The region growth method is used for image contour extraction. Using QT, you need to configure your environment

Filename	Size	Update
RegionGrowth\.vs\RegionGrowth\v14\.suo	48128	2017-12-01
RegionGrowth\338-501.tif	81295068	2017-09-28
RegionGrowth\Debug\RegionGrowth.log	3	2017-11-30
RegionGrowth\DialogDecideFeature.ui	2910	2017-12-01
RegionGrowth\GeneratedFiles\Debug\moc_RegionGrowth.cpp	3974	2017-12-01
RegionGrowth\GeneratedFiles\qrc_RegionGrowth.cpp	1426	2017-12-01
RegionGrowth\GeneratedFiles\ui_DialogDecideFeature.h	3415	2017-12-01
RegionGrowth\GeneratedFiles\ui_RegionGrowth.h	4632	2017-12-01
RegionGrowth\main.cpp	183	2017-11-22
RegionGrowth\RegionGrowth.cpp	8866	2017-12-01
RegionGrowth\RegionGrowth.h	1129	2017-12-01
RegionGrowth\RegionGrowth.qrc	72	2017-11-22
RegionGrowth\RegionGrowth.sln	1683	2017-11-29
RegionGrowth\RegionGrowth.ui	2336	2017-11-23
RegionGrowth\RegionGrowth.VC.db	66785280	2017-12-01
RegionGrowth\RegionGrowth.vcxproj	24887	2017-12-01
RegionGrowth\RegionGrowth.vcxproj.filters	3214	2017-12-01
RegionGrowth\RegionGrowth.vcxproj.user	1097	2017-11-29
RegionGrowth\x64\Debug\main.obj	547068	2017-12-01
RegionGrowth\x64\Debug\moc_RegionGrowth.obj	411154	2017-12-01
RegionGrowth\x64\Debug\qrc_RegionGrowth.obj	6186	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.Build.CppClean.log	1968	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.exe	267264	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.ilk	1728952	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.log	236	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.obj	1312711	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.pdb	7049216	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\CL.command.1.tlog	26002	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\CL.read.1.tlog	180956	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\CL.write.1.tlog	2454	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\custombuild.command.1.tlog	9146	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\custombuild.read.1.tlog	1372	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\custombuild.write.1.tlog	1222	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\link.command.1.tlog	6526	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\link.read.1.tlog	7432	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\link.write.1.tlog	1048	2017-12-01
RegionGrowth\x64\Debug\RegionGrowth.tlog\RegionGrowth.lastbuildstate	211	2017-12-01
RegionGrowth\x64\Debug\vc140.pdb	3756032	2017-12-01
RegionGrowth\.vs\RegionGrowth\v14	0	2017-11-22
RegionGrowth\x64\Debug\RegionGrowth.tlog	0	2017-12-01
RegionGrowth\.vs\RegionGrowth	0	2017-11-22
RegionGrowth\GeneratedFiles\Debug	0	2017-12-01
RegionGrowth\GeneratedFiles\Release	0	2017-11-22
RegionGrowth\x64\Debug	0	2017-12-01
RegionGrowth\.vs	0	2017-11-22
RegionGrowth\Debug	0	2017-11-29
RegionGrowth\GeneratedFiles	0	2017-12-01
RegionGrowth\Resources	0	2017-11-22
RegionGrowth\x64	0	2017-11-22
RegionGrowth	0	2017-12-01

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