資源簡介
用卡爾曼濾波跟蹤目標實例，跟蹤效果很好，對卡爾曼可有最基礎最形象的了解。
代碼片段和文件信息
%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????時間???名稱
-----------?---------??----------?-----??----
?????文件?????226778??2004-11-18?04:54??陳琳-Kalman\ball_bg_difference.mpg
?????文件?????266924??2004-11-18?04:54??陳琳-Kalman\ball_kalman.mpg
?????文件???????3857??2004-11-18?04:55??陳琳-Kalman\DATA\1.jpg
?????文件???????4094??2004-11-18?05:14??陳琳-Kalman\DATA\10.jpg
?????文件???????4101??2004-11-18?05:14??陳琳-Kalman\DATA\11.jpg
?????文件???????4089??2004-11-18?05:14??陳琳-Kalman\DATA\12.jpg
?????文件???????4072??2004-11-18?05:14??陳琳-Kalman\DATA\13.jpg
?????文件???????3988??2004-11-18?05:14??陳琳-Kalman\DATA\14.jpg
?????文件???????3967??2004-11-18?05:14??陳琳-Kalman\DATA\15.jpg
?????文件???????3996??2004-11-18?05:15??陳琳-Kalman\DATA\16.jpg
?????文件???????4019??2004-11-18?05:15??陳琳-Kalman\DATA\17.jpg
?????文件???????4023??2004-11-18?05:15??陳琳-Kalman\DATA\18.jpg
?????文件???????4104??2004-11-18?05:15??陳琳-Kalman\DATA\19.jpg
?????文件???????3879??2004-11-18?04:55??陳琳-Kalman\DATA\2.jpg
?????文件???????4134??2004-11-18?05:15??陳琳-Kalman\DATA\20.jpg
?????文件???????4146??2004-11-18?05:15??陳琳-Kalman\DATA\21.jpg
?????文件???????4119??2004-11-18?05:15??陳琳-Kalman\DATA\22.jpg
?????文件???????4062??2004-11-18?05:15??陳琳-Kalman\DATA\23.jpg
?????文件???????4032??2004-11-18?05:15??陳琳-Kalman\DATA\24.jpg
?????文件???????4067??2004-11-18?05:16??陳琳-Kalman\DATA\25.jpg
?????文件???????4076??2004-11-18?05:16??陳琳-Kalman\DATA\26.jpg
?????文件???????4008??2004-11-18?05:16??陳琳-Kalman\DATA\27.jpg
?????文件???????3972??2004-11-18?05:16??陳琳-Kalman\DATA\28.jpg
?????文件???????4099??2004-11-18?05:16??陳琳-Kalman\DATA\29.jpg
?????文件???????3863??2004-11-18?04:55??陳琳-Kalman\DATA\3.jpg
?????文件???????4087??2004-11-18?05:16??陳琳-Kalman\DATA\30.jpg
?????文件???????4082??2004-11-18?05:16??陳琳-Kalman\DATA\31.jpg
?????文件???????4020??2004-11-18?05:16??陳琳-Kalman\DATA\32.jpg
?????文件???????4043??2004-11-18?05:17??陳琳-Kalman\DATA\33.jpg
?????文件???????4054??2004-11-18?05:17??陳琳-Kalman\DATA\34.jpg
............此處省略42個文件信息
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