Morphological Image Library : Smil vs scikit-image

On taurus

Image hubble_EDF_bin - Type bin - Function distance


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 09:55:14 AM
Image    : hubble_EDF_bin.png
  width  :   512
  height :   512
  depth  :     1
  type   : binary
Function : distance
  repeat :     7


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                       *** Image size ***                       

* Smil

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -       2.111       0.010       2.102       2.131 - (ms)
  1.0 -    512  1 -       7.446       0.007       7.438       7.459 - (ms)
  2.0 -   1024  1 -      29.839       0.027      29.816      29.901 - (ms)
  4.0 -   2048  1 -     141.138       0.093     141.030     141.344 - (ms)
  8.0 -   4096  1 -    1106.850      41.381    1030.862    1137.112 - (ms)
 16.0 -   8192  1 -    5420.304      70.631    5334.319    5516.710 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -       4.200       0.008       4.189       4.211 - (ms)
  1.0 -    512  1 -      20.096       0.096      19.978      20.252 - (ms)
  2.0 -   1024  1 -     109.622       1.763     107.429     111.622 - (ms)
  4.0 -   2048  1 -     655.995       9.359     644.691     671.500 - (ms)
  8.0 -   4096  1 -    3760.454      25.655    3722.710    3810.797 - (ms)
 16.0 -   8192  1 -   18584.135     185.492   18251.440   18909.162 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |       2.111 |       4.200 |          1.990  0.299
    512 |       7.446 |      20.096 |          2.699  0.431
   1024 |      29.839 |     109.622 |          3.674  0.565
   2048 |     141.138 |     655.995 |          4.648  0.667
   4096 |    1106.850 |    3760.454 |          3.397  0.531
   8192 |    5420.304 |   18584.135 |          3.429  0.535

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

* Elapsed time : 296.2 s

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=> Elapsed time : 297 secs
   Begin        : 09:55:13
   End          : 10:00:10