OK, I'm embarrassed that I didn't even know about this particular new feature in R2009b. Yesterday I was in another developer's office looking at his latest project. He was typing away in MATLAB... 更多内容 >>

An internal design discussion this week prompted me to reflect on the history of logical arrays in MATLAB. Because the Image Processing Toolbox treats logical arrays as binary images, their... 更多内容 >>

It can take a lot of computational work sometimes to convert between color spaces. I was recently looking at the computational steps needed to convert between sRGB and a particular CMYK space known... 更多内容 >>

Sometimes I'd really like to be able to go back in time and fix a few of the functional designs in the Image Processing Toolbox. In a few cases the original design flaw is that we bundled... 更多内容 >>

Earlier this year, Perl programmer and author Mark Jason Dominus mentioned in an e-mail list that the 1974 paper "Structured Programming with go to Statements," by Donald E. Knuth, was one of his... 更多内容 >>

I'm sorry to have disappeared off the blogging map the last couple of weeks. I got involved in some projects that needed many hours of uninterrupted, focused time, which somehow doesn't... 更多内容 >>

Earlier this week I wrote about the lists I keep of MATLAB and Image Processing Toolbox changes that might be relevant to the material in Digital Image Processing Using MATLAB. I've been keeping... 更多内容 >>

Digital Image Processing Using MATLAB has three coauthors, and we are each responsible for different aspects of writing and other book-related activities. One of my responsibilities is to keep... 更多内容 >>

I want to point you to Damian's second guest blog post on Loren's Art of MATLAB. Scattered data interpolation and data gridding definitely have application to multiple areas in image processing, and... 更多内容 >>

I wrote last week about new features in R2009a related to connected component labeling. There are two new functions, bwconncomp and labelmatrix, as well as additional syntaxes for an existing... 更多内容 >>