foregroundDetector?=?vision.ForegroundDetector（‘NumGaussians‘?3?‘NumTrainingframes‘?50）;
video?=?vision.VideoFileReader（‘movie.avi‘）;
se?=?strel（‘square‘?3）;
blobAnalysis?=?vision.BlobAnalysis（‘BoundingBoxOutputPort‘?true?...
????‘AreaOutputPort‘?false?‘CentroidOutputPort‘?false?...
????‘MinimumBlobArea‘?150）;

while?~isDone（video）
????frame?=?step（video）;
????foreground?=?step（foregroundDetector?frame）;
????filteredForeground?=?imopen（foreground?se）;???????%圖像開運(yùn)算
????box?=?step（blobAnalysis?filteredForeground）;
????result?=?insertShape（frame?‘Rectangle‘?box?‘Color‘?‘green‘）;
????imshow（result）;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???25414140??2012-11-09?11:03??幀間差分法matlab\movie.avi

?????文件????????643??2019-02-23?17:16??幀間差分法matlab\test.m

????..A.SH.?????12800??2016-06-11?11:01??幀間差分法matlab\Thumbs.db

?????目錄??????????0??2019-02-23?17:17??幀間差分法matlab

-----------?---------??----------?-----??----

?????????????25427583????????????????????4