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我试图使用 features2d 文件夹中存在的 features2d.hpp 函数来检测图像的某些特征。使用此头文件时代码崩溃了。当我使用非自由文件夹中同名的头文件时,它工作正常。谁能弄清楚为什么会这样?
它是两个不同的头文件,内容不同。
features2d.hppfromopencv_features2d包含免费算法,如,FAST和不同的特征匹配算法。ORBFREAK
features2d.hpp
opencv_features2d
FAST
ORB
FREAK
feature2d.hppfromopencv_nonfree包含专利算法 :SIFT和SURF.
feature2d.hpp
opencv_nonfree
SIFT
SURF