From: ImageAnalyst on 9 Jun 2010 14:06 On Jun 9, 12:56 pm, "amin " <bdra_a...(a)yahoo.fr> wrote: > for Walter Roberson------------------>I appreciate well your help sir. > I ask you to show me how to use the regionprops fonction > because I believe that this function processes an image already thresholded in labels ------------------------------------------------------------------ If you don't mind me offering help on regionprops. . . . . Here is an image analysis demo that I've uploaded that exercises bwlabel and regionprops and ismember in a very instructive way: http://www.mathworks.com/matlabcentral/fileexchange/25157
From: amin on 9 Jun 2010 15:50 > Here is an image analysis demo that I've uploaded that exercises > bwlabel and regionprops and ismember in a very instructive way: > http://www.mathworks.com/matlabcentral/fileexchange/25157 thanks ImageAnalyst my question how regionprops can eliminate the hollow under the lips
From: Walter Roberson on 9 Jun 2010 16:03 amin wrote: > >> Here is an image analysis demo that I've uploaded that exercises >> bwlabel and regionprops and ismember in a very instructive way: >> http://www.mathworks.com/matlabcentral/fileexchange/25157 > > thanks ImageAnalyst my question how regionprops can eliminate the hollow > under the lips check the returned Eccentricity of the region; if the region is lips, the eccentricty is likely to be different than if the region is beard shadow and hallow. In the case of beard shadow and hollow, I would imagine that after narrowing down to the _inside_ of that area, that you would run snakes again and it should find the lips that time, I think.
From: amin on 9 Jun 2010 17:40 > >> Here is an image analysis demo that I've uploaded that exercises > >> bwlabel and regionprops and ismember in a very instructive way: > >> http://www.mathworks.com/matlabcentral/fileexchange/25157 thanks sir but I got MATLAB Version 7.1.0.246 (R14) ??? Undefined command/function 'sprint'. please I swear that I need help
From: Walter Roberson on 9 Jun 2010 17:49
amin wrote: >> >> Here is an image analysis demo that I've uploaded that exercises >> >> bwlabel and regionprops and ismember in a very instructive way: >> >> http://www.mathworks.com/matlabcentral/fileexchange/25157 > thanks sir but > I got MATLAB Version 7.1.0.246 (R14) > ??? Undefined command/function 'sprint'. > please I swear that I need help Please read the commentary at the above URL: the problem is with a Mathworks supplied file. You can edit that file yourself and change the sprint to sprintf |