Steve on Image Processing

Concepts, algorithms & MATLAB

All about pixel colors: Scaled indexed images 52

Posted by Steve Eddins,

In my last post on pixel colors, I described the truecolor and indexed image display models in MATLAB, and I promised to discuss an important variation on the indexed image model. That variation is the scaled indexed image, and the relevant MATLAB image display function... read more >>

Spatial transformations: Terminology and notation 8

Posted by Steve Eddins,

"Terminology and notation" - is there a more boring way to start a topic? Unfortunately it's necessary, because there is a lot of variation in terms and equations from book to book and paper to paper. Some of the "frequently-asked questions" arise from simple confusion over notations and conventions. Even... read more >>

Spatial transformations 10

Posted by Steve Eddins,

Section 5.11 of Digital Image Processing Using MATLAB covers spatial transformations. I'm interested in expanding this material to a full chapter. I'd like to use this blog to explore these topics and get your feedback about them. ... read more >>

Comment policies 2

Posted by Steve Eddins,

I intend to have as few rules as possible about comments on this blog. I may add new rules as the need arises. ... read more >>

DIMES on Mars

Posted by Steve Eddins,

Steve Squyres' book, Roving Mars: Spirit, Opportunity, and the Exploration of the Red Planet, is a really fun read. Highly recommended. ... read more >>

More about meshgrid 3

Posted by Steve Eddins,

Reader Philip Batchelor thought I could do better in describing meshgrid. I had commented that "meshgrid is kind of hard to describe in words." ... read more >>

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