spam filter software

　　In the Google Open source SLAM software cartographer, the more complex, better-performing scan matching and UKF algorithm is used relative to SLAM for Dummies, where the cartographer algorithm used in UKF is briefly described.　　(i) filter parameter settingconstexpr static Floattype Kalpha = 1e-3;constexpr static Floattype Kkappa = 0.;constexpr static Floattype Kbeta = 2.;constexpr static Floattype Klambda

} Public {Public Declarations} End;varForm1:tform1; Elapsedtime:longint;Implementation{$R *.DFM}procedureTform1.applicationevents1message (varmsg:tagmsg; varHandled:boolean);begin CaseMSG.message ofWm_keydown,wm_lbuttondown,wm_lbuttonup://various keyboard and mouse messages beginElapsedTime:=GetTickCount; //handled:=true; Do not set Handled to True here, otherwise the message will not be distributed to WndProc. End; End;End;procedureTform1.tmr1timer (sender:tobject);begin ifGett