Published

Finding the right level of documentation
It's not always easy to find the right level of documentation for a particular function, as I was reminded by this recent...

17 years ago

Published

MATLAB R2009a – imread and multipage TIFFs
One of the changes we made to MATLAB in R2009a was to improve the way imread handles multipage TIFF files. (A multipage...

17 years ago

Published

MTEST update, plus Help Browser integration info
Earlier this week I posted an update to my MTEST unit test framework on the File Exchange. I wasn't completely happy with...

17 years ago

Published

R2009a – MATLAB updates
MATLAB R2009a was released earlier this month. There are several things in this release, both in MATLAB and in the Image...

17 years ago

Published

Using ismember with the output of regionprops
I recently heard a MathWorks application engineer (hi, Brett!) say that a short little paragraph in the regionprops...

17 years ago

Published

Image overlay using transparency
Last August I posted an example showing how to display patch objects transparently over an image. I meant to follow...

17 years ago

Published

Consider multibandread for reading your data
I've seen several situations recently in which a user couldn't figure out how to get their data into MATLAB, and it...

17 years ago

Published

MTEST – A unit test harness for MATLAB code
03-Aug-2016 update: MATLAB xUnit (formerly MTEST) is now in a different location. It is currently maintained by Paul...

17 years ago

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Have you heard of the “feature transform”?
Today I want to know if you've heard of an operation sometimes called the feature transform, and whether you've had a...

17 years ago

Published

A Third Year of Blogging
This month finishes a third year for me of blogging about image processing algorithms, working with images in MATLAB, and...

17 years ago

Published

Dilation with linear structuring elements
For my series on dilation algorithms, I've followed my unfortunate custom of dragging a series out way too long. :-) ...

17 years ago

Published

Another timeit update
I just posted another timeit update to the MATLAB Central File Exchange. (See my original post on timeit for a detailed...

17 years ago

Published

Soft proofing example
Last month I wrote about a color gamut mapping course that I took at the Color Imaging Conference in Portland, Oregon. ...

17 years ago

Published

Packed dilation and erosion
This post is another in my series on morphological dilation and erosion algorithms. One of the algorithm techniques...

17 years ago

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Online resources: psychophysics, colour engineering
Here are two sources of useful MATLAB functions that readers might be interested in. First, an acquaintance at...

17 years ago

Published

A structuring element decomposition “gotcha”
In my earlier posts about dilation and erosion algorithms, I wrote about exploiting structuring element decomposition...

17 years ago

Published

Color Gamut Mapping
After attending ICC DevCon 2008 last week in Portland, Oregon, I stayed for another day to take a couple of short...

17 years ago

Published

ICC DevCon 2008
I just returned from spending a few days in Portland, Oregon. Monday was ICC DevCon 2008. ICC is the International Color...

17 years ago

Published

Image processing code on the File Exchange
MATLAB Central, including the MATLAB Central File Exchange, received a significant upgrade last month. With the File...

17 years ago

Published

Update to timeit
On Leap Day, 2008, I posted about how to time code in MATLAB, and I gave a link to a timing utility function called timeit...

17 years ago

Published

MATLAB User Survey
The MathWorks is running a broad MATLAB user survey, asking general questions about product usage and workflows. I...

17 years ago

Published

R2008b
The MathWorks updates its product line twice per year on a regular schedule. Early last month we shipped our second...

17 years ago

Published

Scientific computing survey
Are you a scientist user of MATLAB? My friend Greg Wilson of the University of Toronto just sent me notice of a survey...

17 years ago

Published

Dilation algorithms – performance of decomposed strels
We looked at the decomposition of different structuring element shapes in my previous post on dilation algorithms. ...

17 years ago

Published

Getting updates on reported bugs
Did you know that MathWorks publishes information about product bugs on its web site? And that you can be automatically...

17 years ago

Published

Dilation algorithms—decomposing more shapes
In my previous post on dilation algorithms I discussed structuring element decomposition. We looked at the...

17 years ago

Published

Recent changes in MATLAB Central blogs
Do you read any of the other MATLAB Central blogs? There's a lot of good information on them. For several years,...

17 years ago

Published

Dilation algorithms—structuring element decomposition
This is the second post in my series on algorithm concepts behind the implementation of dilation and erosion in the...

17 years ago

Published

Independent computation in software tests
Today's post is brought to you directly from the software developer half of my brain. MATLAB 6 was the first...

17 years ago

Published

Escher, images, and chess
My blog has a rule, which I just now made up, that my second post during the month of September has to be totally off...

17 years ago