Steve on Image Processing with MATLAB

Image processing concepts, algorithms, and MATLAB

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Steve on Image Processing with MATLAB has been archived and will not be updated.

Posts 281 - 290 of 597

Old fogey tales 14

When I originally mentioned to Ned that I might be interested in doing a MATLAB Central blog, he suggested that I write a few sample posts first to see how I liked it. One of the samples... read more >>

Freehand segmentation in the a*-b* plane 10

Today I return to examining this picture of M&Ms:url = 'https://blogs.mathworks.com/images/steve/2010/mms.jpg'; rgb = imread(url); imshow(rgb) Previously I showed how to convert pixel... read more >>

Feature AND

I'm going to take a break from looking at M&Ms this week and instead consider a question that Richard asked yesterday: "I have two binary images of the same size. I want to select... read more >>

a* and b* 3

Note added 27-Apr-2021: See the updated discussion of this topic in the 27-Apr-2021 post, "Plotting a* and b* colors." Last week I showed how to compute a two-dimensional histogram.... read more >>

Two-Dimensional Histograms 20

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... read more >>

What color is green? 12

"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. url =... read more >>

MATLAB Documentation Center search

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.) I wanted quicker access to it, so I... read more >>

R2010b – Image Acquisition Toolbox and Video and Image Processing Blockset 3

I think this'll be my last post with news about the R2010b release. I've posted earlier about changes in Image Processing Toolbox (on October 15 and 29) as well as changes in MATLAB... read more >>

The mystery of the failing TIFF append loop 10

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... read more >>

R2010b – MATLAB changes 4

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. I should start by saying... read more >>

Posts 281 - 290 of 597

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