Steve on Image Processing

Concepts, algorithms & MATLAB

Results for: 2010

a* and b* 3

Posted by Steve Eddins,

Last week I showed how to compute a two-dimensional histogram. Specifically, I computed the two-dimensional histogram of the a*-b* values of this image: ... read more >>

Two-Dimensional Histograms 20

Posted by Steve Eddins,

Last week I showed this picture of M&Ms on my desk, and I used it to raise some vague questions about the definition of the color green. Today I'll use this picture as an opportunity to demonstrate how to construct and visualize a two-dimensional histogram. ... read more >>

What color is green? 12

Posted by Steve Eddins,

"Why do you have M&Ms on your desk?" my friend Nausheen wanted to know. Well, the truth is, for playing around with color images, M&Ms are simply irresistable. ... read more >>

MATLAB Documentation Center search

Posted by Steve Eddins,

I really like the search feature in the new (beta version) MATLAB Documentation Center. (You need a mathworks.com login to access the beta doc center.) ... read more >>

The mystery of the failing TIFF append loop 10

Posted by Steve Eddins,

For today's post I'd like to introduce guest blogger Ashish Uthama, a MATLAB developer. He's got a story to share with you about a topic, TIFF import and export, that I know interests many blog readers.... read more >>

R2010b – MATLAB changes 4

Posted by Steve Eddins,

Last week I wrote about Image Processing Toolbox changes in R2010b, and this week I want to mention some MATLAB changes that particularly caught my eye. ... read more >>

How long is the coast of Britain? 1

Posted by Steve Eddins,

I heard this morning that Benoît B. Mandelbrot died over the weekend. Dr. Mandelbrot developed the theory of fractal geometry. Here's a picture of the set that bears his name: ... read more >>