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資源簡介

前景檢測程序,MATLAB實現,有背景差分,幀差法,混合高斯模型,光流法。

資源截圖

代碼片段和文件信息

%?This?m-file?implements?the?mixture?of?Gaussians?algorithm?for?background?subtraction.??

clear?all;
clc;
source?=?aviread(‘Video.avi‘);
%?------------------??frame?size?variables?幀尺寸變量----------------------

fr?=?source(1).cdata;???????????%?讀取第一幀作為背景?????????
fr_size?=?size(fr);?????????????%取幀大小
width?=?fr_size(2);
height?=?fr_size(1);
fg?=?zeros(height?width);??????%背景圖像
bg_bw?=?zeros(height?width);???%前景圖像

%?---------------------?mog?variables??模型變量?----------------------------

C?=?3;??????????????????????????????????%?組成混合高斯的單高斯數目?(一般3-5)
M?=?3;??????????????????????????????????%?組成背景的數目
D?=?2.5;????????????????????????????????%?閾值(一般2.5個標準差)
alpha?=?0.01;???????????????????????????%?learning?rate?學習率決定更新速度(between?0?and?1)?(from?paper?0.01)
thresh?=?0.25;???

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

?????文件??????17074??2013-05-13?21:53??背景差分,幀差法,混合高斯,光流法\Background-subtraction\Background.jpg

?????文件??????24156??2013-05-20?15:44??背景差分,幀差法,混合高斯,光流法\Background-subtraction\fln.jpg

?????文件???????2497??2013-05-20?15:40??背景差分,幀差法,混合高斯,光流法\Background-subtraction\html\tracking3.html

?????文件???????5357??2016-05-07?10:04??背景差分,幀差法,混合高斯,光流法\Background-subtraction\mixture_of_gaussians.asv

?????文件???????5357??2016-05-07?10:04??背景差分,幀差法,混合高斯,光流法\Background-subtraction\mixture_of_gaussians.m

?????文件??????????0??2013-05-20?10:51??背景差分,幀差法,混合高斯,光流法\Background-subtraction\mixture_of_gaussians_output.avi

?????文件????????218??2009-08-24?13:11??背景差分,幀差法,混合高斯,光流法\Background-subtraction\Read?me.txt

?????文件????????295??2013-05-13?21:51??背景差分,幀差法,混合高斯,光流法\Background-subtraction\run.asv

?????文件????????466??2016-05-05?10:38??背景差分,幀差法,混合高斯,光流法\Background-subtraction\run.m

?????文件?????638976??2005-03-14?13:59??背景差分,幀差法,混合高斯,光流法\Background-subtraction\SampleVideo.avi

?????文件????2222080??2013-05-09?16:41??背景差分,幀差法,混合高斯,光流法\Background-subtraction\test3.avi

?????文件????2057728??2013-05-09?16:40??背景差分,幀差法,混合高斯,光流法\Background-subtraction\test5.avi

?????文件???????2081??2013-05-13?22:41??背景差分,幀差法,混合高斯,光流法\Background-subtraction\tracking.asv

?????文件???????2085??2013-05-14?22:14??背景差分,幀差法,混合高斯,光流法\Background-subtraction\tracking.m

?????文件???????2843??2013-05-13?22:26??背景差分,幀差法,混合高斯,光流法\Background-subtraction\tracking2.asv

?????文件???????1762??2013-05-14?22:15??背景差分,幀差法,混合高斯,光流法\Background-subtraction\tracking2.m

?????文件???????2541??2016-05-05?11:07??背景差分,幀差法,混合高斯,光流法\Background-subtraction\tracking3.asv

?????文件???????2857??2016-05-05?11:16??背景差分,幀差法,混合高斯,光流法\Background-subtraction\tracking3.m

?????文件????1476096??2013-05-09?17:39??背景差分,幀差法,混合高斯,光流法\Background-subtraction\Video.avi

?????文件??????22492??2011-08-30?16:46??背景差分,幀差法,混合高斯,光流法\frame-difference\1.jpg

?????文件??????36420??2011-08-30?16:46??背景差分,幀差法,混合高斯,光流法\frame-difference\2.jpg

?????文件??????13628??2013-04-24?14:59??背景差分,幀差法,混合高斯,光流法\frame-difference\3.jpg

?????文件??????13652??2013-04-24?14:59??背景差分,幀差法,混合高斯,光流法\frame-difference\4.jpg

?????文件??????16696??2013-05-02?16:12??背景差分,幀差法,混合高斯,光流法\frame-difference\5.jpg

?????文件??????16165??2013-05-02?16:12??背景差分,幀差法,混合高斯,光流法\frame-difference\6.jpg

?????文件???????2220??2013-05-09?16:33??背景差分,幀差法,混合高斯,光流法\frame-difference\approximate_median.m

?????文件???????1260??2016-05-05?11:27??背景差分,幀差法,混合高斯,光流法\frame-difference\avitopictures.m

?????文件???????1416??2016-05-05?15:17??背景差分,幀差法,混合高斯,光流法\frame-difference\framedifference.asv

?????文件???????1459??2016-05-05?15:20??背景差分,幀差法,混合高斯,光流法\frame-difference\framedifference.m

?????文件???????1013??2013-05-08?16:23??背景差分,幀差法,混合高斯,光流法\frame-difference\Lai.asv

............此處省略140個文件信息

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