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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Steve on Image Processing with MATLAB has been archived and will not be updated.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 1 - 10 of 16

다음에 대한 결과: im2double

Multiresolution pyramids part 4: Image blending 1

Today I want to wrap up (for now) my series on multiresolution pyramids by showing you how to make this strange-looking fruit: This a slightly nontraditional demonstration of a technique... 더 읽어보기 >>

Multiresolution image pyramids and impyramid – part 2

Last time, I talked about the function impyramid and how I have been dissatisfied with it. (Confession: I designed it.) Today I want to present an alternative approach to creating a multiresolution... 더 읽어보기 >>

Colormap Test Image 12

Today I want to tell you how and why I made these images: After the MATLAB R2014b release, I wrote several blog posts (Part 1, Part 2, Part 3, and Part 4) about the new default colormap, parula, that... 더 읽어보기 >>

Region filling and Laplace’s equation 4

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 >>

Color Thresholder App in R2014a 7

I had way too much fun this morning playing with the new Color Thresholder app (new in R2014a) in the Image Processing Toolbox, so I wanted to show it to you. I've shown that picture... 더 읽어보기 >>

Automating the extraction of real data from an image of the data – part 2

I'd like to welcome back my fellow MATLAB Central blogger Brett Shoelson for the second in a three-part series on extracting curve values from a plot. You can find Brett over at the File Exchange Pick of the Week blog, or you can check out his many File Exchange contributions. -Steve... 더 읽어보기 >>

Homomorphic filtering – part 1 12

I'd like to welcome back guest blogger Spandan Tiwari for today's post. Spandan, a developer on the Image Processing Toolbox team, posted here previously about circle finding.... 더 읽어보기 >>

Revisiting dctdemo – part 3

This is the third part of my plan to rewrite an Image Processing Toolbox example from 20 years ago using more modern MATLAB language features. I got the idea from Dave Garrison's recent article on... 더 읽어보기 >>

Revisiting dctdemo – part 2 4

This is the second part of my plan to rewrite an Image Processing Toolbox example from 20 years ago using more modern MATLAB language features.Recall the old app I'm trying to reinvent: The idea is... 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 >>

Posts 1 - 10 of 16