Does this line of code make you raise your eyebrows in puzzlement?c = sum(A,[1 2]) If so, you are likely an experienced MATLAB user who does not make a habit of carefully studying the release notes,... read more >>
Steve on Image Processing with MATLABImage processing concepts, algorithms, and MATLAB
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Variations on Connected Objects – Using imfill
Reader Uri Pe'er found an old post from 2011 about shortest paths in binary images, and he asked this follow-up question (paraphrased):How can I determine if there is a path from one row to another... read more >>
A cheating maze solver with image graphs 3
Updated 04-Jan-2016 to fix a problem with the maze image that was causing an incorrect result for the cheating maze solver.... read more >>
Wrapping up the analysis of Cody solutions 3
Today I'm wrapping up my analysis of the results of my Cody problem on eliminating unnecessary polygon vertices.... read more >>
Visualizing the floating-point behavior of the point-on-line test 1
Today's post is about this picture, which is from the paper "Classroom Examples of Robustness Problems in Geometric Computations," by L. Kettner, K. Mehlhorn, S. Pion, S. Schirra, and C. Yap,... read more >>