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Steve Eddins


MathWorks

663 total contributions since 2006

MATLAB user since 1987. MathWorker since 1993. Amateur French horn player. MATLAB design and development, image processing algorithms.

Image processing blog: https://blogs.mathworks.com/steve/

Deep learning blog: https://blogs.mathworks.com/deep-learning

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Submitted


Penrose Rhombus Tiling
Compute and visualize aperiodic Penrose rhombus tiling

18 days ago | 11 downloads |

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Deep Beer Designer
This post is from Ieuan Evans, who has created a very unique example combining deep learning with LSTM and beer. (Please...

2 months ago

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3 Trends in Deep Learning
And how MATLAB helps you take advantage of them. Last post*, Steve Eddins wrote about some of the new features in the...

2 months ago

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Deep Learning with MATLAB R2018b
Note: This will be my last regular post for the Deep Learning blog. Johanna Pingel will be taking over for me. You have...

3 months ago

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Deep Learning in Action – part 3
Hello Everyone! It's Johanna, and Steve has allowed me to take over the blog from time to time to talk about deep...

4 months ago

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Classify EEG Signals Using LSTM Networks
Today I want to highlight a signal processing application of deep learning. This example, which is from the Signal...

4 months ago

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Semantic Segmentation Using Deep Learning
Today I want to show you a documentation example that shows how to train a semantic segmentation network using deep learning...

6 months ago

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Superpixel Posterization
Today's blog post was inspired by an example written by my friend and Image Processing Toolbox developer, Alex Taylor. A few...

7 months ago

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Feret Properties – Wrapping Up
Today I want to finish up my long-running discussion of Feret diameters. (Previous posts: 29-Sep-2017, 24-Oct-2017,...

8 months ago

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Answered
hi i've a problem the function newline dosen't work in matlab 2016a??
The function newline was introduced in R2016b. Instead of newline, you can use char(10) or sprintf('\n').

8 months ago | 1

Answered
error - Undefined function 'extractHOGFeatures' for input arguments of type 'double and Undefined function 'detectMSERFeatures' for input arguments of typ ,
These functions are in the <https://www.mathworks.com/products/computer-vision.html Computer Vision System Toolbox>.

8 months ago | 0

Answered
How is image downsized when "Image is too big to fit on screen"?
Nearest-neighbor interpolation.

9 months ago | 1

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Published


What is the Shape of a Pixel?
What is the shape of a pixel? At various times, I have a pixel as a square (often), a point (sometimes), or a rectangle...

9 months ago

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immse same size error
Compare the output of size(X) and size(C) to double-check your assumption that X and C are the same size.

9 months ago | 0

Answered
Resize images in multiple directories
Consider using the <https://www.mathworks.com/help/images/batch-processing-using-the-image-batch-processor-app.html Image Batch ...

9 months ago | 1

Published


Minimum Feret Diameter
Last time (if you can remember that long ago), I talked about how to find the maximum Feret diameter of a shape. The Feret...

10 months ago

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Defining Your Own Network Layer
Note: Post updated 27-Sep-2018 to correct a typo in the implementation of the backward function. One of the new Neural...

11 months ago

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Feret Diameters and Antipodal Vertices
Last time, I wrote about finding the maximum Feret diameter for an object in a binary image, ending up with this figure:......

1 year ago

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Deep Learning with MATLAB R2017b
The R2017b release of MathWorks products shipped just two weeks ago, and it includes many new capabilities for deep...

1 year ago

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Feret Diameter: Introduction
This is the first of a few blog posts about object measurements based on a concept called the Feret diameter, sometimes...

1 year ago

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New Deep Learning Blog on MATLAB Central
I'd like to invite everyone to check out the new Deep Learning blog that just launched today on MATLAB Central. ... read...

1 year ago

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Jumping into the Deep End
Hello, and welcome to the new MATLAB Central blog on deep learning! In my 24th year of MATLAB and toolbox development and...

1 year ago

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Gray-scale pixel values in image regions
Before I dive into today's topic, I want to invite you to come back to the MATLAB Central Blogs page in a couple of weeks....

1 year ago

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Colormap Test Image
Today I want to tell you how and why I made these images:... read more &gt;&gt;

1 year ago

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Submitted


Colormap Test Image
Test image for evaluating perceptual effectiveness of a colormap for visualizing sequential data

1 year ago | 2 downloads |

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Customizing REGIONPROPS With Your Own Measurements
I saw a presentation last month that mentioned a user request to have the ability to customize regionprops. That is, a user...

1 year ago

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Frequency Samples for the Output of FFT2
A MATLAB user recently contacted tech support with a question about the output of fft2. The user had a function, q(x,y),...

1 year ago

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Chessboards, Implicit Expansion, REPELEM, and Unicode Chess Queens
A few weeks ago, I wrote about a solver algorithm for the Eight Queens Problem. The post included diagrams like this one.......

1 year ago

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The Eight Queens Problem – Generating All Solutions
On April 20, I wrote about an algorithm for solving the Eight Queens Problem. In this problem, the task is to place eight...

1 year ago

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The Future of String Arrays in MATLAB
At MathWorks, we almost never talk in detail about product features before they are released. That's why this week's Art of...

1 year ago

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