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Error Using Edge Matlab

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Error in ==> edge>parse_inputs at 564 iptcheckinput(I,{'numeric','logical'},{'nonsparse','2d'},mfilename,'I', 1); Error in ==> edge at 197 [a,method,thresh,sigma,thinning,H,kx,ky] = parse_inputs(varargin{:}); Error in ==> rev_edge at 2 BW1 = edge(I,'sobel'); Subject: edge detection From: ImageAnalyst Can you tell me if you know other approach for finding the edges of a image.e.g I would like to perform the edge detection operation on the original image. 3 Comments Got questions?Get answers. What are tags?

Expected Input Number 1 I To Be Two-dimensional. Matlab

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Learn more MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi test Learn more Discover what MATLAB ® can do for your career. Anyone can tag a thread. Play games and win prizes! On 2010 this worked fine: im = imread('some_image.jpg'); im_gray = rgb2gray(im); edegs = edge(im_gray, 'canny'); imshow(edges); –Anthony Aug 30 '14 at 15:28 Do other edge detection algorithms work? –Andrew

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Convert To Grayscale Matlab

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Error using ==> iptcheckinput Function EDGE expected its first input, I, to be two-dimensional. Based on your location, we recommend that you select: . Learn MATLAB today! Based on your location, we recommend that you select: .

There are a lot of edge-detection methods in the FEX: http://www.mathworks.com/matlabcentral/fileexchange/?term=edge There are other methods to convert the image to gray-scale also. There is a function delete(filename) in Matlab –Serg Mar 30 '12 at 10:37 add a comment| up vote 0 down vote Your imgArray contains file names as strings. Error using ==> iptcheckinput Function EDGE expected its first input, I, to be two-dimensional. How can there be 0.5 atoms in a molecular formula?

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