%detect
clearclc
%?compute?the?background?image
Imzero?=?zeros（2403203）;
for?i?=?1:5
Im{i}?=?double（imread（[‘DATA/‘int2str（i）‘.jpg‘]））;
Imzero?=?Im{i}+Imzero;
end
Imback?=?Imzero/5;
[MRMCDim]?=?size（Imback）;

%?loop?over?all?images
for?i?=?1?:?60
??%?load?image
??Im?=?（imread（[‘DATA/‘int2str（i）?‘.jpg‘]））;?
??imshow（Im）
??Imwork?=?double（Im）;

??%extract?ball
??[cc（i）cr（i）radiusflag]?=?extractball（ImworkImbacki）;%fig1fig2fig3fig15i）;
??if?flag==0
????continue
??end
????hold?on
????for?c?=?-0.9*radius:?radius/20?:?0.9*radius
??????r?=?sqrt（radius^2-c^2）;
??????plot（cc（i）+ccr（i）+r‘g.‘）
??????plot（cc（i）+ccr（i）-r‘g.‘）
????end
?%Slow?motion!
??????pause（0.02）
end

figure

??plot（cr‘g*‘）
??hold?on
??plot（cc‘r*‘）

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件??????226778??2004-11-18?04:54??target?tracking?using?kalman\ball_bg_difference.mpg
?????文件??????266924??2004-11-18?04:54??target?tracking?using?kalman\ball_kalman.mpg
?????目錄???????????0??2006-11-04?19:49??target?tracking?using?kalman\DATA\
?????文件????????3857??2004-11-18?04:55??target?tracking?using?kalman\DATA\1.jpg
?????文件????????4094??2004-11-18?05:14??target?tracking?using?kalman\DATA\10.jpg
?????文件????????4101??2004-11-18?05:14??target?tracking?using?kalman\DATA\11.jpg
?????文件????????4089??2004-11-18?05:14??target?tracking?using?kalman\DATA\12.jpg
?????文件????????4072??2004-11-18?05:14??target?tracking?using?kalman\DATA\13.jpg
?????文件????????3988??2004-11-18?05:14??target?tracking?using?kalman\DATA\14.jpg
?????文件????????3967??2004-11-18?05:14??target?tracking?using?kalman\DATA\15.jpg
?????文件????????3996??2004-11-18?05:15??target?tracking?using?kalman\DATA\16.jpg
?????文件????????4019??2004-11-18?05:15??target?tracking?using?kalman\DATA\17.jpg
?????文件????????4023??2004-11-18?05:15??target?tracking?using?kalman\DATA\18.jpg
?????文件????????4104??2004-11-18?05:15??target?tracking?using?kalman\DATA\19.jpg
?????文件????????3879??2004-11-18?04:55??target?tracking?using?kalman\DATA\2.jpg
?????文件????????4134??2004-11-18?05:15??target?tracking?using?kalman\DATA\20.jpg
?????文件????????4146??2004-11-18?05:15??target?tracking?using?kalman\DATA\21.jpg
?????文件????????4119??2004-11-18?05:15??target?tracking?using?kalman\DATA\22.jpg
?????文件????????4062??2004-11-18?05:15??target?tracking?using?kalman\DATA\23.jpg
?????文件????????4032??2004-11-18?05:15??target?tracking?using?kalman\DATA\24.jpg
?????文件????????4067??2004-11-18?05:16??target?tracking?using?kalman\DATA\25.jpg
?????文件????????4076??2004-11-18?05:16??target?tracking?using?kalman\DATA\26.jpg
?????文件????????4008??2004-11-18?05:16??target?tracking?using?kalman\DATA\27.jpg
?????文件????????3972??2004-11-18?05:16??target?tracking?using?kalman\DATA\28.jpg
?????文件????????4099??2004-11-18?05:16??target?tracking?using?kalman\DATA\29.jpg
?????文件????????3863??2004-11-18?04:55??target?tracking?using?kalman\DATA\3.jpg
?????文件????????4087??2004-11-18?05:16??target?tracking?using?kalman\DATA\30.jpg
?????文件????????4082??2004-11-18?05:16??target?tracking?using?kalman\DATA\31.jpg
?????文件????????4020??2004-11-18?05:16??target?tracking?using?kalman\DATA\32.jpg
?????文件????????4043??2004-11-18?05:17??target?tracking?using?kalman\DATA\33.jpg
?????文件????????4054??2004-11-18?05:17??target?tracking?using?kalman\DATA\34.jpg
............此處省略36個(gè)文件信息