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Steve on Image Processing with MATLAB

Image processing concepts, algorithms, and MATLAB

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Steve on Image Processing with MATLAB has been archived and will not be updated.

Aliasing and the discrete-time Fourier transform 9

Many of you were onto me immediately last week. I asked you to estimate the frequency of the sampled cosine signal below, and readers quickly chimed in to guess that this question was... 続きを読む >>

Sampling a cosine 12

I know, I know ... I've really fallen behind in my blog posting the last month or so. Shifting responsibilities in my "real job" have left me snowed under for the last few weeks, and I... 続きを読む >>

Updates on old business: upslope area and unit testing

A couple of papers have been published recently that are related to some of my old blog topics. Almost exactly a year ago I posted an xUnit-based unit test harness for MATLAB to the MATLAB... 続きを読む >>