%detect
clearclc%清屏
%?compute?the?background?image
Imzero?=?zeros（2403203）;%背景初始化
for?i?=?1:5
Im{i}?=?double（imread（[‘DATA/‘int2str（i）‘.jpg‘]））;
Imzero?=?Im{i}+Imzero;
end
Imback?=?Imzero/5;%五幀平均化為背景模板，因?yàn)楸疚挠玫氖潜尘安罘椒z測(cè)運(yùn)動(dòng)目標(biāo)的
[MRMCDim]?=?size（Imback）;%三維圖像的尺寸

%?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）;%檢測(cè)運(yùn)動(dòng)的球
??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
-----------?---------??----------?-----??----

?????文件?????226778??2004-11-18?04:54??target?tracking?using?kalman\target?tracking?using?kalman\ball_bg_difference.mpg

?????文件?????266924??2004-11-18?04:54??target?tracking?using?kalman\target?tracking?using?kalman\ball_kalman.mpg

?????文件???????3857??2004-11-18?04:55??target?tracking?using?kalman\target?tracking?using?kalman\DATA\1.jpg

?????文件???????4094??2004-11-18?05:14??target?tracking?using?kalman\target?tracking?using?kalman\DATA\10.jpg

?????文件???????4101??2004-11-18?05:14??target?tracking?using?kalman\target?tracking?using?kalman\DATA\11.jpg

?????文件???????4089??2004-11-18?05:14??target?tracking?using?kalman\target?tracking?using?kalman\DATA\12.jpg

?????文件???????4072??2004-11-18?05:14??target?tracking?using?kalman\target?tracking?using?kalman\DATA\13.jpg

?????文件???????3988??2004-11-18?05:14??target?tracking?using?kalman\target?tracking?using?kalman\DATA\14.jpg

?????文件???????3967??2004-11-18?05:14??target?tracking?using?kalman\target?tracking?using?kalman\DATA\15.jpg

?????文件???????3996??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\16.jpg

?????文件???????4019??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\17.jpg

?????文件???????4023??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\18.jpg

?????文件???????4104??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\19.jpg

?????文件???????3879??2004-11-18?04:55??target?tracking?using?kalman\target?tracking?using?kalman\DATA\2.jpg

?????文件???????4134??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\20.jpg

?????文件???????4146??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\21.jpg

?????文件???????4119??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\22.jpg

?????文件???????4062??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\23.jpg

?????文件???????4032??2004-11-18?05:15??target?tracking?using?kalman\target?tracking?using?kalman\DATA\24.jpg

?????文件???????4067??2004-11-18?05:16??target?tracking?using?kalman\target?tracking?using?kalman\DATA\25.jpg

?????文件???????4076??2004-11-18?05:16??target?tracking?using?kalman\target?tracking?using?kalman\DATA\26.jpg

?????文件???????4008??2004-11-18?05:16??target?tracking?using?kalman\target?tracking?using?kalman\DATA\27.jpg

?????文件???????3972??2004-11-18?05:16??target?tracking?using?kalman\target?tracking?using?kalman\DATA\28.jpg

?????文件???????4099??2004-11-18?05:16??target?tracking?using?kalman\target?tracking?using?kalman\DATA\29.jpg

?????文件???????3863??2004-11-18?04:55??target?tracking?using?kalman\target?tracking?using?kalman\DATA\3.jpg

?????文件???????4087??2004-11-18?05:16??target?tracking?using?kalman\target?tracking?using?kalman\DATA\30.jpg

?????文件???????4082??2004-11-18?05:16??target?tracking?using?kalman\target?tracking?using?kalman\DATA\31.jpg

?????文件???????4020??2004-11-18?05:16??target?tracking?using?kalman\target?tracking?using?kalman\DATA\32.jpg

?????文件???????4043??2004-11-18?05:17??target?tracking?using?kalman\target?tracking?using?kalman\DATA\33.jpg

?????文件???????4054??2004-11-18?05:17??target?tracking?using?kalman\target?tracking?using?kalman\DATA\34.jpg

............此處省略42個(gè)文件信息