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A blog about Geophysics, Visualization, Image Processing, Programming, and Planetary Science

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Tag Archives: ImageJ

What your brain does with colours when you are not “looking” – part 2

November 3, 2014by matteomycarta 7 Comments

In What your brain does with colours when you are not “looking”, part 1, I displayed some audio spectrogram data (courtesy of Giuliano Bernardi at the University of Leuven) using 5 different colormaps to render the amplitude […]

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Color, Geophysics, Geoscience, ImageJ, Matlab, Programming and code, Tutorial, VIsualization

What your brain does with colours when you are not “looking” – part 1

August 24, 2014by matteomycarta 4 Comments

When I published the last post of my series The rainbow is dead…long live the rainbow! there was a great discussion in the comments section with Giuliano Bernardi, a Ph.D. student at the University of […]

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Color, Geophysics, Geoscience, Matlab, Programming and code, VIsualization

Comparing color palettes

December 21, 2012by matteomycarta 5 Comments

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 […]

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Color, Graphics, ImageJ, Programming and code, Tutorial, VIsualization

A good divergent color palette for Matlab

March 15, 2012by matteomycarta 16 Comments

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 […]

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Color, color-2, Graphics, Matlab, Programming and code, Uncategorized, VIsualization

A rainbow for everyone

February 23, 2012by matteomycarta 17 Comments

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 […]

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Cartography and mapping, Color, Geophysics, Geoscience, VIsualization

An example of Forensic Image Processing in ImageJ

December 14, 2011by matteomycarta 2 Comments

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 […]

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Application, Image Processing, ImageJ, Programming and code, Submission, Tutorial

Image processing tips for geoscientists – 1

November 29, 2011by matteomycarta 10 Comments

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, […]

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Application, Cartography and mapping, Geology, Geoscience, Image Processing, Matlab, Programming and code, Tutorial, VIsualization

Time to spice up your visualization skills?

November 17, 2011by matteomycarta 6 Comments

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 […]

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VIsualization

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All rights reserved. Most rights sharable.

Go ahead if you want to use my code, modify it, improve it, for non-commercial AND for commercial use. You are also welcome to download and reuse my media files - unless otherwise stated. With both code and images, please give full and clear credit to Matteo Niccoli as the author and mycarta.wordpress.com as the source.
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