Perceptual rainbow palette – the method
With this post I would like to introduce my new, perceptually balanced rainbow color palette. I used the palette for the first time in How to assess a colourmap, an essay […]
Category Archives: Image Processing
Do you know any cool apps?
I’d like to pick up my Apps page, which I sort of abandoned a while back. If you have any great app to recommend, I’d love to hear about it […]
Edge detection as image fidelity test
This post is a quick follow-up to Dithering, a very interesting post by Cris Luengo, developer of DIPimage, a free Matlab image analysis toolbox. Dithering is a graphic method that arranges black and […]
Visualization tips for geoscientists – series outline
Visualization tips for geoscientists: Surfer Visualization tips for geoscientists: Matlab Visualization tips for geoscientists: Matlab, part II Visualization tips for geoscientists: Matlab, part III
Visualization tips for geoscientists: Matlab, part III
Introduction Last weekend I had a few hours to play with but needed a short break from writing about color palettes, so I decided to go back and finish up […]
The rainbow is dead…long live the rainbow! – Part 1
Introduction This is the first post in a series on the rainbow and similar color palettes. My goal is to demonstrate it is not a good idea to use these […]
Visualization tips for geoscientists: Matlab, part II
Introduction In my previous post on this topic I left two loose ends: one in the main text about shading in 3D, and one in the comment section to follow-up […]
Visualization tips for geoscientists – Matlab
Introduction In my last post I described how to create a powerful, nondirectional shading for a geophysical surface using the slope of the data to assign the shading intensity (i.e. areas of greater […]
Visualization tips for geoscientists: Surfer
I have been thinking for a while about writing on visualization of geophysical data. I finally got to it, and I am now pleased to show you a technique I use often. […]
An example of Forensic Image Processing in ImageJ
In a previous post I introduced ImageJ, a very powerful open source image processing software. ImageJ allows users to display, edit, analyze, process, and filter images, and its capabilities are greatly […]
