Morphological Image Library : Smil vs scikit-image

On taurus

Image hubble_EDF_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 11:28:44 AM
Image    : hubble_EDF_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 -      17.325       0.049      17.282      17.433 - (ms)
  1.0 -    512  1 -      64.809       0.133      64.686      65.005 - (ms)
  2.0 -   1024  1 -     251.446       0.783     250.076     252.494 - (ms)
  4.0 -   2048  1 -     989.207       2.200     987.242     994.405 - (ms)
  8.0 -   4096  1 -    4945.199     109.476    4727.228    5099.467 - (ms)
 16.0 -   8192  1 -   24426.290     880.868   23489.261   25529.178 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -     259.635       0.386     259.068     260.052 - (ms)
  1.0 -    512  1 -     849.511       1.193     848.201     852.155 - (ms)
  2.0 -   1024  1 -    2876.354       8.296    2866.356    2893.356 - (ms)
  4.0 -   2048  1 -    6216.651     199.236    6070.215    6625.079 - (ms)
  8.0 -   4096  1 -   16623.466      41.178   16580.620   16677.002 - (ms)
 16.0 -   8192  1 -   44460.640     200.762   44202.217   44841.915 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |      17.325 |     259.635 |         14.986  1.176
    512 |      64.809 |     849.511 |         13.108  1.118
   1024 |     251.446 |    2876.354 |         11.439  1.058
   2048 |     989.207 |    6216.651 |          6.284  0.798
   4096 |    4945.199 |   16623.466 |          3.362  0.527
   8192 |   24426.290 |   44460.640 |          1.820  0.260

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

* Elapsed time : 847.7 s

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=> Elapsed time : 849 secs
   Begin        : 11:28:43
   End          : 11:42:52