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.... 更多内容 >>

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... 更多内容 >>

"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 =... 更多内容 >>

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... 更多内容 >>