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19 Jun 2013 level set for image segmentation This Matlab code implements an edge based geometric active contour model without reinitialization. Author: Chunming Li

hi,i tried to use this code but i always get error code :
??? Error using ==> contours
Too many input arguments.

Error in ==> C:\MATLAB6p5\toolbox\matlab\specgraph\contour3.m
On line 80 ==> [c,msg] = contours(varargin{1:nin});

Error in ==> C:\MATLAB6p5\toolbox\matlab\specgraph\contour.m
On line 62 ==> [c,h,msg] = contour3(varargin{:});

Error in ==> C:\MATLAB6p5\work\level.m
On line 51 ==> contour(phi, [0,0], 'r','LineWidth',2);title('Initial level set function');
can someone help me please?

06 May 2013 Snake : Active Contour Snake Segmentation (Kass et al), 2D/3D including GVF and balloon force (Easy to read code) Author: Dirk-Jan Kroon

Hi, i try to use this code but i have a problem with "interp1 "

# ??? In an assignment A(:,matrix) = B, the number of elements in the subscript of A and the number
of columns in B must be the same.

Error in ==> C:\MATLAB6p5\work\InterpolateContourPoints2D.m
On line 40 ==> K(:,1) = interp1(dis,O(:,1),linspace(0,dis(end),nPoints*2));#

can you help me please !!!!!!

22 Apr 2013 Hough transform for circles A Hough transform function for detecting circles, optimised to allow search over radii. Author: David Young

hi David, when i use this code
some errors appear like :

?? Error using ==> nargchk
Too many input arguments.

Error in ==> C:\MATLAB6p5\work\circle_hough.m
On line 40 ==> error(nargchk(2, 2+length(opts), nargin, 'struct'));
could you help me please??

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