Fix: My bad inverted conditions
Merge pull request #372 from nizar-sallem/fix_grabcut_app

Fix: My bad inverted conditions
Fix: try to fix link error for MSVC by exporting class Boykov-Kolmogorov
Fix: MSVC would like needs explicit floats
Merge pull request #374 from nizar-sallem/fix_segmentation_grabcut

Fix segmentation grabcut for MSVC