[Insight-users] itkGradientRecursiveGaussianImageFilter
Ting Chen
chenting@graphics.cis.upenn.edu
Fri, 4 Jan 2002 17:02:49 -0600
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did anybody try to use this filter in their work. It seems to me that =
this filter do not work correctly.
=20
I run the itkGradientRecursiveGaussianImageFiltertest program using its =
default input. (a 8*8*8 image with a 4*4*4 cubic in it) the output is:
it seems the output in z direction do make some sense, however in x and =
y direction I cannot see any clue, can anyone solve this as soon as =
possible?
thanks
=20
-107374176.000000, -107374176.000000, 1.936863
-107374176.000000, -107374176.000000, 3.221592
-107374176.000000, -107374176.000000, 4.392718
-107374176.000000, -107374176.000000, 5.133419
-107374176.000000, -107374176.000000, 5.094591
-107374176.000000, -107374176.000000, 4.170907
-107374176.000000, -107374176.000000, 2.643576
-107374176.000000, -107374176.000000, 1.215318
-107374176.000000, -107374176.000000, 3.221592
-107374176.000000, -107374176.000000, 5.358489
-107374176.000000, -107374176.000000, 7.306427
-107374176.000000, -107374176.000000, 8.538438
-107374176.000000, -107374176.000000, 8.473854
-107374176.000000, -107374176.000000, 6.937488
-107374176.000000, -107374176.000000, 4.397072
-107374176.000000, -107374176.000000, 2.021443
-107374176.000000, -107374176.000000, 4.392718
-107374176.000000, -107374176.000000, 7.306427
-107374176.000000, -107374176.000000, 9.962490
-107374176.000000, -107374176.000000, 11.642366
-107374176.000000, -107374176.000000, 11.554303
-107374176.000000, -107374176.000000, 9.459431
-107374176.000000, -107374176.000000, 5.995513
-107374176.000000, -107374176.000000, 2.756287
-107374176.000000, -107374176.000000, 5.133419
-107374176.000000, -107374176.000000, 8.538438
-107374176.000000, -107374176.000000, 11.642366
-107374176.000000, -107374176.000000, 13.605507
-107374176.000000, -107374176.000000, 13.502593
-107374176.000000, -107374176.000000, 11.054482
-107374176.000000, -107374176.000000, 7.006478
-107374176.000000, -107374176.000000, 3.221053
-107374176.000000, -107374176.000000, 5.094590
-107374176.000000, -107374176.000000, 8.473853
-107374176.000000, -107374176.000000, 11.554303
-107374176.000000, -107374176.000000, 13.502593
-107374176.000000, -107374176.000000, 13.400459
-107374176.000000, -107374176.000000, 10.970865
-107374176.000000, -107374176.000000, 6.953480
-107374176.000000, -107374176.000000, 3.196688
-107374176.000000, -107374176.000000, 4.170907
-107374176.000000, -107374176.000000, 6.937488
-107374176.000000, -107374176.000000, 9.459432
-107374176.000000, -107374176.000000, 11.054483
-107374176.000000, -107374176.000000, 10.970868
-107374176.000000, -107374176.000000, 8.981774
-107374176.000000, -107374176.000000, 5.692768
-107374176.000000, -107374176.000000, 2.617107
-107374176.000000, -107374176.000000, 2.643576
....
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<BODY bgColor=3D#ffffff>
<DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2>did anybody try to use =
this filter in=20
their work. It seems to me that this filter do not work =
correctly.</FONT></DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2>I run the=20
itkGradientRecursiveGaussianImageFiltertest program using its default =
input. (a=20
8*8*8 image with a 4*4*4 cubic in it) the output is:</FONT></DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2></FONT><FONT =
face=3DArial size=3D2>it=20
seems the output in z direction do make some sense, however in x and y =
direction=20
I cannot see any clue, can anyone solve this as soon as =
possible?</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>thanks</FONT></DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2>-107374176.000000, =
-107374176.000000,=20
1.936863<BR>-107374176.000000, -107374176.000000, =
3.221592<BR>-107374176.000000,=20
-107374176.000000, 4.392718<BR>-107374176.000000, -107374176.000000,=20
5.133419<BR>-107374176.000000, -107374176.000000, =
5.094591<BR>-107374176.000000,=20
-107374176.000000, 4.170907<BR>-107374176.000000, -107374176.000000,=20
2.643576<BR>-107374176.000000, -107374176.000000, =
1.215318<BR>-107374176.000000,=20
-107374176.000000, 3.221592<BR>-107374176.000000, -107374176.000000,=20
5.358489<BR>-107374176.000000, -107374176.000000, =
7.306427<BR>-107374176.000000,=20
-107374176.000000, 8.538438<BR>-107374176.000000, -107374176.000000,=20
8.473854<BR>-107374176.000000, -107374176.000000, =
6.937488<BR>-107374176.000000,=20
-107374176.000000, 4.397072<BR>-107374176.000000, -107374176.000000,=20
2.021443<BR>-107374176.000000, -107374176.000000, =
4.392718<BR>-107374176.000000,=20
-107374176.000000, 7.306427<BR>-107374176.000000, -107374176.000000,=20
9.962490<BR>-107374176.000000, -107374176.000000,=20
11.642366<BR>-107374176.000000, -107374176.000000,=20
11.554303<BR>-107374176.000000, -107374176.000000,=20
9.459431<BR>-107374176.000000, -107374176.000000, =
5.995513<BR>-107374176.000000,=20
-107374176.000000, 2.756287<BR>-107374176.000000, -107374176.000000,=20
5.133419<BR>-107374176.000000, -107374176.000000, =
8.538438<BR>-107374176.000000,=20
-107374176.000000, 11.642366<BR>-107374176.000000, -107374176.000000,=20
13.605507<BR>-107374176.000000, -107374176.000000,=20
13.502593<BR>-107374176.000000, -107374176.000000,=20
11.054482<BR>-107374176.000000, -107374176.000000,=20
7.006478<BR>-107374176.000000, -107374176.000000, =
3.221053<BR>-107374176.000000,=20
-107374176.000000, 5.094590<BR>-107374176.000000, -107374176.000000,=20
8.473853<BR>-107374176.000000, -107374176.000000,=20
11.554303<BR>-107374176.000000, -107374176.000000,=20
13.502593<BR>-107374176.000000, -107374176.000000,=20
13.400459<BR>-107374176.000000, -107374176.000000,=20
10.970865<BR>-107374176.000000, -107374176.000000,=20
6.953480<BR>-107374176.000000, -107374176.000000, =
3.196688<BR>-107374176.000000,=20
-107374176.000000, 4.170907<BR>-107374176.000000, -107374176.000000,=20
6.937488<BR>-107374176.000000, -107374176.000000, =
9.459432<BR>-107374176.000000,=20
-107374176.000000, 11.054483<BR>-107374176.000000, -107374176.000000,=20
10.970868<BR>-107374176.000000, -107374176.000000,=20
8.981774<BR>-107374176.000000, -107374176.000000, =
5.692768<BR>-107374176.000000,=20
-107374176.000000, 2.617107<BR>-107374176.000000, -107374176.000000,=20
2.643576</FONT></DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2>....</FONT></DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2></FONT><FONT =
face=3DArial size=3D2>(the=20
rest of the oupput is omitted here)</FONT></DIV>
<DIV><FONT color=3D#000000 face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT color=3D#000000 face=3DArial=20
size=3D2></FONT> </DIV></DIV></BODY></HTML>
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