MATLAB: How can i get the horizontal and vertical pixel differences of the image

digital image processingImage Processing Toolbox

how can i get the horizontal and vertical pixel differences of the image. after that how can i combine this two images of horizontal and vertical pixel differences. finally i want to see the horizontal and vertical edges in one image.how can i do this.can any one help me with codes

Best Answer

diff(double(TheImage))

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MATLAB: How can i find the number of pixels in any RGB image

image = imread('image.jpg');
[height, width, channels] = size(image);
pixels = height * width

MATLAB: How to read an image into matlab and calculate the horizontal number of pixels and the vertical number of pixels

Try this:

[rows, columns, numberOfColorChannels] = size(yourImage);

That should give you everything you need.

http://blogs.mathworks.com/steve/2011/03/22/too-much-information-about-the-size-function/

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Related Solutions

MATLAB: How can i find the number of pixels in any RGB image

MATLAB: How to read an image into matlab and calculate the horizontal number of pixels and the vertical number of pixels

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