Published
Technique for Visual Image Comparison
Recently Steve wrote an interesting post entitled Image Overlay Transparency that I found quite interesting. ...
meer dan 15 jaar ago
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Say “Aloha” to Another MATLAB Stash
I recently had the good fortune to spend some time on "The Garden Island," an island in the 50th state to join...
meer dan 15 jaar ago
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Four Color Images
I recently attended a show at the Institute for Contemporary Art in Boston featuring work by Shepard Fairey. It...
meer dan 15 jaar ago
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Using str2func for Anonymous Function Handle Creation
Starting in Release 2009a, str2func lets you create a handle to anonymous function. Before that, you need to...
meer dan 15 jaar ago
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What’s in Your startup.m?
Several of us at The MathWorks were recently discussing how we each use startup.m. Contents ...
meer dan 15 jaar ago
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Decomposing Embedded Images
Today I’d like to introduce a guest blogger, Jiro, who is an application engineer here at The MathWorks. Some...
meer dan 15 jaar ago
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Experiments with MATLAB – The Book
Quite a few MATLAB users that I meet these days want to know if The MathWorks has a toolbox for their...
meer dan 15 jaar ago
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More MathWorks Bling for Grabs
Recently I posted about some "hidden" MathWorks swag in the LA area. Congratulations to Tony who posted some...
meer dan 15 jaar ago
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A Pedagogical Tool for Fourier Transforms
I recently attended the DSP Workshop sponsored by the IEEE Signal Processing Society. It focues on both signal...
meer dan 15 jaar ago
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Opportunity to Hunt for MathWorks Swag
Have you ever gotten involved in geocaching? Have you ever wanted a MathWorks laser pointer / flashlight? You...
meer dan 15 jaar ago
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More Ways to Find Matching Data
Today on the newsgroup, a user wanted help finding when values in a matrix matched some other values (see the...
meer dan 15 jaar ago
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Nested Timing
Did you know that you can use tic and toc to measure times of operations that may have other timed operations...
meer dan 15 jaar ago
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I-COOL – International Coalition of Ocean Observing Laboratories
It's no secret that my background is in marine geophysics. Last week at the annual meeting of AGU (American...
meer dan 15 jaar ago
Published
When MATLAB Refreshes Directories
Over the years, there have been lots of questions about when MATLAB recognizes files on the path. Today I'm...
meer dan 15 jaar ago
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Possible Test Scores
Walter Roberson, frequent contributor to the MATLAB newsgroup, posed the following question to me to use as the...
meer dan 15 jaar ago
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Printing in a Deployed Application
This week guest blogger Peter Webb continues his series of deployment-related posts with an article describing...
meer dan 15 jaar ago
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Analyzing Addresses Using Different Data Structures
Recently, at MathWorks, Seth decided to analyze the email domains for comments on his blog. He had fun writing...
meer dan 15 jaar ago
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New Ways With Random Numbers, Part II
Once again we're going to hear from guest blogger Peter Perkins, who is a statistical software developer here...
meer dan 15 jaar ago
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New Features in R2008b and How to Ask for More
By now, you many know that the second 2008 release of MATLAB and related products is out. ...
meer dan 15 jaar ago
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New Ways With Random Numbers, Part I
Today I'd like to introduce a guest blogger, Peter Perkins, who is a statistical software developer here at The...
meer dan 15 jaar ago
Published
Olympic Rings
Well, I am very late on this challenge. In August, Mike posted some code to reproduce the Olympic rings and...
meer dan 15 jaar ago
Published
Vectorizing the Notion of Colon (:)
The other day, one of my MathWorks buddies, Peter, asked me if I knew any tricks for vectorizing the notion of...
bijna 16 jaar ago
Published
MATLAB for Teaching
I occasionally get involved in activities at MathWorks that aren't strictly focused on development. These...
bijna 16 jaar ago
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Timing Extraction of Parts of an Array
In Sarah's blog, Dan asked about speed of removing elements. There are a number of ways of deleting elements...
bijna 16 jaar ago
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Managing Non-Deployable Functions in a Compiled Application
Guest blogger Peter Webb presents another post about building applications with the MATLAB Compiler. This week's topic:...
bijna 16 jaar ago
Published
Finding Patterns in Arrays
Recently, my colleague Jeff asked me if I would look at some code he wrote to find a pattern of numbers in a...
bijna 16 jaar ago
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Piecewise Linear Interpolation
John D'Errico is back today to talk about linear interpolation. Contents Introduction Create Some Data to...
bijna 16 jaar ago
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When to Create Classes in MATLAB
I’m pleased to introduce today’s guest blogger, Nausheen Moulana. Nausheen manages the teams responsible for the design...
bijna 16 jaar ago
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Path Management in Deployed Applications
This week, guest blogger Peter Webb continues his series of articles about the MATLAB Compiler. This week's topic: managing...
bijna 16 jaar ago
Published
Comparing repmat and bsxfun Performance
I've been asked repeatedly about the performance comparison between two MATLAB functions, bsxfun and repmat....
bijna 16 jaar ago