Detected with opencv face, eyes, mouth, etc. are used CascadeClassifier classification, you can use C functions specific use, you can use opencv use C++ classes packaged. Here is the form of the function when they detect target (copied the opencv official website)

DetectEyes\Debug\DetectEyes.exe
..........\.....\DetectEyes.ilk
..........\.....\DetectEyes.pdb
..........\..tectEyes\1.jpg
..........\..........\Debug\BuildLog.htm
..........\..........\.....\DetectEyes.exe.embed.manifest
..........\..........\.....\DetectEyes.exe.embed.manifest.res
..........\..........\.....\DetectEyes.exe.intermediate.manifest
..........\..........\.....\DetectEyes.obj
..........\..........\.....\mt.dep
..........\..........\.....\vc90.idb
..........\..........\.....\vc90.pdb
..........\..........\DetectEyes.cpp
..........\..........\DetectEyes.vcproj
..........\..........\DetectEyes.vcproj.Wenbo-PC.Wenbo.user
..........\..........\haarcascade_eye_tree_eyeglasses.xml
..........\..........\haarcascade_frontalface_alt.xml
..........\..........\haarcascade_frontalface_alt2.xml
..........\DetectEyes.ncb
..........\DetectEyes.sln
..........\DetectEyes.suo
..........\result.png
..........\总结.txt
..........\DetectEyes\Debug
..........\Debug
..........\DetectEyes
DetectEyes

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