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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Steve on Image Processing with MATLAB has been archived and will not be updated.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 421 - 430 of 597

Performance optimization for applylut

I thought I would finish my discussion of applylut and makelut by describing a performance optimization we implemented for version 6 (R2007b) of the Image Processing Toolbox.
A couple of years ago,... 更多内容 >>

Digital Image Forensics

The June 2008 issue of Scientific American contains the article "Digital Image Forensics," by Hany Farid, Professor and Associate Chair of Computer Science at Dartmouth College. Professor Farid... 更多内容 >>

Congratulations to Phoenix!

Congratulations to the Phoenix team for a successful landing and deployment on Mars! Mission leadership: University of Arizona, Tucson Mission project management: NASA Jet Propulsion... 更多内容 >>

Lookup tables for binary image processing—Conway’s Game of Life

This is the third post about using lookup tables to process binary images. The first two posts were: Introduction Basic... 更多内容 >>

Lookup tables for binary image processing—makelut and applylut

This is the second in a short series on using lookup tables for binary image neighborhood operations. See the first post for the basic idea. The Image Processing Toolbox has two... 更多内容 >>

Anti-aliased text in color

Over the past few years I've been fascinated to see the progress in making text look better on the screen. (I should confess right away that I know nothing about typography, and almost nothing... 更多内容 >>

Lookup tables for binary image processing

Today I'm introducing a short series about using lookup tables to implement neighborhood operations in binary images. This is a fast implementation technique that works for small... 更多内容 >>

Visualizing the output of bwlabel

I often find myself writing small functions that help visualize certain image processing algorithms. For example, my last three posts on bwlabel included identical snippets of code that... 更多内容 >>

Corresponding labeled objects in two images

Several questions I've seen about bwlabel are about finding the correspondences between object labels in two images. In other words, if a particular pixel is in the foreground in two... 更多内容 >>

Relabeling a label matrix

The three most common questions I've been hearing about bwlabel, which is used for labeling connected components in a binary image, are about Search order ... 更多内容 >>

Posts 421 - 430 of 597

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