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, […]
Monthly Archives: November 2011
Is Indigo really a colour of the rainbow?
Very good question asked on Colour Chat blog, and a partial answer, at the link below: Also: George Biernson, in 1972, wrote in the American Journal of Physics Why Did Newton See […]
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 […]
Why is the hue circle circular at all?
There is an excellent explanation at the link below: Also watch this short video by Minute Physics: “There is no pink light“. If you are interested in the subject of […]
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 […]
Lending you a hand with image processing – basic techniques 2
In my last post I illustrated some simple techniques to enhance and visualize a hand x-ray image. I showed how to use intensity values as if they were elevation to display […]
Lending you a hand with image processing – basic techniques 1
Literally! This is a PA ulnar deviation x-ray of my left wrist from last month, which gives a good view of the scaphoid bone from above. The bone is chipped […]
