Morphological Image Library : Smil vs scikit-image

On taurus

Image hubble_EDF_bin - Type bin - Function label


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     : 01/09/2021 06:30:10 PM
Image    : hubble_EDF_bin.png
  width  :   512
  height :   512
  depth  :     1
  type   : binary
Function : label
  repeat :     7


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                       *** Image size ***                       

* Smil

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -       0.379       0.001       0.378       0.382 - (ms)
  1.0 -    512  1 -       1.412       0.003       1.406       1.416 - (ms)
  2.0 -   1024  1 -       4.846       0.013       4.825       4.861 - (ms)
  4.0 -   2048  1 -      18.146       0.078      18.055      18.316 - (ms)
  8.0 -   4096  1 -      72.156       0.416      71.894      73.159 - (ms)
 16.0 -   8192  1 -     265.907       3.432     263.892     274.280 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -       0.354       0.005       0.349       0.360 - (ms)
  1.0 -    512  1 -       1.050       0.001       1.049       1.052 - (ms)
  2.0 -   1024  1 -       6.661       0.013       6.654       6.693 - (ms)
  4.0 -   2048  1 -      38.551       0.352      38.361      39.400 - (ms)
  8.0 -   4096  1 -     155.638       0.131     155.469     155.774 - (ms)
 16.0 -   8192  1 -     619.713       0.101     619.545     619.857 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |       0.379 |       0.354 |          0.933 -0.030
    512 |       1.412 |       1.050 |          0.744 -0.129
   1024 |       4.846 |       6.661 |          1.375  0.138
   2048 |      18.146 |      38.551 |          2.125  0.327
   4096 |      72.156 |     155.638 |          2.157  0.334
   8192 |     265.907 |     619.713 |          2.331  0.367

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

* Elapsed time : 94.2 s

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=> Elapsed time : 95 secs
   Begin        : 18:30:09
   End          : 18:31:44