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Color correction with a parula quilt
My wife, Geri Eddins, has been making a lot of quilts lately. A few months ago, I printed out these 10 colors, showed them...
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Fourier series and Hilbert curve animations
In a complete coincidence, two different coworkers today sent me links to two different works of 3Blue1Brown on YouTube. I...
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pixelgrid
ContentsIntroductionFind the image objectGet the spatial coordinates for drawing the outlineConstruct the x- and...
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Multiresolution pyramids part 4: Image blending
Today I want to wrap up (for now) my series on multiresolution pyramids by showing you how to make this strange-looking...
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Changes to SUM and DIM
Does this line of code make you raise your eyebrows in puzzlement?c = sum(A,[1 2]) If so, you are likely an experienced...
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Multiresolution pyramids part 3: Laplacian pyramids
In my April 2 post, I introduced multiresolution pyramids, and I explained my dissatisfaction with the function impyramid,...
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Multiresolution image pyramids and impyramid – part 2
Last time, I talked about the function impyramid and how I have been dissatisfied with it. (Confession: I designed it.)...
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Multiresolution image pyramids and impyramid – part 1
There's a function in the Image Processing Toolbox that I'm not especially fond of: impyramid.I shouldn't tell you who...
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A new image tiling function in MATLAB
I was noodling around recently with a future blog topic (multiresolution pyramids; stay tuned) when I was reminded of a...
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Converting from sRGB to SWOP CMYK
An Image Processing Toolbox user recently reported to us good results for using makecform and applycform to convert colors...
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Making your plot lines thicker
Today's blog post is dedicated to everyone whose eyes aren't as young as they used to be.In last week's blog post on pursuit...
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Pursuit Curves
Here's an interesting snippet I learned while working on today's blog post: Mathematician Jacob Bernoulli asked for a...
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Animated PNG (APNG) Files
Update: See my 20-Dec-2019 post for how to write APNG files from MATLAB. Have you heard of animated PNG (APNG)...
environ 5 ans il y a
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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,...
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What is the Shape of a Pixel?
ContentsThe Shape of a PixelWeaknesses of Using the Pixel CentersSquare PixelsDiamond PixelsCircular PixelsThe Shape of a...
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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...
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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...
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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: I...
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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...
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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...
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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. I...
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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...
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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....
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