Morphological Image Library : Smil vs scikit-image

On taurus

Image hubble_EDF_gray - Type gray - Function hMinima


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 01:06:18 AM
Image    : hubble_EDF_gray.png
  width  :   512
  height :   512
  depth  :     1
  type   : gray
Function : hMinima
  repeat :     7


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                       *** Image size ***                       

* Smil

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -      15.617       0.052      15.552      15.705 - (ms)
  1.0 -    512  1 -      62.449       0.093      62.288      62.594 - (ms)
  2.0 -   1024  1 -     258.149       5.220     250.015     265.955 - (ms)
  4.0 -   2048  1 -    1040.963       7.381    1033.348    1055.071 - (ms)
  8.0 -   4096  1 -    4927.864     104.810    4806.903    5151.630 - (ms)
 16.0 -   8192  1 -   22654.201     733.011   22153.719   24367.999 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  0.5 -    256  1 -      24.432       0.005      24.426      24.442 - (ms)
  1.0 -    512  1 -      76.753       0.102      76.645      76.975 - (ms)
  2.0 -   1024  1 -     607.973      12.075     599.378     628.967 - (ms)
  4.0 -   2048  1 -    3705.153      18.017    3690.818    3743.132 - (ms)
  8.0 -   4096  1 -   15953.055     188.708   15827.324   16391.150 - (ms)
 16.0 -   8192  1 -   73714.413      85.446   73545.820   73829.037 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
    256 |      15.617 |      24.432 |          1.565  0.194
    512 |      62.449 |      76.753 |          1.229  0.090
   1024 |     258.149 |     607.973 |          2.355  0.372
   2048 |    1040.963 |    3705.153 |          3.559  0.551
   4096 |    4927.864 |   15953.055 |          3.237  0.510
   8192 |   22654.201 |   73714.413 |          3.254  0.512

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

* Elapsed time : 1028.3 s

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                *** Structuring element size ***                

* Smil

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  1.0 -    512  1 -      62.573       0.079      62.430      62.717 - (ms)
  1.0 -    512  2 -      62.559       0.124      62.416      62.822 - (ms)
  1.0 -    512  3 -      62.608       0.225      62.406      63.109 - (ms)
  1.0 -    512  4 -      62.719       0.083      62.601      62.859 - (ms)
  1.0 -    512  5 -      62.543       0.128      62.428      62.790 - (ms)
  1.0 -    512  6 -      62.598       0.061      62.519      62.669 - (ms)
  1.0 -    512  7 -      62.810       0.465      62.400      63.845 - (ms)
  1.0 -    512  8 -      62.360       0.118      62.216      62.614 - (ms)

* skImage

      -   Side SE -        Mean     Std Dev         Min         Max
-------------------------------------------------------------------
  1.0 -    512  1 -      75.325       0.121      75.161      75.490 - (ms)
  1.0 -    512  2 -      88.278       0.018      88.251      88.308 - (ms)
  1.0 -    512  3 -     103.404       0.033     103.371     103.457 - (ms)
  1.0 -    512  4 -     125.294       3.271     121.056     128.465 - (ms)
  1.0 -    512  5 -     144.219       0.540     143.783     145.236 - (ms)
  1.0 -    512  6 -     172.296       0.371     172.090     173.187 - (ms)
  1.0 -    512  7 -     202.942       0.054     202.887     203.061 - (ms)
  1.0 -    512  8 -     238.280       3.658     236.404     247.162 - (ms)

* Speed-up : (dt_skimage / dt_Smil)

        |     T(Smil) |  T(skImage) | T(skImage)/T(Smil) [*]
---------------------------------------------------------------
      1 |      62.573 |      75.325 |          1.204  0.081
      2 |      62.559 |      88.278 |          1.411  0.150
      3 |      62.608 |     103.404 |          1.652  0.218
      4 |      62.719 |     125.294 |          1.998  0.301
      5 |      62.543 |     144.219 |          2.306  0.363
      6 |      62.598 |     172.296 |          2.752  0.440
      7 |      62.810 |     202.942 |          3.231  0.509
      8 |      62.360 |     238.280 |          3.821  0.582

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

* Elapsed time : 124.5 s


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=> Elapsed time : 1153 secs
   Begin        : 01:06:18
   End          : 01:25:31