getCommandOption   22 samples/cpp/facial_features.cpp static string getCommandOption(const vector<string>&, const string&);
getCommandOption   51 samples/cpp/facial_features.cpp     eye_cascade_path = (doesCmdOptionExist(args, "-eyes")) ? getCommandOption(args, "-eyes") : "";
getCommandOption   52 samples/cpp/facial_features.cpp     nose_cascade_path = (doesCmdOptionExist(args, "-nose")) ? getCommandOption(args, "-nose") : "";
getCommandOption   53 samples/cpp/facial_features.cpp     mouth_cascade_path = (doesCmdOptionExist(args, "-mouth")) ? getCommandOption(args, "-mouth") : "";