Morphological Image Library : Smil vs scikit-image

On nestor

Image bubbles_gray - Type gray - Function areaOpen


SMIL (Simple Morphological Image Library) 1.0.0-dev
Copyright (c) 2011-2016, Matthieu FAESSEL and ARMINES
Copyright (c) 2017-2021, CMM - Centre de Morphologie Mathematique
All rights reserved.

Date     : 27/07/2021 02:19:14 AM
Image    : bubbles_gray.png
  width  :   512
  height :   512
  depth  :     1
  type   : gray
Function : areaOpen
  repeat :     7


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                       *** Image size ***                       

* Smil

     -   Side SE -        Mean     Std Dev         Min         Max
------------------------------------------------------------------
 0.5 -    256  1 -      20.297       0.001      20.294      20.298 - (ms)
 1.0 -    512  1 -      36.553       0.019      36.521      36.577 - (ms)
 2.0 -   1024  1 -      93.564       0.094      93.410      93.668 - (ms)
 4.0 -   2048  1 -     369.373      13.525     357.544     393.012 - (ms)
 8.0 -   4096  1 -    1549.173       0.801    1548.154    1550.650 - (ms)
16.0 -   8192  1 -    6783.337      10.985    6771.434    6804.533 - (ms)

* skImage

     -   Side SE -        Mean     Std Dev         Min         Max
------------------------------------------------------------------
 0.5 -    256  1 -     105.480       0.022     105.439     105.506 - (ms)
 1.0 -    512  1 -     454.866       0.108     454.687     454.984 - (ms)
 2.0 -   1024  1 -    2008.766      23.785    1950.691    2021.865 - (ms)
 4.0 -   2048  1 -   18648.524     117.150   18556.868   18907.224 - (ms)
 8.0 -   4096  1 -  139496.559     399.686  139086.327  140316.828 - (ms)
16.0 -   8192  1 -  949801.249   13453.852  938027.041  976951.916 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |      20.297 |     105.480 |          5.197  0.716
    512 |      36.553 |     454.866 |         12.444  1.095
   1024 |      93.564 |    2008.766 |         21.469  1.332
   2048 |     369.373 |   18648.524 |         50.487  1.703
   4096 |    1549.173 |  139496.559 |         90.046  1.954
   8192 |    6783.337 |  949801.249 |        140.020  2.146

  - [*] : ratio and log10(ratio) in columns

* Elapsed time : 9055.1 s

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=> Elapsed time : 9056 secs
   Begin        : 02:19:13
   End          : 04:50:09