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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Steve on Image Processing with MATLAB has been archived and will not be updated.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 11 - 20 of 40

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Detecting Circular Objects in Images 6

Today's blog post was written by Spandan Tiwari, a developer on the Image Processing Toolbox team. Thanks, Spandan!... 更多内容 >>

MATLAB R2012a 1

Some of my fellow MATLAB Central bloggers have already talked about the MATLAB R2012a release. Usually, I like to scan the release notes and pick out just a few things that particularly... 更多内容 >>

Digital image processing using MATLAB: writing image files 3

Today's post is part of an ongoing tutorial series on digital image processing using MATLAB. I'm covering topics in roughly the order used in the book Digital Image Processing Using... 更多内容 >>

Five years ago: May, June, and July 2006

Much of the information I posted in this blog years ago is still useful today. Image processing theory hasn't been completely overturned since then, and I'm still talking about MATLAB... 更多内容 >>

Advanced maneuvers with regionprops 9

Blog reader Mutlu recently asked me this question: "I have two images - one contains class labels (one of 1 or 2) and one containing image segment (region) unique IDs. I am ... 更多内容 >>

More on segmenting in a*-b* space 12

I'm back to looking at M&Ms today. (Previous posts: 17-Dec-2010, 23-Dec-2010, 30-Dec-2010, 11-Jan-2011) url = 'https://blogs.mathworks.com/images/steve/2010/mms.jpg'; rgb =... 更多内容 >>

Disconnected component labeling: part 2 3

Last week I wrote about a user's request to perform connected-component labeling with an unusual connectivity definition: [1 0 1 0 1]This definition, which is not supported by Image... 更多内容 >>

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... 更多内容 >>

The conv function and implementation tradeoffs 12

A friend from my grad school days (back in the previous millenium) is an electrical engineering professor. Students in his class recently asked him why the conv function is not... 更多内容 >>

MATLAB R2009a – imread and multipage TIFFs 74

One of the changes we made to MATLAB in R2009a was to improve the way imread handles multipage TIFF files. (A multipage TIFF file is one that contains multiple images. I'm not sure, but I think... 更多内容 >>

Posts 11 - 20 of 40