Morphological Image Library : Smil vs scikit-image

On taurus

Image bubbles_bin - Type bin - 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     : 05/08/2021 10:39:48 AM
Image    : bubbles_bin.png
  width  :   512
  height :   512
  depth  :     1
  type   : binary
Function : segmentation
  repeat :     7


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                       *** Image size ***                       

* Smil

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -      18.685       0.073      18.598      18.814 - (ms)
  1.0 -    512  1 -      68.972       0.120      68.876      69.255 - (ms)
  2.0 -   1024  1 -     270.693       0.874     269.730     272.458 - (ms)
  4.0 -   2048  1 -    1067.030       6.308    1054.570    1072.544 - (ms)
  8.0 -   4096  1 -    5127.736     116.341    5009.088    5359.132 - (ms)
 16.0 -   8192  1 -   27730.003     821.938   26726.874   28728.846 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -     176.019       0.114     175.887     176.250 - (ms)
  1.0 -    512  1 -     292.895       0.854     292.289     294.935 - (ms)
  2.0 -   1024  1 -     805.795      16.709     797.029     846.518 - (ms)
  4.0 -   2048  1 -    2680.641      10.656    2664.094    2693.970 - (ms)
  8.0 -   4096  1 -    9515.771      13.567    9503.204    9546.233 - (ms)
 16.0 -   8192  1 -   35431.835      98.837   35238.689   35576.264 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |      18.685 |     176.019 |          9.420  0.974
    512 |      68.972 |     292.895 |          4.247  0.628
   1024 |     270.693 |     805.795 |          2.977  0.474
   2048 |    1067.030 |    2680.641 |          2.512  0.400
   4096 |    5127.736 |    9515.771 |          1.856  0.269
   8192 |   27730.003 |   35431.835 |          1.278  0.106

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

* Elapsed time : 701.6 s

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=> Elapsed time : 703 secs
   Begin        : 10:39:47
   End          : 10:51:30