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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Steve on Image Processing with MATLAB has been archived and will not be updated.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 22

다음에 대한 결과: imfill

R2013a – image processing and computer vision 4

I've mentioned the R2013a release in two previous posts (15-May-2013 and 12-Mar-2013). Today I want to point out that R2013a is a pretty significant release in terms of new features related to... 더 읽어보기 >>

Don’t Photoshop it…MATLAB it! Image Effects with MATLAB (Part 4) 2

I'd like to welcome back guest blogger Brett Shoelson for the continuation of his series of posts on implementing image special effects in MATLAB. Brett, a contributor for the File Exchange Pick of the Week blog, has been doing image processing with MATLAB for almost 20 years now.... 더 읽어보기 >>

Don’t Photoshop it…MATLAB it! Image Effects with MATLAB (Part 3) 8

I'd like to welcome back guest blogger Brett Shoelson for the continuation of his series of posts on implementing image special effects in MATLAB. Brett, a contributor for the File Exchange Pick of the Week blog, has been doing image processing with MATLAB for almost 20 years now.... 더 읽어보기 >>

Freehand segmentation in the a*-b* plane 10

Today I return to examining this picture of M&Ms:url = 'https://blogs.mathworks.com/images/steve/2010/mms.jpg'; rgb = imread(url); imshow(rgb) Previously I showed how to convert pixel... 더 읽어보기 >>

The Two Amigos 15

I'd like to introduce Brett Shoelson as guest blogger for today. Many of you already know Brett from his work on the File Exchange Pick of the Week blog, or his posts on the... 더 읽어보기 >>

Five years of Image Processing Toolbox changes 9

Earlier this week I wrote about the lists I keep of MATLAB and Image Processing Toolbox changes that might be relevant to the material in Digital Image Processing Using MATLAB. I've been keeping... 더 읽어보기 >>

Filling small holes 3

A MATLAB user recently asked in the MATLAB newsgroup how to fill "small" holes in a binary image. The function imfill can be used to fill all holes, but this user only wanted to fill holes... 더 읽어보기 >>

Intensity-weighted centroids 129

One the measurements provided by regionprops is 'Centroid'. Here's an example of labeling binary objects, computing the centroid of each object, and plotting the centroid location on top... 더 읽어보기 >>

Gray scale pixel values in labeled regions 58

The functions bwlabel and regionprops are very useful for measuring the properties of shapes in a binary image. There are documentation examples and product demos showing how to do this,... 더 읽어보기 >>

Filling holes in images 23

Didja know? You can fill holes, or pits, in grayscale images by using the Image Processing Toolbox function imfill. The other day I was rereading the Tarboton paper on upslope area,... 더 읽어보기 >>

Posts 11 - 20 of 22