Change of plan - from Scilab to Octave
OK, I started out on Scilab, but got frustrated! It’s too different to Matlab - which has its flaws, but at least I’m familiar with them. I’m always going to be annoyed by the 1-based indexing of …
Browse the notebook
Archive.
Will this reduce the spam?
Thanks to Ignacio Segura I have a new anti-spambot measure. Users won’t notice it (unless they browse with CSS turned off, or other such unusualness). Hopefully this will mean that a) I don’t have to …
Comparing edge detectors with noisy images
Thanks to Ioannis for the stimulus - I’ve compared a Sobel edge detector with a very simple edge detector… http://parallelpoints.com/node/50
Image processing #001a
Ioannis mentioned another edge detector he’s fond of using - so here’s a comparison. To summarise, his method involves shifting the image 1 pixel to the right, and subtracting it from the original image. And …
Image processing series
I’ve begun a series of articles showing the stages of development of an image processing system. The aim is to go through from describing algorithms at a very high level in Scilab, making tradeoffs in …