detecting the corners

hi i have assigned a task of door detection,that is i have to draw a bounding box at the boundaries of door,is it possible,please tell

[Chandra Kurniawan]

Hi, Kash

Please show me the image

[kash]

Chandra please look at figure 1

http://www.sendspace.com/file/cv0jhn

[Hoa]

try to upload in this website...so that we may not need to download the image. http://tinypic.com/

[kash]

<a href="http://tinypic.com?ref=5foj1d" target="_blank" rel="nofollow noopener noreferrer"><img src="http://i42.tinypic.com/5foj1d.jpg" border="0" alt="Image and video hosting by TinyPic"></a>

[Hoa]

Hello Kash

It looks like u already drawn a bounding box?

[kash]

no its is my image,need to draw bounding box,please help,with some codings

I NEED CIDINGS FOR PSO also, i have A=[ 1 9 23 69 56 2 3 ]

i need to sort these in ascending order using PSO ,please help

Answer 1

[Image Analyst]

roipoly() will let you draw a polygon around the door interactively. If you need to detect the door first, then call corner(), and then call plot() to display what you found.

[Walter Roberson]

http://www.mathworks.com/help/releases/R2010a/toolbox/images/cornermetric.html