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。
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\fr
?????文件??????36420??2011-08-30?16:46??背景差分,幀差法,混合高斯,光流法\fr
?????文件??????13628??2013-04-24?14:59??背景差分,幀差法,混合高斯,光流法\fr
?????文件??????13652??2013-04-24?14:59??背景差分,幀差法,混合高斯,光流法\fr
?????文件??????16696??2013-05-02?16:12??背景差分,幀差法,混合高斯,光流法\fr
?????文件??????16165??2013-05-02?16:12??背景差分,幀差法,混合高斯,光流法\fr
?????文件???????2220??2013-05-09?16:33??背景差分,幀差法,混合高斯,光流法\fr
?????文件???????1260??2016-05-05?11:27??背景差分,幀差法,混合高斯,光流法\fr
?????文件???????1416??2016-05-05?15:17??背景差分,幀差法,混合高斯,光流法\fr
?????文件???????1459??2016-05-05?15:20??背景差分,幀差法,混合高斯,光流法\fr
?????文件???????1013??2013-05-08?16:23??背景差分,幀差法,混合高斯,光流法\fr
............此處省略140個文件信息
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