opencv realized camera capture video, real-time display and detects a human face, human face detection to improve the resolution, you can save video and playback,

faces_det
.........\Debug
.........\.....\renlian.exe
.........\.....\renlian.ilk
.........\.....\renlian.pdb
.........\.....\tbb_debug.dll
.........\renlian
.........\.......\Debug
.........\.......\.....\BuildLog.htm
.........\.......\.....\face_det.obj
.........\.......\.....\mt.dep
.........\.......\.....\renlian.exe.intermediate.manifest
.........\.......\.....\vc90.idb
.........\.......\.....\vc90.pdb
.........\.......\face_det.cpp
.........\.......\notice.jpg
.........\.......\renlian.vcproj
.........\.......\renlian.vcproj.shenwei-PC.shenwei.user
.........\.......\replay.avi
.........\renlian.ncb
.........\renlian.sln
.........\renlian.suo

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