A fascinating question came to the Image Processing Toolbox development team recently from Brett Shoelson, a MathWorks application engineer, prolific File Exchange contributor, and former MATLAB... read more >>

ContentsConstruct the signalExploring the "spread" around the peakMoving the sinusoid frequency to line up with a binUsing a longer signalSummaryNote: I really didn't expect to be writing about the... read more >>

My last meeting of the day ended just a little while ago, and I was starting to think seriously about figuring out a blog post for this week. What to write about? That's when I happened to see that Cleve posted just yesterday about the FFT. Ah ha! I'll write about that, too (in honor of National Blog About the FFT Week).... read more >>

How can you find out what's in an image file before you read in the data? The answer is the function imfinfo. Today I want to explore the basics of using this function.The function imfinfo returns a... read more >>

I just got back from a huge MathWorks party to celebrate Cleve Moler's 75th birthday. Cleve created the original MATLAB back in the late 1970s and then joined with Jack Little to cofound MathWorks... read more >>

I'd like to welcome guest blogger and ace MATLAB training content developer Matt Tearle for today's post. Thanks, Matt!... read more >>

Today's blog post comes from the stream of image processing questions over at MATLAB Answers.User arjun wanted to know how to remove circles from an image by specifying their center and radius.Famous... read more >>

Today's post is part of an ongoing (but long delayed) tutorial series on digital image processing using MATLAB. I'm covering topics in roughly the order used in the book Digital Image Processing Using MATLAB.... read more >>

Today I looked around the File Exchange for recent image processing submissions or updates. (You can do this yourself by searching using the tag image processing.) Here are a few things that caught... read more >>

Today I set out to write a post called "Radon transform - under the hood."Things didn't turn out the way I expected.When I considered how to write the post I originally intended, I started thinking... read more >>