Morphological Image Library : Smil vs scikit-image

On taurus

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     : 04/08/2021 10:46:06 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 -      37.520       0.112      37.453      37.789 - (ms)
  1.0 -    512  1 -      57.563       0.051      57.477      57.644 - (ms)
  2.0 -   1024  1 -     121.790       0.552     121.196     122.955 - (ms)
  4.0 -   2048  1 -     391.152       0.678     389.555     391.659 - (ms)
  8.0 -   4096  1 -    1718.622      20.927    1684.612    1740.447 - (ms)
 16.0 -   8192  1 -    7908.252     266.250    7533.053    8167.547 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -      90.998       0.048      90.923      91.060 - (ms)
  1.0 -    512  1 -     465.764       0.352     465.451     466.526 - (ms)
  2.0 -   1024  1 -    2172.380       7.259    2165.056    2183.015 - (ms)
  4.0 -   2048  1 -   18216.083      37.468   18162.270   18276.413 - (ms)
  8.0 -   4096  1 -  125955.901     550.157  125610.958  127273.795 - (ms)
 16.0 -   8192  1 -  911746.757    2062.541  909429.359  916248.601 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |      37.520 |      90.998 |          2.425  0.385
    512 |      57.563 |     465.764 |          8.091  0.908
   1024 |     121.790 |    2172.380 |         17.837  1.251
   2048 |     391.152 |   18216.083 |         46.570  1.668
   4096 |    1718.622 |  125955.901 |         73.289  1.865
   8192 |    7908.252 |  911746.757 |        115.291  2.062

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

* Elapsed time : 8595.9 s

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=> Elapsed time : 8597 secs
   Begin        : 10:46:05
   End          : 13:09:22