[Insight-users] MultiResMIRegistration

Christos Panagiotou C.Panagiotou at cs.ucl.ac.uk
Mon, 16 Feb 2004 02:41:05 +0000


guys

i have a problem testing the MultiResMIRegistration

I have some raw volumes stored in single files ( i downloaded also a 
sample from http://www.bic.mni.mcgill.ca/brainweb/selection_normal.html 
as suggested)

I run the application and i get the following error messages:

-------------------------------ERROR----------------------------------

./MultiResMIRegistration ~/PhD/Data/raw/test.txt
Parsing input ...
Fixed image filename: 
/home/christos/PhD/Data/raw/pd_icbm_normal_1mm_pn0_rf0.raws
Big Endian: 0
Image Size: [181, 217, 181]
Image Spacing: [1, 1, 1]Moving image filename: 
/home/christos/PhD/Data/raw/pd_icbm_normal_1mm_pn0_rf0.raws
Big Endian: 0
Image Size: [181, 217, 181]
Image Spacing: [1, 1, 1]Permute order: [0, 1, 2]Flip axes: [0, 0, 
0]Number of levels: 5
Fixed image shrink factors: [4, 4, 1]Moving image shrink factors: [8, 8, 
1]Number of iterations: [2500, 2500, 2500, 2500, 2500]Learning rates: 
[1e-04, 1e-05, 5e-06, 1e-06, 5e-07]Translation scale: 320
PGM directory: /home/christos/PhD/Data/raw/pgm

Error while reading in fixed image.
Error occured during registration
itk::ExceptionObject caught

itk::ImageFileReaderException (0x9470288)
Location: "Unknown"
File: /home/christos/Applications/ITK/Code/IO/itkImageFileReader.txx
Line: 101
Description:  Could not create IO object for file 
/home/christos/PhD/Data/raw/pd_icbm_normal_1mm_pn0_rf0.raws


Caught an ITK exception:

itk::ImageFileReaderException (0x9470288)
Location: "Unknown"
File: /home/christos/Applications/ITK/Code/IO/itkImageFileReader.txx
Line: 101
Description:  Could not create IO object for file 
/home/christos/PhD/Data/raw/pd_icbm_normal_1mm_pn0_rf0.raws

-------------------------------ERROR----------------------------------

the input file is just an alteration of the sample inputs where i 
altered the paths and some other info s.a. volume xyz sizes, the pgm 
output dir etc.

i also paste the input file incase i did something wrong there and i 
cant see it...

--------------------------------input--------------------------------------

/home/christos/PhD/Data/raw/pd_icbm_normal_1mm_pn0_rf0.raws
0
181 217 181
1.0 1.0 1.0
/home/christos/PhD/Data/raw/pd_icbm_normal_1mm_pn0_rf0.raws
0
181 217 181
1.0 1.0 1.0
0 1 2
0 0 0
5
4 4 1
8 8 1
2500 2500 2500 2500 2500
1e-4 1e-5 5e-6 1e-6 5e-7
320
/home/christos/PhD/Data/raw/pgm

--------------------------------input--------------------------------------

as you see i am using the same volume however i tried also with 
different volumes from the brainweb and alternate sources...

any suggestions would be appreciated

thanks
christos

-- 
---------------------------------------------------

 Christos Panagiotou

 PhD student
 University College London
 Dept. of Computer Science

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