Some years ago we added the function typecast to MATLAB. I've been wanting to write about this useful little function ever since we significantly speeded it up in the R2014b release.The function... 더 읽어보기 >>

Today I want to show you how to use a linear system of 90,300 equations and 90,300 unknowns to get rid of a leaf.Earlier this month I told you how the function roifill was recently renamed to... 더 읽어보기 >>

Today I'll show you one way to visualize the sRGB color gamut in L*a*b* space with assistance with a couple of new functions introduced last fall in the R2014b release. (I originally planned to post... 더 읽어보기 >>

I hesitated for some time today about where to go next in my discussion about the new default colormap in MATLAB. I finally decided to spend a little time on the reactions so far. Those reactions... 더 읽어보기 >>

Last week I showed you the new MATLAB colormap, parula. Parula has replaced jet as the default colormap in R2014b, which was released earlier this month.This week I want to explain some of the... 더 읽어보기 >>

I believe it was almost four years ago that we started kicking around the idea of changing the default colormap in MATLAB. Now, with the major update of the MATLAB graphics system in R2014b, the... 더 읽어보기 >>

I'm terrible at rote memorization.I thought about that recently when I happened to see a plot (I think it was in a documentation example) that compared $sin(\theta)$, $cos(\theta)$, and... 더 읽어보기 >>

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... 더 읽어보기 >>

MATLAB user Meshooo asked a question on MATLAB Answers about a problem with the createMask function associated with impoly. Meshooo observed a discrepancy between the output of bwboundaries and the... 더 읽어보기 >>

Today I was talking to Spandan (a regular guest blogger here) about the history of the Image Processing Toolbox function regionprops. This function is a widely-used work-horse of the toolbox. Many of... 더 읽어보기 >>