Morphological Image Library : Smil vs scikit-image

On taurus

Image hubble_EDF_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 03:47:55 PM
Image    : hubble_EDF_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 -      41.509       0.166      41.231      41.755 - (ms)
  1.0 -    512  1 -     161.065       1.712     158.933     163.321 - (ms)
  2.0 -   1024  1 -     576.361      51.655     493.234     621.889 - (ms)
  4.0 -   2048  1 -    1671.657      23.010    1636.312    1701.901 - (ms)
  8.0 -   4096  1 -    5888.144      49.785    5816.083    5954.601 - (ms)
 16.0 -   8192  1 -   22081.515     317.930   21523.487   22540.442 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -      48.016       0.033      47.982      48.084 - (ms)
  1.0 -    512  1 -     204.970       0.027     204.941     205.006 - (ms)
  2.0 -   1024  1 -     923.319       2.939     921.576     930.333 - (ms)
  4.0 -   2048  1 -    3992.286      21.496    3972.813    4036.427 - (ms)
  8.0 -   4096  1 -   16261.642     232.848   16091.137   16812.726 - (ms)
 16.0 -   8192  1 -   61175.006     306.821   60947.287   61838.440 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |      41.509 |      48.016 |          1.157  0.063
    512 |     161.065 |     204.970 |          1.273  0.105
   1024 |     576.361 |     923.319 |          1.602  0.205
   2048 |    1671.657 |    3992.286 |          2.388  0.378
   4096 |    5888.144 |   16261.642 |          2.762  0.441
   8192 |   22081.515 |   61175.006 |          2.770  0.443

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

* Elapsed time : 945.3 s

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=> Elapsed time : 947 secs
   Begin        : 15:47:54
   End          : 16:03:41