc:* rtk-users at openrtk.org
>>> *Subject:* RE: [Rtk-users] error on build rtk in visual studio 2012
>>> when rtk use cuda
>>>
>>>
>>>
>>> Hi Safdary,
>>>
>>>
>>>
>>> I recommend you to try rtkfdk.exe first (with cuda option) to see if it
>>> works for you.
>>>
>>>
>>>
>>> The example of the command line would be:
>>>
>>>
>>>
>>> rtkfdk --geometry geom.xml --path proj_dir --regexp .*.his --output
>>> test_output.mha --verbos  --spacing 1,1,1 --dimension 512,10,512 --origin
>>> -127.875,29.5,-127.875 --hardware cuda
>>>
>>>
>>>
>>> If it works for your image, then you can mimic the original rtkfdk code
>>> to make your own one.
>>>
>>>
>>>
>>> Good luck!
>>>
>>>
>>>
>>> Yang
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> *From:* safdary mohsen [mailto:ieee.safdary at gmail.com
>>> <ieee.safdary at gmail.com>]
>>> *Sent:* Saturday, June 13, 2015 11:58 PM
>>> *To:* Yang K Park
>>> *Subject:* Re: [Rtk-users] error on build rtk in visual studio 2012
>>> when rtk use cuda
>>>
>>>
>>>
>>> Hi Yang
>>>
>>>
>>>
>>> I have tried to adjust the window/level to see something inside of the
>>> image but all pixels set to zero.
>>>
>>> *My code is:*
>>>
>>> #define USE_CUDA
>>>
>>> int main(int , char **)
>>>
>>> {
>>>
>>> //// variable
>>>
>>> const unsigned int Dimension = 3;
>>>
>>> typedef float OutputPixelType;
>>>
>>> #ifdef USE_CUDA
>>>
>>> typedef itk::CudaImage< OutputPixelType, Dimension > OutputImageType;
>>>
>>> #else
>>>
>>> typedef itk::Image< OutputPixelType, Dimension > OutputImageType;
>>>
>>> #endif
>>>
>>>
>>> ////////////////////////////////////////////////////////////////////////////////////////////////////
>>>
>>> // Generate file names of projections
>>>
>>> itk::RegularExpressionSeriesFileNames::Pointer names = itk::
>>> RegularExpressionSeriesFileNames::New();
>>>
>>> names->SetDirectory(std::string("d://RTK/build/bin/Release/Scan1/"));
>>>
>>> names->SetRegularExpression(std::string("Proj_.*.hnd"));
>>>
>>>
>>> ////////////////////////////////////////////////////////////////////////////////////////////////////
>>>
>>> //// geometry
>>>
>>> // Defines the RTK geometry object
>>>
>>> typedef rtk::ThreeDCircularProjectionGeometry GeometryType;
>>>
>>> GeometryType::Pointer geometry = GeometryType::New();
>>>
>>> // Projection matrices
>>>
>>> unsigned int numberOfProjections = 86;
>>>
>>> unsigned int firstAngle = 0;
>>>
>>> unsigned int angularArc = 360;
>>>
>>> unsigned int sid = 1000;
>>>
>>> unsigned int sdd = 1200;
>>>
>>> int isox = 0;
>>>
>>> int isoy = 0 ;
>>>
>>> for(unsigned int noProj=0; noProj<numberOfProjections; noProj++)
>>>
>>> {
>>>
>>> double angle = (float)firstAngle + (float)noProj * angularArc / (float
>>> )numberOfProjections;
>>>
>>> geometry->AddProjection(sid,
>>>
>>> sdd,
>>>
>>> angle,
>>>
>>> isox,
>>>
>>> isoy);
>>>
>>> }
>>>
>>>
>>> /////////////////////////////////////////////////////////////////////////////////////////////////////
>>>
>>>
>>> ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
>>>
>>> // Projections reader
>>>
>>> typedef rtk::ProjectionsReader< OutputImageType > ReaderType;
>>>
>>> ReaderType::Pointer reader = ReaderType::New();
>>>
>>> reader->SetFileNames(names->GetFileNames());
>>>
>>> ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
>>>
>>>
>>> // Create reconstructed image ////////////////////////////////////
>>>
>>> typedef rtk::ConstantImageSource< OutputImageType >
>>> ConstantImageSourceType;
>>>
>>> ConstantImageSourceType::Pointer ImageSource = ConstantImageSourceType
>>> ::New();
>>>
>>> ConstantImageSourceType::PointType origin;
>>>
>>> ConstantImageSourceType::SizeType sizeOutput;
>>>
>>> ConstantImageSourceType::SpacingType spacing;
>>>
>>> origin[0] = -127.75;
>>>
>>> origin[1] = -127.75;
>>>
>>> origin[2] = -127.75;
>>>
>>>
>>>
>>> sizeOutput[0] = 512;
>>>
>>> sizeOutput[1] = 512;
>>>
>>> sizeOutput[2] = 512;
>>>
>>> spacing[0] = .5;
>>>
>>> spacing[1] = .5;
>>>
>>> spacing[2] = .5;
>>>
>>> ImageSource->SetOrigin( origin );
>>>
>>> ImageSource->SetSpacing( spacing );
>>>
>>> ImageSource->SetSize( sizeOutput );
>>>
>>> ImageSource->SetConstant( 0. );
>>>
>>> // getchar(); //////////////////////////////////////
>>>
>>> /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
>>>
>>>
>>> std::cout << "Performing reconstruction" << std::endl;
>>>
>>> // FDK reconstruction filtering
>>>
>>> // FDK reconstruction filtering
>>>
>>> #ifdef USE_CUDA
>>>
>>> typedef rtk::CudaFDKConeBeamReconstructionFilter FDKType;
>>>
>>> #elif USE_OPENCL
>>>
>>> typedef rtk::OpenCLFDKConeBeamReconstructionFilter FDKType;
>>>
>>> #else
>>>
>>> typedef rtk::FDKConeBeamReconstructionFilter< OutputImageType > FDKType;
>>>
>>> #endif
>>>
>>> FDKType::Pointer feldkamp = FDKType::New();
>>>
>>> feldkamp->SetInput( 0, ImageSource->GetOutput() );
>>>
>>> feldkamp->SetInput( 1, reader->GetOutput());
>>>
>>> feldkamp->SetGeometry( geometry);
>>>
>>> TRY_AND_EXIT_ON_ITK_EXCEPTION( feldkamp->Update() );
>>>
>>> std::cout << "Writing output image" << std::endl;
>>>
>>> // Writer
>>>
>>> typedef itk::Image< float, 3 > ImageType;
>>>
>>> typedef itk::ImageFileWriter<ImageType> WriterType;
>>>
>>> WriterType::Pointer writer = WriterType::New();
>>>
>>> writer->SetFileName( "output11.mha" );
>>>
>>> writer->SetInput( feldkamp->GetOutput() );
>>>
>>> writer->Update();
>>>
>>>
>>>
>>> getchar();
>>>
>>> return 0;
>>>
>>> }
>>>
>>
>>
>>
>> _______________________________________________
>> Rtk-users mailing listRtk-users at public.kitware.comhttp://public.kitware.com/mailman/listinfo/rtk-users
>>
>>
>>
>
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