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MATLAB Central > MATLAB Newsreader > Circular region within a matrix 

Subject: Circular region within a matrix From: Philipp Steffen Date: 7 Sep, 2010 19:17:07 Message: 1 of 11 
Hallo, 
"Philipp Steffen" <philipp.steffen@imba.oeaw.ac.at> wrote in message <i6633j$6gp$1@fred.mathworks.com>... 
Subject: Circular region within a matrix From: Image Analyst Date: 7 Sep, 2010 20:50:19 Message: 3 of 11 
Then you could take Sean's C and use it as logical indexing in your image to get the mean of the image in that disc location: 
Subject: Circular region within a matrix From: Philipp Steffen Date: 7 Sep, 2010 21:15:27 Message: 4 of 11 
Thank you both! That is a really elegant solution and much simpler then I expected. 
Subject: Circular region within a matrix  follow up question From: Naama Date: 17 Jan, 2011 10:21:05 Message: 5 of 11 
Hi, 
Subject: Circular region within a matrix  follow up question From: Matt J Date: 17 Jan, 2011 11:03:04 Message: 6 of 11 
"Naama" wrote in message <ih156h$fng$1@fred.mathworks.com>... 
Subject: Circular region within a matrix  follow up question From: Matt J Date: 17 Jan, 2011 11:09:04 Message: 7 of 11 
"Naama" wrote in message <ih156h$fng$1@fred.mathworks.com>... 
Subject: Circular region within a matrix  follow up question From: Matt J Date: 17 Jan, 2011 11:26:05 Message: 8 of 11 
"Matt J" wrote in message <ih180g$a46$1@fred.mathworks.com>... 
Subject: Circular region within a matrix  follow up question From: Naama Date: 17 Jan, 2011 11:35:06 Message: 9 of 11 
"Matt J" wrote in message <ih17l8$ib3$1@fred.mathworks.com>... 
Subject: Circular region within a matrix  follow up question From: Naama Date: 17 Jan, 2011 11:37:04 Message: 10 of 11 
"Matt J" wrote in message <ih190d$c16$1@fred.mathworks.com>... 
Subject: Circular region within a matrix  follow up question From: ImageAnalyst Date: 17 Jan, 2011 14:49:25 Message: 11 of 11 
Naama: 
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