Digital geometry

2d distance transform of arbitrary points in matlab

The following Matlab project contains the source code and Matlab examples used for 2d distance transform of arbitrary points. Tristan Ursell Distance Transform for Arbitrary Point Cloud March 2012 [Xvec,Yvec,Dist]=clouddist(Xin,Yin,xlim,ylim,res); The function creates a Euclidean distance transform from an arbitrary set of points, which is the in-plane distance to to closest point.

Circle pixel coordinates using mid point algorithm in matlab

The following Matlab project contains the source code and Matlab examples used for circle pixel coordinates using mid point algorithm. GETMIDPOINTCIRCLE return the x,y pixel coordinates of a circle     [x y] = getmidpointcircle(x0, y0, radius) returns the pixel coordinates   of the circle centered at pixel position [x0 y0] and of the given integer   radius.

Fpga implementation of gray scale based the image dilation morphological operation using hdl coder in matlab

The following Matlab project contains the source code and Matlab examples used for fpga implementation of gray scale based the image dilation morphological operation using hdl coder. Here i have implemented the basic morphological operator called "Dilation" on gray scale image using HDL coder.

Generalized hough transform in matlab

The following Matlab project contains the source code and Matlab examples used for generalized hough transform. Generalised Hough Transfrom Find template/shape Itm in greyscale image Is using generalize hough transform Use generalized hough transform to find Template/shape binary image (given in binary image Itm) in grayscale image (Is grayscale image) Is is grayscale picture were the template Itm should be found Itm is bool edge image of the template with edges marked ones Return the x,y location coordinates which gave the best match
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