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Steve on Image Processing with MATLAB has been archived and will not be updated.

Posts 281 - 290 of 478

다음에 대한 결과: Uncategorized

Performance improvements in R2010a 10

Last month we shipped R2010a, the first of our two releases this year. R2010a includes version 7.0 of Image Processing Toolbox, a major update. For the last several releases we've been... 더 읽어보기 >>

More about variable names inside functions 14

Last week I wrote that I do not normally worry very much about whether a variable name inside a function I'm writing might be the same as the name of a function somewhere else. Unfortunately, I... 더 읽어보기 >>

A practice that doesn’t make me cry 8

About a month ago, Doug posted a list of 10 MATLAB code practices that make him cry. (Not a pretty sight, I promise you.) One of the bad practices was using the name of a MATLAB function as a... 더 읽어보기 >>

Is Denoising Dead? 2

In the category of "eye-catching titles," the April 2010 issue of IEEE Transactions on Image Processing has an article entitled "Is Denoising Dead?" According to the abstract, the article asks... 더 읽어보기 >>

The DFT and the DTFT

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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... 더 읽어보기 >>

About the unused-argument syntax in R2009b 16

Last fall Loren wrote a blog post about a new syntax in R2009b for ignoring function inputs or function outputs. For example, suppose you call sort and only want the second output. In R2009b... 더 읽어보기 >>

In my mailbox this week: MCALab, astronomy, dmperm, and Sudoku 2

Some interesting IEEE articles arrived in my mailbox this week. Computing in Science and Engineering has "MCALab: Reproducible Research in Signal and Image Decomposition and Inpainting," by Fadili,... 더 읽어보기 >>

Image Enhancement: A Medley 3

Can I post two silly-season items in one day? Hey, it's my blog, so why not! One of my posts that received the most comments was the one about image processing in the movies. Since so... 더 읽어보기 >>

Extracting dot locations from a graphic 11

I was looking at the image below on a web page recently and I decided to extract the locations of all the dots. I thought the procedure might make a nice little end-of-the-week how-to... 더 읽어보기 >>

Posts 281 - 290 of 478