Comparing color palettes
Introduction In my last post I introduced a CIE Lab linear L* rainbow palette from a paper by Kindlmann et al. [1]. I used this palette with a map of South America created with data from […]
Tag Archives: ImageJ
A good divergent color palette for Matlab
INTRODUCTION Before starting my series on perceptual color palettes I thought it was worth mentioning an excellent function I found some time ago on the Matlab File Exchange. The function is […]
A rainbow for everyone
Traffic lights for everyone Stephen Westland of Colour chat recently posted about a clever new LED traffic light developed in Japan. Here’s my tweet with the link to Westland’s original blog […]
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 […]
Image processing tips for geoscientists – 1
Today I would like to show a way to quickly create a pseudo-3D display from this map: The map is a screen capture of a meandering river near Galena, Alaska, […]
Time to spice up your visualization skills?
Introduction I love a visualization well done, whether by me or someone else. In fact, I love visualization period. I find there’s always something to learn by looking at an image […]
Lending you a hand with impage processing – introduction to ImageJ
In a previous post I used an x-ray of my left hand to showcase some basic image visualization techniques in Matlab. If you are interested in learning image processing and […]
