级联H桥三相七电平matlab仿真模型，分享供大家使用-Cascade H-bridge three-phase seven-level Matlab simulation model to share for everyone to use

this codes is Source code for face detection of viola paper.of its Features is: Feature Computation: The “Integral” image representation Feature Selection: The AdaBoost training algorithm . Real-timeliness: A cascade of classifiers.-this code