Morphological Image Library : Smil vs scikit-image

On taurus

Image bubbles_gray - Type gray - Function segmentation


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     : 25/08/2021 03:30:33 PM
Image    : bubbles_gray.png
  width  :   512
  height :   512
  depth  :     1
  type   : gray
Function : segmentation
  repeat :     7


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                       *** Image size ***                       

* Smil

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -      42.774       0.181      42.507      43.036 - (ms)
  1.0 -    512  1 -     161.101       0.715     159.934     161.927 - (ms)
  2.0 -   1024  1 -     473.159      20.151     445.488     499.234 - (ms)
  4.0 -   2048  1 -    1641.031      25.386    1604.356    1688.448 - (ms)
  8.0 -   4096  1 -    5638.288      61.068    5583.161    5768.247 - (ms)
 16.0 -   8192  1 -   22308.663     225.667   21853.982   22667.379 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -      58.240       0.090      58.148      58.423 - (ms)
  1.0 -    512  1 -     250.623       0.289     250.314     251.013 - (ms)
  2.0 -   1024  1 -    1127.751       6.714    1124.058    1144.123 - (ms)
  4.0 -   2048  1 -    4885.150      26.854    4845.124    4937.959 - (ms)
  8.0 -   4096  1 -   18901.529      88.085   18736.879   18985.221 - (ms)
 16.0 -   8192  1 -   69831.929     243.828   69550.307   70174.040 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |      42.774 |      58.240 |          1.362  0.134
    512 |     161.101 |     250.623 |          1.556  0.192
   1024 |     473.159 |    1127.751 |          2.383  0.377
   2048 |    1641.031 |    4885.150 |          2.977  0.474
   4096 |    5638.288 |   18901.529 |          3.352  0.525
   8192 |   22308.663 |   69831.929 |          3.130  0.496

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

* Elapsed time : 1040.6 s

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=> Elapsed time : 1042 secs
   Begin        : 15:30:32
   End          : 15:47:54