[Insight-users] MR Object Extraction and Registration with SPECT

[valli gummadi]

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=0D=0A Hi Luis,=0D=0A =0D=0A        Than you for your reply. As you told in=
 your mail i changed Translate Scale value 100. And I found that registrati=
on process is takingall teh iterations.I added the Observer to track the re=
gistration process..=0D=0AI tried to tune one level of the pyramid at a tim=
e,starting of course with the coarse levels.Input parameters are: Iteration=
s =3D 150;Translatre scale =3D 100,Optimizer scales =3D 1; max length =3D 1=
6, min length =3D 0.0001, samples =3D 100,bins =3D 50, levels =3D 1.=0D=0A=
=0D=0AI got the following results.=0D=0A=0D=0A0   -0.3542   [0.902938, -0.2=
37939, -0.146895, 0.489143, 1.40332, 0.467784, -0.216068, -0.0187564, 0.845=
355, 117.177, 74.6693, 98.1601, 8.50931, -28.3936, 4.84]=0D=0A1   -0.417464=
   [1.14456, -0.0382703, 0.01617, 0.337679, 1.25678, 0.378899, -0.260036, -=
0.0379135, 0.872868, 117.245, 74.7603, 98.2369, 8.70313, -28.5061, 4.81239]=
=0D=0A2   -0.459741   [1.15033, 0.0595707, 0.0813115, 0.131595, 0.966399, 0=
.239478, -0.356623, -0.0601775, 0.918921, 117.298, 74.8195, 98.3157, 8.7372=
2, -28.7445, 4.72607]=0D=0A3   -0.376967   [1.18989, 0.0824063, 0.10039, 0.=
203453, 1.10604, 0.360601, -0.306947, -0.0154257, 0.995163, 117.301, 74.824=
3, 98.2976, 8.75422, -28.6581, 4.77425]=0D=0A4   -0.481086   [1.2272, 0.126=
233, 0.151201, 0.169297, 1.07119, 0.342432, -0.336005, -0.0485829, 0.970939=
, 117.287, 74.8228, 98.3025, 8.80152, -28.6854, 4.73856]=0D=0A5   -0.466043=
   [1.20015, 0.110158, 0.139179, 0.178511, 1.08767, 0.369531, -0.358603, -0=
.054562, 0.958783, 117.282, 74.8227, 98.2977, 8.78478, -28.6655, 4.72231]=
=0D=0A6   -0.476476   [1.1901, 0.110424, 0.151112, 0.164784, 1.07261, 0.369=
347, -0.348525, -0.050592, 0.962719, 117.285, 74.824, 98.3025, 8.78316, -28=
.6778, 4.72254]=0D=0A7   -0.482119   [1.20232, 0.120706, 0.166057, 0.161486=
, 1.06957, 0.370049, -0.33489, -0.049326, 0.975325, 117.287, 74.8238, 98.30=
29, 8.79025, -28.6809, 4.73074]=0D=0A8   -0.489373   [1.19115, 0.113052, 0.=
156616, 0.152121, 1.06335, 0.362778, -0.323621, -0.0446393, 0.985374, 117.2=
92, 74.8259, 98.3076, 8.78111, -28.6889, 4.7388]=0D=0A9   -0.478995   [1.19=
817, 0.118721, 0.158353, 0.15837, 1.06919, 0.367325, -0.321541, -0.0439262,=
 0.986494, 117.291, 74.8251, 98.3051, 8.78601, -28.684, 4.7406]=0D=0A10   -=
0.490064   [1.20208, 0.123439, 0.157612, 0.166006, 1.07489, 0.372336, -0.31=
3922, -0.0432369, 0.988159, 117.292, 74.8249, 98.3039, 8.78755, -28.6813, 4=
.74472]=0D=0A11   -0.492608   [1.19862, 0.125506, 0.154159, 0.16392, 1.0752=
3, 0.368104, -0.313008, -0.0425452, 0.987874, 117.293, 74.8251, 98.3045, 8.=
78785, -28.6832, 4.74675]=0D=0A12   -0.497804   [1.19983, 0.129845, 0.15482=
, 0.161585, 1.07332, 0.364646, -0.312032, -0.0418423, 0.988403, 117.293, 74=
.825, 98.3051, 8.79066, -28.6859, 4.74811]=0D=0A13   -0.498211   [1.19704, =
0.131452, 0.152753, 0.159062, 1.07098, 0.362248, -0.309504, -0.040026, 0.98=
9542, 117.294, 74.8253, 98.3062, 8.79068, -28.6888, 4.75065]=0D=0A14   -0.4=
98566   [1.19318, 0.134261, 0.149873, 0.15723, 1.0702, 0.36232, -0.307164, =
-0.0411364, 0.990859, 117.296, 74.8257, 98.3074, 8.79047, -28.6919, 4.75275=
]=0D=0A15   -0.498351   [1.18959, 0.131381, 0.146781, 0.155899, 1.06909, 0.=
361727, -0.30472, -0.0399484, 0.992286, 117.297, 74.8262, 98.3083, 8.78735,=
 -28.6932, 4.75456]=0D=0A16   -0.497203   [1.18965, 0.12921, 0.142032, 0.15=
753, 1.0722, 0.363365, -0.302953, -0.0412352, 0.992527, 117.297, 74.8265, 9=
8.3081, 8.78428, -28.6913, 4.75541]=0D=0A17   -0.498057   [1.18826, 0.12592=
8, 0.138729, 0.155005, 1.06948, 0.361121, -0.301564, -0.0405834, 0.992554, =
117.299, 74.8271, 98.3093, 8.78116, -28.6932, 4.75604]=0D=0A18   -0.498538 =
  [1.19031, 0.126479, 0.138777, 0.155673, 1.0707, 0.361218, -0.302839, -0.0=
423704, 0.991624, 117.298, 74.8269, 98.3089, 8.78163, -28.6923, 4.75479]=0D=
=0A19   -0.49989   [1.19101, 0.126196, 0.138109, 0.154575, 1.07012, 0.36034=
2, -0.302662, -0.0424616, 0.991427, 117.298, 74.827, 98.3091, 8.78138, -28.=
6928, 4.75482]=0D=0A20   -0.501026   [1.19215, 0.126226, 0.137523, 0.153535=
, 1.06989, 0.359486, -0.302368, -0.0427249, 0.991173, 117.298, 74.827, 98.3=
092, 8.78141, -28.6931, 4.75491]=0D=0A21   -0.502615   [1.19274, 0.126064, =
0.136875, 0.152475, 1.06964, 0.35878, -0.301466, -0.0424862, 0.991187, 117.=
298, 74.8271, 98.3093, 8.78126, -28.6933, 4.75547]=0D=0A22   -0.503109   [1=
.19348, 0.125928, 0.136435, 0.151502, 1.06949, 0.357995, -0.300442, -0.0424=
737, 0.991226, 117.299, 74.8271, 98.3094, 8.78121, -28.6935, 4.75605]=0D=0A=
23   -0.503691   [1.1939, 0.125391, 0.135874, 0.150908, 1.07, 0.357382, -0.=
299251, -0.0426434, 0.991342, 117.299, 74.8272, 98.3093, 8.78088, -28.6931,=
 4.75661]=0D=0A24   -0.504227   1.1943, 0.124774, 0.13566, 0.150579, 1.0707=
, 0.356827, -0.298007, -0.0426779, 0.991573, 117.299, 74.8272, 98.3091, 8.7=
8062, -28.6925, 4.75714]=0D=0A25   -0.505199   [1.195, 0.124485, 0.135916, =
0.150421, 1.07164, 0.356227, -0.296961, -0.0428676, 0.991767, 117.299, 74.8=
271, 98.3088, 8.7807, -28.6918, 4.75746]=0D=0A26   -0.505896   [1.19569, 0.=
124128, 0.1362, 0.150087, 1.07264, 0.355716, -0.295966, -0.0428098, 0.99210=
8, 117.299, 74.8271, 98.3086, 8.78084, -28.6911, 4.75784]=0D=0A27   -0.5066=
46   [1.19651, 0.124082, 0.136541, 0.149517, 1.07318, 0.355386, -0.294937, =
-0.0421988, 0.992576, 117.299, 74.827, 98.3085, 8.78119, -28.6909, 4.7585]=
=0D=0A28   -0.507222   [1.19738, 0.124329, 0.136906, 0.148974, 1.0734, 0.35=
5146, -0.293974, -0.0414771, 0.993044, 117.299, 74.827, 98.3084, 8.7817, -2=
8.6908, 4.75921]=0D=0A29   -0.507606   [1.19819, 0.124733, 0.137278, 0.1484=
81, 1.07355, 0.354939, -0.293059, -0.0407402, 0.993552, 117.299, 74.827, 98=
.3083, 8.78228, -28.6908, 4.75995]=0D=0A30   -0.507826   [1.19897, 0.125313=
, 0.13768, 0.147921, 1.07359, 0.354669, -0.292244, -0.0400786, 0.994038, 11=
7.299, 74.8269, 98.3082, 8.78299, -28.691, 4.76063]=0D=0A31   -0.507969   [=
1.19967, 0.125935, 0.138019, 0.147246, 1.07356, 0.354308, -0.291485, -0.039=
4416, 0.99452, 117.299, 74.8269, 98.3082, 8.78369, -28.6912, 4.76131]=0D=0A=
32   -0.508112   [1.2003, 0.126595, 0.13831, 0.146567, 1.07354, 0.353923, -=
0.290725, -0.0388118, 0.995005, 117.299, 74.8268, 98.3082, 8.78442, -28.691=
4, 4.762]=0D=0A33   -0.508184   [1.20084, 0.127256, 0.138519, 0.145896, 1.0=
7355, 0.353527, -0.289942, -0.0381676, 0.995529, 117.299, 74.8268, 98.3082,=
 8.78514, -28.6917, 4.76273]=0D=0A34   -0.50864   [1.20135, 0.127973, 0.138=
684, 0.145247, 1.07351, 0.353146, -0.289175, -0.0375241, 0.996029, 117.3, 7=
4.8267, 98.3082, 8.7859, -28.692, 4.76346]=0D=0A35   -0.508574   [1.20175, =
0.128692, 0.138739, 0.144613, 1.07353, 0.352788, -0.288383, -0.0368817, 0.9=
96552, 117.3, 74.8267, 98.3082, 8.78667, -28.6922, 4.76424]=0D=0A36   -0.50=
8467   [1.20197, 0.129317, 0.138612, 0.143996, 1.07362, 0.352456, -0.287522=
, -0.0361988, 0.997112, 117.3, 74.8266, 98.3082, 8.7874, -28.6924, 4.76511]=
=0D=0A37   -0.508377   [1.20197, 0.129747, 0.138219, 0.143539, 1.07394, 0.3=
52284, -0.286605, -0.0354066, 0.997675, 117.3, 74.8266, 98.3081, 8.78807, -=
28.6924, 4.76604]=0D=0A38   -0.508387   [1.20169, 0.12976, 0.13756, 0.14337=
2, 1.07451, 0.352371, -0.285709, -0.0345802, 0.998151, 117.3, 74.8265, 98.3=
079, 8.78853, -28.6921, 4.76698]=0D=0A39   -0.508125   [1.20133, 0.129292, =
0.136839, 0.143512, 1.07516, 0.35274, -0.284904, -0.0338487, 0.998511, 117.=
3, 74.8265, 98.3077, 8.78874, -28.6916, 4.76779]=0D=0A40   -0.508311   [1.2=
0146, 0.128793, 0.136375, 0.144039, 1.07614, 0.353417, -0.284534, -0.033665=
1, 0.998597, 117.3, 74.8264, 98.3073, 8.78924, -28.6906, 4.76816]=0D=0A41  =
 -0.508382   [1.20162, 0.128323, 0.136221, 0.143503, 1.07612, 0.353398, -0.=
283469, -0.0328626, 0.999209, 117.3, 74.8263, 98.3072, 8.78983, -28.6906, 4=
.76901]=0D=0A=0D=0A=0D=0APlease can you explain me how the process is going=
 and what parameters i need to adjust to get good results. =0D=0A=0D=0AThan=
king you,=0D=0ARegards,=0D=0ASrivalli.=0D=0A
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