covariance matrix

classic Classic list List threaded Threaded
3 messages Options
Reply | Threaded
Open this post in threaded view
|

covariance matrix

opencv-users mailing list
hello freinds , how can tell me how can i calculate a covariance matrix for a block of an image without initializing the pixels of my block and thank you in advance
 

 
Reply | Threaded
Open this post in threaded view
|

Re: covariance matrix

opencv-users mailing list
Reply | Threaded
Open this post in threaded view
|

Re: covariance matrix

opencv-users mailing list
 


     On Thursday, September 17, 2015 5:31 PM, "[hidden email] [OpenCV]" <[hidden email]> wrote:
   

       #yiv6221729372 #yiv6221729372 -- #yiv6221729372ygrp-mkp {border:1px solid #d8d8d8;font-family:Arial;margin:10px 0;padding:0 10px;}#yiv6221729372 #yiv6221729372ygrp-mkp hr {border:1px solid #d8d8d8;}#yiv6221729372 #yiv6221729372ygrp-mkp #yiv6221729372hd {color:#628c2a;font-size:85%;font-weight:700;line-height:122%;margin:10px 0;}#yiv6221729372 #yiv6221729372ygrp-mkp #yiv6221729372ads {margin-bottom:10px;}#yiv6221729372 #yiv6221729372ygrp-mkp .yiv6221729372ad {padding:0 0;}#yiv6221729372 #yiv6221729372ygrp-mkp .yiv6221729372ad p {margin:0;}#yiv6221729372 #yiv6221729372ygrp-mkp .yiv6221729372ad a {color:#0000ff;text-decoration:none;}#yiv6221729372 #yiv6221729372ygrp-sponsor #yiv6221729372ygrp-lc {font-family:Arial;}#yiv6221729372 #yiv6221729372ygrp-sponsor #yiv6221729372ygrp-lc #yiv6221729372hd {margin:10px 0px;font-weight:700;font-size:78%;line-height:122%;}#yiv6221729372 #yiv6221729372ygrp-sponsor #yiv6221729372ygrp-lc .yiv6221729372ad {margin-bottom:10px;padding:0 0;}#yiv6221729372 #yiv6221729372actions {font-family:Verdana;font-size:11px;padding:10px 0;}#yiv6221729372 #yiv6221729372activity {background-color:#e0ecee;float:left;font-family:Verdana;font-size:10px;padding:10px;}#yiv6221729372 #yiv6221729372activity span {font-weight:700;}#yiv6221729372 #yiv6221729372activity span:first-child {text-transform:uppercase;}#yiv6221729372 #yiv6221729372activity span a {color:#5085b6;text-decoration:none;}#yiv6221729372 #yiv6221729372activity span span {color:#ff7900;}#yiv6221729372 #yiv6221729372activity span .yiv6221729372underline {text-decoration:underline;}#yiv6221729372 .yiv6221729372attach {clear:both;display:table;font-family:Arial;font-size:12px;padding:10px 0;width:400px;}#yiv6221729372 .yiv6221729372attach div a {text-decoration:none;}#yiv6221729372 .yiv6221729372attach img {border:none;padding-right:5px;}#yiv6221729372 .yiv6221729372attach label {display:block;margin-bottom:5px;}#yiv6221729372 .yiv6221729372attach label a {text-decoration:none;}#yiv6221729372 blockquote {margin:0 0 0 4px;}#yiv6221729372 .yiv6221729372bold {font-family:Arial;font-size:13px;font-weight:700;}#yiv6221729372 .yiv6221729372bold a {text-decoration:none;}#yiv6221729372 dd.yiv6221729372last p a {font-family:Verdana;font-weight:700;}#yiv6221729372 dd.yiv6221729372last p span {margin-right:10px;font-family:Verdana;font-weight:700;}#yiv6221729372 dd.yiv6221729372last p span.yiv6221729372yshortcuts {margin-right:0;}#yiv6221729372 div.yiv6221729372attach-table div div a {text-decoration:none;}#yiv6221729372 div.yiv6221729372attach-table {width:400px;}#yiv6221729372 div.yiv6221729372file-title a, #yiv6221729372 div.yiv6221729372file-title a:active, #yiv6221729372 div.yiv6221729372file-title a:hover, #yiv6221729372 div.yiv6221729372file-title a:visited {text-decoration:none;}#yiv6221729372 div.yiv6221729372photo-title a, #yiv6221729372 div.yiv6221729372photo-title a:active, #yiv6221729372 div.yiv6221729372photo-title a:hover, #yiv6221729372 div.yiv6221729372photo-title a:visited {text-decoration:none;}#yiv6221729372 div#yiv6221729372ygrp-mlmsg #yiv6221729372ygrp-msg p a span.yiv6221729372yshortcuts {font-family:Verdana;font-size:10px;font-weight:normal;}#yiv6221729372 .yiv6221729372green {color:#628c2a;}#yiv6221729372 .yiv6221729372MsoNormal {margin:0 0 0 0;}#yiv6221729372 o {font-size:0;}#yiv6221729372 #yiv6221729372photos div {float:left;width:72px;}#yiv6221729372 #yiv6221729372photos div div {border:1px solid #666666;height:62px;overflow:hidden;width:62px;}#yiv6221729372 #yiv6221729372photos div label {color:#666666;font-size:10px;overflow:hidden;text-align:center;white-space:nowrap;width:64px;}#yiv6221729372 #yiv6221729372reco-category {font-size:77%;}#yiv6221729372 #yiv6221729372reco-desc {font-size:77%;}#yiv6221729372 .yiv6221729372replbq {margin:4px;}#yiv6221729372 #yiv6221729372ygrp-actbar div a:first-child {margin-right:2px;padding-right:5px;}#yiv6221729372 #yiv6221729372ygrp-mlmsg {font-size:13px;font-family:Arial, helvetica, clean, sans-serif;}#yiv6221729372 #yiv6221729372ygrp-mlmsg table {font-size:inherit;font:100%;}#yiv6221729372 #yiv6221729372ygrp-mlmsg select, #yiv6221729372 input, #yiv6221729372 textarea {font:99% Arial, Helvetica, clean, sans-serif;}#yiv6221729372 #yiv6221729372ygrp-mlmsg pre, #yiv6221729372 code {font:115% monospace;}#yiv6221729372 #yiv6221729372ygrp-mlmsg * {line-height:1.22em;}#yiv6221729372 #yiv6221729372ygrp-mlmsg #yiv6221729372logo {padding-bottom:10px;}#yiv6221729372 #yiv6221729372ygrp-msg p a {font-family:Verdana;}#yiv6221729372 #yiv6221729372ygrp-msg p#yiv6221729372attach-count span {color:#1E66AE;font-weight:700;}#yiv6221729372 #yiv6221729372ygrp-reco #yiv6221729372reco-head {color:#ff7900;font-weight:700;}#yiv6221729372 #yiv6221729372ygrp-reco {margin-bottom:20px;padding:0px;}#yiv6221729372 #yiv6221729372ygrp-sponsor #yiv6221729372ov li a {font-size:130%;text-decoration:none;}#yiv6221729372 #yiv6221729372ygrp-sponsor #yiv6221729372ov li {font-size:77%;list-style-type:square;padding:6px 0;}#yiv6221729372 #yiv6221729372ygrp-sponsor #yiv6221729372ov ul {margin:0;padding:0 0 0 8px;}#yiv6221729372 #yiv6221729372ygrp-text {font-family:Georgia;}#yiv6221729372 #yiv6221729372ygrp-text p {margin:0 0 1em 0;}#yiv6221729372 #yiv6221729372ygrp-text tt {font-size:120%;}#yiv6221729372 #yiv6221729372ygrp-vital ul li:last-child {border-right:none !important;}#yiv6221729372