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DGM


Last seen: 3 days ago
19 total contributions since 2015

Hi, I'm nobody.
I don't belong here, but I have nothing better to do.
Matlab used to be part of my work.
Now it's part of my hobbies.
That's pretty sad, really.

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DGM's Badges

  • Personal Best Downloads Level 3
  • 5-Star Galaxy Level 3
  • First Review
  • First Submission
  • Thankful Level 1

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Contributions in
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Question


Gaussian filters returned by fspecial() with asymmetric size parameter
I noticed some edge artifacts in images I had filtered using a filter from fspecial, so I decided to take a look at the filter s...

20 days ago | 0 answers | 0

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answers

Question


Alternatives to using ismember() for string versus cell array of strings
Back when I was using R2009b, I got into the habit of using ~isempty(find(strcmp(thisstring,cellarrayofstrings))) in place of is...

23 days ago | 1 answer | 0

1

answer

Submitted


Image blending functions
Image blending with support for 4-D image sequences, influence scaling, and several uncommon modes

4 months ago | 14 downloads |

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Submitted


Image Manipulation Toolbox
A large collection of image manipulation tools of varying utility

4 months ago | 19 downloads |

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Submitted


HuSL <-> RGB Image Conversion Tools
Convert images between RGB and 'Human-Friendly HSL' (HuSL), a chroma-normalized variant of LAB/LUV

4 months ago | 1 download |

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Submitted


LCH <-> RGB Conversion Tools
Convert between sRGB and cylindrical (LCH) forms of CIELAB, CIELUV, and SRLAB2, with useful gamut constraint options.

4 months ago | 5 downloads |

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Submitted


HSY <-> RGB Image Conversion Tools
Convert images between RGB and HSY, a polar variant of YPbPr with normalized and bounded chroma.

4 months ago | 5 downloads |

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Submitted


Basic 4D Image Handling Tools
Basic tools for importing, viewing, and operating on 4D image stacks

4 months ago | 2 downloads |

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Submitted


Draw Color Gradients
Create two-point or multipoint gradients with configurable symmetry and interpolation method.

4 months ago | 1 download |

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Submitted


Tools to read and write animated gif files
Functions to read and write animated gifs to and from 4-D RGB image arrays

4 months ago | 11 downloads |

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Question


Speed of masked matrix operations in 'single' vs 'double'
I've been going through a lot of my tools and trying to make things faster and reduce memory use. I know that using double-prec...

2 years ago | 2 answers | 1

2

answers

Question


Formatting text description for FEX submission
I don't recall anyone else mentioning this, but it seems to be a recurring problem for me. I update my FEX submissions as they ...

2 years ago | 1 answer | 3

1

answer

Submitted


Plot Superquadratic Surfaces
This is a pair of functions for plotting general superellipsoids and supertoroids

2 years ago | 2 downloads |

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Question


How to zoom out further (using image/imshow)
I have been working on a set of GUI tools that incorporate one or more axes for image viewing. One frustration has always been ...

4 years ago | 1 answer | 0

1

answer

Submitted


HSI <-> RGB Image Conversion Tools
Convert RGB images to HSI and back

4 years ago | 7 downloads |

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Question


How long is too long for function help text?
I have a function with about a hundred listed operating modes, accepted parameter ranges for each, and a fair chunk of explanati...

4 years ago | 2 answers | 2

2

answers

Question


GUIDE gui compatibility between 2015b and 2009b
I have been working on a gui tool using GUIDE in 2009b and it has been functional in that environment. After making a trivial g...

4 years ago | 1 answer | 0

1

answer

Answered
Reading animated gif with imread() produces unexpected results
To anyone who googled this, it's an old (fixed) <https://www.mathworks.com/support/bugreports/813126 bug> . Closing question....

5 years ago | 1

| accepted

Question


Reading animated gif with imread() produces unexpected results
My attempt at using imread() to read an animated gif (itself created with imwrite()) produces incorrect output: function ou...

5 years ago | 1 answer | 1

1

answer