Hi Matt,<br>Thanks for your response.<br>This shows test as "passed".<br>with regards<br>Nain<br><br><div class="gmail_quote">On Sat, Oct 29, 2011 at 6:10 PM, Matt McCormick <span dir="ltr"><<a href="mailto:matt.mccormick@kitware.com">matt.mccormick@kitware.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Hi Nain,<br>
<br>
The documentation in the source code may be inaccurate.<br>
<br>
There are unit tests to determine if the code is working correctly. Try running<br>
<br>
ctest -R MultiResImageRegistration2 -V<br>
<br>
In you build directory. Those results show what is expected.<br>
<br>
Thanks,<br>
Matt<br>
<div><div></div><div class="h5"><br>
<br>
<br>
On Sat, Oct 29, 2011 at 5:28 PM, Jagjeet Nain <<a href="mailto:jagjeet.nain@gmail.com">jagjeet.nain@gmail.com</a>> wrote:<br>
> Hi,<br>
> I am bit new to ITK.<br>
> After compiling InsightToolkit-3.20.1 on my Linux suse 11.3(64 bit) box, i<br>
> tried running example provided along with ITK.<br>
> Some example run fine, but MultiResImageRegistration* examples are giving<br>
> slightly different output then given in source file.<br>
> MultiResImageRegistration2 should converge as per the below detail from<br>
> MultiResImageRegistration2.cxx.<br>
> The registration converges after $5$ iterations in the first<br>
> // level, $7$ in the second level and $4$ in the third level. The final<br>
> // results when printed as an array of parameters are<br>
> //<br>
> // \begin{verbatim}<br>
> // [1.00164, 0.00147688, 0.00168372, 1.0027, 12.6296, <a href="tel:16.4768" value="+49164768">16.4768</a>]<br>
> -------------------------------<br>
> but my executable takes lot of iterations for converging. I want to<br>
> emphasize here, that no change has been made to the source file.<br>
> Run was made like below:<br>
><br>
> ./MultiResImageRegistration2<br>
> ../../InsightToolkit-3.20.1/Examples/Data/BrainT1SliceBorder20.png<br>
> ../../InsightToolkit-3.20.1/Examples/Data/BrainProtonDensitySliceShifted13x17y.png<br>
> out.png<br>
> and its output was<br>
> -------------------------------------<br>
> MultiResolution Level : 0<br>
><br>
> 0 -1.87377 [0.999988, 5.26965e-05, 2.92263e-05, 1.00007, <a href="tel:2.82271" value="+49282271">2.82271</a>,<br>
> 29.23] 0<br>
> 1 -1.13243 [1, 3.55154e-05, 2.09008e-05, 1.00008, 15.45, <a href="tel:27.1347%5D%C2%A0%201" value="+492713471">27.1347] 1</a><br>
> <a href="tel:2%C2%A0%C2%A0%20-1.38838" value="+492138838">2 -1.38838</a> [1.00004, 8.32104e-05, 5.34165e-05, 1.00011, <a href="tel:5.32325" value="+49532325">5.32325</a>,<br>
> <a href="tel:28.6531%5D%C2%A0%202" value="+492865312">28.6531] 2</a><br>
> 3 -1.19929 [1.00006, 4.77606e-07, -1.93134e-05, 1.00008, <a href="tel:2.79924" value="+49279924">2.79924</a>,<br>
> 18.7291] 3<br>
> <a href="tel:4%C2%A0%C2%A0%20-1.23267" value="+494123267">4 -1.23267</a> [1.00004, 1.87947e-05, -8.89719e-06, 1.00009, 10.8252,<br>
> 17.0881] 4<br>
> <a href="tel:5%C2%A0%C2%A0%20-1.7143" value="+49517143">5 -1.7143</a> [1, 3.64921e-05, 8.89255e-06, 1.00009, 18.9275, 18.2971] 5<br>
> <a href="tel:6%C2%A0%C2%A0%20-1.44958" value="+496144958">6 -1.44958</a> [1.00002, 2.56425e-05, -1.65816e-06, 1.0001, 12.9226,<br>
> <a href="tel:20.922%5D%C2%A0%206" value="+49209226">20.922] 6</a><br>
> <a href="tel:7%C2%A0%C2%A0%20-1.63302" value="+497163302">7 -1.63302</a> [1.00003, 1.55103e-05, -8.84177e-06, 1.00011, 13.8223,<br>
> 15.7569] 7<br>
> 8 -1.78001 [1.00004, 2.05547e-05, -9.7243e-06, 1.00011, 13.7179,<br>
> 19.9499] 8<br>
> 9 -1.67048 [1.00003, 3.21431e-05, -4.5119e-06, 1.0001, 12.1907,<br>
> 16.9622] 9<br>
> 10 -1.8265 [1.00005, 3.86097e-05, -9.16404e-07, 1.00011, 14.6889,<br>
> 15.9801] 10<br>
> 11 -1.74105 [1.00006, 3.81516e-05, 1.12975e-06, 1.00011, 13.1032,<br>
> 17.4283] 11<br>
> 12 -1.86948 [1.00006, 3.79044e-05, 2.25677e-06, 1.00012, 14.7698,<br>
> 17.0109] 12<br>
> 13 -1.76855 [1.00007, 3.59673e-05, 1.24242e-06, 1.00012, 13.4169,<br>
> 16.7686] 13<br>
> 14 -1.85574 [1.00008, 3.95096e-05, 3.39406e-06, 1.00013, 12.1107,<br>
> 17.196] 14<br>
> 15 -1.82394 [1.00008, 4.14684e-05, 3.53581e-06, 1.00013, 13.1784,<br>
> 16.9337] 15<br>
> 16 -1.87515 [1.00008, 4.48528e-05, 5.76028e-06, 1.00013, 12.4321,<br>
> 17.3992] 16<br>
> 17 -1.84227 [1.00009, 4.56554e-05, 5.19095e-06, 1.00014, 13.1355,<br>
> 17.4183] 17<br>
> 18 -1.87113 [1.0001, 4.4566e-05, 4.72429e-06, 1.00015, 13.7229,<br>
> 17.0309] 18<br>
> 19 -1.84301 [1.0001, 4.53401e-05, 4.7149e-06, 1.00015, 13.2549,<br>
> 17.3438] 19<br>
> 20 -1.87119 [1.0001, 4.90078e-05, 6.5465e-06, 1.00015, 12.7891,<br>
> 17.0278] 20<br>
> 21 -1.86387 [1.0001, 4.93968e-05, 6.5028e-06, 1.00015, 13.2101,<br>
> 17.1875] 21<br>
> 22 -1.87904 [1.00011, 5.11913e-05, 6.90862e-06, 1.00016, 13.1586,<br>
> 17.6349] 22<br>
> 23 -1.85838 [1.00011, 4.99116e-05, 6.32473e-06, 1.00016, 13.2756,<br>
> 17.2941] 23<br>
> 24 -1.87234 [1.00011, 5.06405e-05, 6.38674e-06, 1.00016, 13.142,<br>
> 16.9595] 24<br>
> 25 -1.87851 [1.00011, 5.60623e-05, 9.50702e-06, 1.00016, 12.9261,<br>
> 17.1505] 25<br>
> 26 -1.87278 [1.00011, 5.7016e-05, 9.81952e-06, 1.00017, 13.1566,<br>
> 17.1573] 26<br>
> 27 -1.87788 [1.00011, 5.79397e-05, 1.03623e-05, 1.00016, 13.1869,<br>
> 17.3859] 27<br>
> 28 -1.87119 [1.00012, 5.78678e-05, 1.02708e-05, 1.00017, 13.1865,<br>
> 17.2014] 28<br>
> 29 -1.87867 [1.00012, 5.93291e-05, 1.09259e-05, 1.00017, 13.2404,<br>
> 17.3388] 29<br>
> 30 -1.87139 [1.00012, 6.02041e-05, 1.1396e-05, 1.00017, 13.1466,<br>
> 17.2671] 30<br>
> 31 -1.87646 [1.00012, 6.09047e-05, 1.16142e-05, 1.00017, 13.228,<br>
> 17.2193] 31<br>
> 32 -1.87726 [1.00012, 6.10943e-05, 1.15513e-05, 1.00017, 13.185,<br>
> 17.1572] 32<br>
> 33 -1.87794 [1.00012, 6.12425e-05, 1.16305e-05, 1.00017, 13.1883,<br>
> 17.2175] 33<br>
> 34 -1.87838 [1.00012, 6.23812e-05, 1.21072e-05, 1.00017, 13.2234,<br>
> 17.1842] 34<br>
> 35 -1.87868 [1.00012, 6.25183e-05, 1.21145e-05, 1.00017, 13.2095,<br>
> 17.2203] 35<br>
> 36 -1.87824 [1.00012, 6.2734e-05, 1.21642e-05, 1.00017, 13.1988,<br>
> 17.1913] 36<br>
> 37 -1.87921 [1.00012, 6.28541e-05, 1.22088e-05, 1.00017, 13.2007,<br>
> 17.216] 37<br>
> 38 -1.8782 [1.00012, 6.32819e-05, 1.23541e-05, 1.00017, 13.1978,<br>
> 17.1964] 38<br>
> 39 -1.87855 [1.00012, 6.33837e-05, 1.23923e-05, 1.00017, 13.1993,<br>
> 17.2121] 39<br>
> 40 -1.87925 [1.00013, 6.58186e-05, 1.32416e-05, 1.00018, 13.2, 17.1995]<br>
> 40<br>
> 41 -1.87823 [1.00013, 6.5898e-05, 1.32687e-05, 1.00018, 13.2005,<br>
> 17.2096] 41<br>
> 42 -1.87794 [1.00013, 6.64167e-05, 1.34403e-05, 1.00018, 13.1994,<br>
> 17.2197] 42<br>
> -------------------------------------<br>
> MultiResolution Level : 1<br>
><br>
> 0 -1.62165 [1.00015, 6.03801e-05, 1.17789e-05, 1.00019, 9.95152,<br>
> 14.8849] 43<br>
> 1 -1.1875 [1.00016, 6.18228e-05, 1.49073e-05, 1.0002, 12.9899, 15.8891]<br>
> 44<br>
> 2 -1.51398 [1.00017, 6.69607e-05, 1.93186e-05, 1.0002, 12.9537,<br>
> 19.0889] 45<br>
> 3 -1.42245 [1.00018, 7.01343e-05, 2.17115e-05, 1.00021, 12.7735,<br>
> 16.5353] 46<br>
> 4 -1.57939 [1.00018, 7.17956e-05, 2.31559e-05, 1.00021, 13.3021,<br>
> 18.5139] 47<br>
> 5 -1.47109 [1.00019, 7.0268e-05, 2.19e-05, 1.00021, 12.7688, 16.9647]<br>
> 48<br>
> 6 -1.61299 [1.00019, 7.05664e-05, 2.1608e-05, 1.00021, 13.97, 17.4892]<br>
> 49<br>
> 7 -1.4959 [1.00019, 7.03122e-05, 2.16426e-05, 1.00021, 12.9971,<br>
> 17.0981] 50<br>
> 8 -1.63338 [1.0002, 6.86924e-05, 2.1011e-05, 1.00022, 13.3451, 16.109]<br>
> 51<br>
> 9 -1.5237 [1.0002, 6.81505e-05, 2.07289e-05, 1.00022, 13.1068, 16.9133]<br>
> 52<br>
> 10 -1.62846 [1.0002, 6.82681e-05, 2.02992e-05, 1.00022, 12.4269,<br>
> 17.4046] 53<br>
> 11 -1.55341 [1.0002, 6.76953e-05, 1.98522e-05, 1.00022, 13.0085,<br>
> 17.0697] 54<br>
> 12 -1.63467 [1.00021, 6.639e-05, 1.92588e-05, 1.00023, 12.8479,<br>
> 16.4181] 55<br>
> 13 -1.57099 [1.00021, 6.704e-05, 1.98256e-05, 1.00023, 12.9785,<br>
> 16.9389] 56<br>
> 14 -1.6313 [1.00021, 6.89057e-05, 2.10809e-05, 1.00023, 13.1016,<br>
> 17.4615] 57<br>
> 15 -1.60176 [1.00021, 6.8814e-05, 2.06596e-05, 1.00023, 12.8971,<br>
> 17.0838] 58<br>
> 16 -1.62815 [1.00021, 6.93416e-05, 2.10816e-05, 1.00023, 13.2334,<br>
> 17.013] 59<br>
> 17 -1.62391 [1.00021, 6.90842e-05, 2.10131e-05, 1.00024, 12.9709,<br>
> 16.9313] 60<br>
> 18 -1.63013 [1.00022, 6.98766e-05, 2.14936e-05, 1.00024, 13.0301,<br>
> 17.1431] 61<br>
> 19 -1.63213 [1.00022, 6.96417e-05, 2.14305e-05, 1.00024, 13.0242,<br>
> 16.9672] 62<br>
> 20 -1.63369 [1.00022, 6.97123e-05, 2.14339e-05, 1.00024, 12.9752,<br>
> 17.0992] 63<br>
> 21 -1.63229 [1.00022, 6.98076e-05, 2.1516e-05, 1.00024, 13.0534,<br>
> 17.0181] 64<br>
> 22 -1.63476 [1.00022, 6.9642e-05, 2.1329e-05, 1.00024, 12.9642,<br>
> 17.0051] 65<br>
> 23 -1.63365 [1.00022, 6.99387e-05, 2.15251e-05, 1.00024, 13.0228,<br>
> 16.9632] 66<br>
> 24 -1.63359 [1.00022, 6.9969e-05, 2.15261e-05, 1.00024, 13.004,<br>
> 17.0176] 67<br>
> 25 -1.63559 [1.00022, 6.98748e-05, 2.14739e-05, 1.00024, 12.9975,<br>
> 16.972] 68<br>
> 26 -1.63425 [1.00022, 6.99632e-05, 2.15374e-05, 1.00024, 13.0102,<br>
> 17.0066] 69<br>
> 27 -1.63572 [1.00022, 6.99392e-05, 2.15124e-05, 1.00024, 12.9926,<br>
> 16.983] 70<br>
> 28 -1.63557 [1.00022, 6.99708e-05, 2.16214e-05, 1.00024, 13.0006,<br>
> 16.9546] 71<br>
> 29 -1.6335 [1.00022, 7.00353e-05, 2.16619e-05, 1.00024, 12.9988,<br>
> 16.9781] 72<br>
> 30 -1.6355 [1.00022, 7.0194e-05, 2.17912e-05, 1.00024, 13.0155,<br>
> 16.9948] 73<br>
> 31 -1.63563 [1.00022, 7.01802e-05, 2.17694e-05, 1.00024, 13.0007,<br>
> 16.9831] 74<br>
> 32 -1.63564 [1.00022, 7.01415e-05, 2.17686e-05, 1.00024, 12.9848,<br>
> 16.9728] 75<br>
> 33 -1.6343 [1.00022, 7.02017e-05, 2.18139e-05, 1.00024, 12.9946,<br>
> 16.9844] 76<br>
> 34 -1.63558 [1.00022, 7.01902e-05, 2.18266e-05, 1.00024, 12.9949,<br>
> 16.9723] 77<br>
> 35 -1.6344 [1.00022, 7.02139e-05, 2.18457e-05, 1.00024, 12.9998,<br>
> 16.9807] 78<br>
> 36 -1.63558 [1.00022, 7.02012e-05, 2.18512e-05, 1.00024, 12.9932,<br>
> 16.9766] 79<br>
> 37 -1.63544 [1.00022, 7.02338e-05, 2.18765e-05, 1.00024, 12.9986,<br>
> 16.9796] 80<br>
> 38 -1.63556 [1.00022, 7.02559e-05, 2.1918e-05, 1.00024, 12.9996,<br>
> 16.9748] 81<br>
> 39 -1.63515 [1.00022, 7.02707e-05, 2.19276e-05, 1.00024, 13, 16.9787]<br>
> 82<br>
> 40 -1.63555 [1.00022, 7.02872e-05, 2.19443e-05, 1.00024, 12.9967,<br>
> 16.981] 83<br>
> 41 -1.63561 [1.00022, 7.02763e-05, 2.19467e-05, 1.00024, 12.9962,<br>
> 16.9779] 84<br>
> 42 -1.63553 [1.00022, 7.0289e-05, 2.19585e-05, 1.00024, 12.9988,<br>
> 16.9782] 85<br>
> 43 -1.63555 [1.00023, 7.03123e-05, 2.19736e-05, 1.00024, 13.001,<br>
> 16.9793] 86<br>
> 44 -1.63556 [1.00023, 7.03133e-05, 2.19762e-05, 1.00024, 12.999,<br>
> 16.9793] 87<br>
> 45 -1.63558 [1.00023, 7.03392e-05, 2.2003e-05, 1.00024, 12.997,<br>
> 16.9797] 88<br>
> 46 -1.63557 [1.00023, 7.0332e-05, 2.20053e-05, 1.00024, 12.997,<br>
> 16.9781] 89<br>
> 47 -1.63555 [1.00023, 7.03397e-05, 2.20109e-05, 1.00024, 12.9983,<br>
> 16.9781] 90<br>
> 48 -1.6355 [1.00023, 7.03503e-05, 2.20177e-05, 1.00024, 12.9995,<br>
> 16.9785] 91<br>
> 49 -1.63558 [1.00023, 7.03612e-05, 2.20263e-05, 1.00025, 12.9992,<br>
> 16.9798] 92<br>
> 50 -1.63564 [1.00023, 7.03605e-05, 2.2028e-05, 1.00025, 12.9983,<br>
> 16.9792] 93<br>
> -------------------------------------<br>
> MultiResolution Level : 2<br>
><br>
> 0 -1.28555 [1.00023, 7.17596e-05, 2.34728e-05, 1.00025, 12.3864,<br>
> 17.7702] 94<br>
> 1 -1.20689 [1.00023, 7.17569e-05, 2.33515e-05, 1.00025, 13.0162,<br>
> 17.2769] 95<br>
> 2 -1.2882 [1.00023, 7.20532e-05, 2.33524e-05, 1.00026, 12.8846,<br>
> 16.4878] 96<br>
> 3 -1.2738 [1.00023, 7.32712e-05, 2.40743e-05, 1.00026, 13.2028,<br>
> 17.0431] 97<br>
> 4 -1.29413 [1.00023, 7.2987e-05, 2.41593e-05, 1.00026, 12.7043,<br>
> 16.9264] 98<br>
> 5 -1.29154 [1.00023, 7.28283e-05, 2.39671e-05, 1.00026, 13.0967,<br>
> 17.0438] 99<br>
> 6 -1.29226 [1.00023, 7.32004e-05, 2.42714e-05, 1.00026, 12.8308,<br>
> 16.8523] 100<br>
> 7 -1.30052 [1.00023, 7.35853e-05, 2.44347e-05, 1.00026, 13.0505,<br>
> 16.9953] 101<br>
> 8 -1.28733 [1.00023, 7.39501e-05, 2.50317e-05, 1.00026, 12.8635,<br>
> 17.0903] 102<br>
> 9 -1.29795 [1.00023, 7.41911e-05, 2.51215e-05, 1.00026, 12.9954,<br>
> 16.9866] 103<br>
> 10 -1.28539 [1.00023, 7.44061e-05, 2.54409e-05, 1.00026, 12.88,<br>
> 17.0551] 104<br>
> 11 -1.29558 [1.00023, 7.46609e-05, 2.55977e-05, 1.00026, 12.9805,<br>
> 17.0172] 105<br>
> 12 -1.28655 [1.00023, 7.59312e-05, 2.66034e-05, 1.00026, 13.0043,<br>
> 16.9125] 106<br>
> 13 -1.29005 [1.00023, 7.58524e-05, 2.66422e-05, 1.00026, 12.9799,<br>
> 16.9949] 107<br>
> 14 -1.28649 [1.00023, 7.65503e-05, 2.72752e-05, 1.00026, 12.9877,<br>
> 17.0805] 108<br>
> 15 -1.2893 [1.00023, 7.67555e-05, 2.74021e-05, 1.00026, 13.0005,<br>
> 17.013] 109<br>
> 16 -1.28504 [1.00023, 7.71766e-05, 2.77733e-05, 1.00026, 12.9456,<br>
> 17.0158] 110<br>
> 17 -1.28871 [1.00023, 7.72349e-05, 2.78222e-05, 1.00026, 12.9872,<br>
> 17.0017] 111<br>
> 18 -1.28581 [1.00023, 7.74398e-05, 2.80487e-05, 1.00026, 12.9526,<br>
> 17.008] 112<br>
> 19 -1.28831 [1.00023, 7.75173e-05, 2.81092e-05, 1.00026, 12.9804,<br>
> 17.0038] 113<br>
> 20 -1.28645 [1.00023, 7.8997e-05, 2.94688e-05, 1.00026, 12.972,<br>
> 17.0246] 114<br>
> 21 -1.2875 [1.00023, 7.91652e-05, 2.9606e-05, 1.00027, 12.9829,<br>
> 17.0103] 115<br>
> 22 -1.28633 [1.00023, 7.94498e-05, 2.98614e-05, 1.00027, 12.9738,<br>
> 16.9947] 116<br>
> 23 -1.28705 [1.00023, 7.95571e-05, 2.99512e-05, 1.00027, 12.9833,<br>
> 17.0056] 117<br>
> 24 -1.28626 [1.00023, 7.97569e-05, 3.01446e-05, 1.00027, 12.972,<br>
> 17.0035] 118<br>
> 25 -1.28721 [1.00023, 7.9854e-05, 3.0225e-05, 1.00027, 12.981, 17.0054]<br>
> 119<br>
> 26 -1.28646 [1.00023, 8.03125e-05, 3.06464e-05, 1.00027, 12.9739,<br>
> 17.0035] 120<br>
> 27 -1.28705 [1.00023, 8.03901e-05, 3.07116e-05, 1.00027, 12.9796,<br>
> 17.0051] 121<br>
> 28 -1.28658 [1.00022, 8.14113e-05, 3.1626e-05, 1.00027, 12.9851,<br>
> 17.0072] 122<br>
> 29 -1.28612 [1.00022, 8.14614e-05, 3.16754e-05, 1.00027, 12.9806,<br>
> 17.0057] 123<br>
> 30 -1.28651 [1.00022, 8.18571e-05, 3.20354e-05, 1.00027, 12.9765,<br>
> 17.0034] 124<br>
> 31 -1.28683 [1.00022, 8.19314e-05, 3.20996e-05, 1.00027, 12.9799,<br>
> 17.005] 125<br>
> 32 -1.28657 [1.00022, 8.33454e-05, 3.33747e-05, 1.00027, 12.9794,<br>
> 17.0088] 126<br>
> 33 -1.28666 [1.00022, 8.34364e-05, 3.34534e-05, 1.00027, 12.9801,<br>
> 17.0059] 127<br>
> 34 -1.28657 [1.00022, 8.38365e-05, 3.38138e-05, 1.00027, 12.9782,<br>
> 17.0035] 128<br>
> 35 -1.28671 [1.00022, 8.39123e-05, 3.3881e-05, 1.00027, 12.98, 17.0052]<br>
> 129<br>
> 36 -1.28659 [1.00022, 8.44641e-05, 3.43794e-05, 1.00027, 12.9783,<br>
> 17.0062] 130<br>
> 37 -1.28675 [1.00022, 8.45361e-05, 3.4442e-05, 1.00027, 12.9798,<br>
> 17.0058] 131<br>
> 38 -1.28663 [1.00022, 8.49391e-05, 3.48032e-05, 1.00027, 12.9796,<br>
> 17.0042] 132<br>
> 39 -1.28664 [1.00022, 8.5028e-05, 3.48835e-05, 1.00027, 12.9797,<br>
> 17.0055] 133<br>
> 40 -1.28663 [1.00022, 8.778e-05, 3.73549e-05, 1.00027, 12.9789, 17.005]<br>
> 134<br>
> 41 -1.28671 [1.00022, 8.784e-05, 3.74083e-05, 1.00027, 12.9795,<br>
> 17.0054] 135<br>
> 42 -1.28666 [1.00022, 8.82254e-05, 3.77538e-05, 1.00027, 12.9798,<br>
> 17.0062] 136<br>
> 43 -1.28667 [1.00022, 8.8309e-05, 3.78288e-05, 1.00027, 12.9795,<br>
> 17.0056] 137<br>
> 44 -1.28667 [1.00022, 8.87527e-05, 3.82256e-05, 1.00027, 12.98,<br>
> 17.0056] 138<br>
> 45 -1.28664 [1.00022, 8.88064e-05, 3.82742e-05, 1.00027, 12.9796,<br>
> 17.0056] 139<br>
> 46 -1.28666 [1.00022, 8.91826e-05, 3.86117e-05, 1.00027, 12.9792,<br>
> 17.0058] 140<br>
> 47 -1.28671 [1.00022, 8.92549e-05, 3.86761e-05, 1.00027, 12.9795,<br>
> 17.0057] 141<br>
> 48 -1.28669 [1.00022, 8.95278e-05, 3.89205e-05, 1.00027, 12.9793,<br>
> 17.0056] 142<br>
> 49 -1.2867 [1.00022, 8.96052e-05, 3.89897e-05, 1.00027, 12.9795,<br>
> 17.0057] 143<br>
> 50 -1.28669 [1.00022, 8.9917e-05, 3.9269e-05, 1.00027, 12.9793,<br>
> 17.0057] 144<br>
> 51 -1.28671 [1.00022, 8.99883e-05, 3.93327e-05, 1.00027, 12.9795,<br>
> 17.0057] 145<br>
> 52 -1.2867 [1.00022, 9.02924e-05, 3.96051e-05, 1.00027, 12.9794,<br>
> 17.0057] 146<br>
> Optimizer stop condition: RegularStepGradientDescentOptimizer: Step too<br>
> small after 53 iterations. Current step (8.50706e-05) is less than minimum<br>
> step (0.0001).<br>
> Optimizer Stopping Condition = 2<br>
> Result =<br>
> Translation X = 12.9794<br>
> Translation Y = 17.0057<br>
> Iterations = 54<br>
> Metric value = -1.2867<br>
><br>
><br>
> Any idea, why my run is taking too many iteration to complete ???<br>
> Cheers<br>
> Nain<br>
><br>
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