<p><a href="https://github.com/stereomatchingkiss" class="user-mention">@stereomatchingkiss</a>  I got the following results.</p>

<pre><code>[INFO ] Execution parameters:
[INFO ]   iteration: 1000000
[INFO ]   threshold: 10

[INFO ] Program timers:
[INFO ]   binarize_one_dimension_using_iteration: 0.113437s
[INFO ]   binarize_all_dimension_using__iteration: 0.933538s
[INFO ]   binarize_one_dimension_using_conv_to: 0.353689s
[INFO ]   binarize_all_dimension_using_conv_to: 2.448484s
[INFO ]   total_time: 4.756006s
</code></pre>

<p>conv_to seems to be taking more time</p>

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