Last year I posted a few times about the "Jähne test pattern," something that readers then told me was called a zone plate. This is a radial sinusoid pattern with low frequency in... 更多内容 >>

Do you want to know what bugs have been fixed in R2012a for your favorite products? Are you looking for a workaround for a bug? Try visiting the "Bug Reports" section of mathworks.com. Start by... 更多内容 >>

Some of my fellow MATLAB Central bloggers have already talked about the MATLAB R2012a release. Usually, I like to scan the release notes and pick out just a few things that particularly... 更多内容 >>

MathWorks shipped R2012a right on schedule earlier this month. (Normally, the "a" release ships in March and the "b" release ships in September.) There's a lot to look at in the new release. Today... 更多内容 >>

This week I want to highlight a new article on mathworks.com called "Applying Modern PDE Techniques to Digital Image Restoration," by Carola-Bibiane Schönlieb of the University of Cambridge. Dr.... 更多内容 >>

I'd like to introduce guest blogger Jeff Mather. Jeff started his MathWorks career as an application support engineer. Then, very many moons ago, I hired Jeff as a software... 更多内容 >>

Today's post is part of an ongoing tutorial series on digital image processing using MATLAB. I'm covering topics in roughly the order used in the book Digital Image Processing Using... 更多内容 >>

Early this morning my wife found me in the family room, typing away at my laptop. She glimpsed this diagram on my screen and asked if I was playing chess. "I'm doing... 更多内容 >>

I want to let readers know that I'm experimenting with a new comment policy. I started this blog at the beginning of 2006. At first, I left comments open and only filtered out obvious spam.... 更多内容 >>

Last week I happened to come across a summary I wrote after completing my first month at MathWorks. This was quite a while a go ... December 1993! I was hired to take over development of the... 更多内容 >>