Artistic Neural Edge Detection
Chapter 1

The biology of lines

Chapter 2

Teaching neural networks to sketch

Chapter 3

From pixels to masterpieces

YOUR GOAL

Master of How AI learns to sketch the world

Ch 2 · Teaching neural networks to sketch
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007skaty Artificial intelligence learns to recognize artistic boundaries from human experts

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007skaty Neural Edge Detection

It traces contours through a multi-layered view, To sketch out lines the way a human artist would do.

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Seeing the true structure of something requires ignoring its surface details.

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007skaty The breakthrough of holistically-nested edge detection in computer vision

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Learning from human artists

007skaty Released in 2020, this collection of 250 annotated outdoor images teaches neural networks which edges are structurally important

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The breakthrough of holistically nested edge detection

007skaty Cinematic lines trace a fluffy animal's clean silhouette over a warm watercolor background.

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Scribble Net
BETA

007skaty Trace messy scribbles to master how neural networks find the edges in any drawing.

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Fun Fact

Artistic datasets: The BIPED dataset contains hundreds of outdoor photos hand-traced by professional artists just to train AI.

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Glossary
sketch (noun)
A rough or unfinished drawing, often depicting the basic outlines of an object. In 2017, Google researchers trained a recurrent neural network to generate these drawings using human stroke data.

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Gossip

What makes a sketch beautiful?

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Quiz

What makes the BIPED dataset unique for training neural edge detectors?

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007skaty How convolutional layers act as digital paintbrushes to find image details

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Quiz

Which 2019 neural edge detection algorithm uses a bi-directional cascade to capture multi-scale edges?

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007skaty The transition of digital edge detection from sharp lines to artistic contours

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Quiz

What does the "HED" algorithm, introduced in 2015, stand for in neural edge detection?

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Quiz

Who developed the landmark convolutional neural network in 1989, proving CNNs could scan images?

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Quiz

Why does a neural network need to look at "global context" to draw a good edge map?

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Quiz

How does HED differ from traditional mathematical edge detection methods?

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Quiz

What are the small mathematical matrices used by CNNs to scan and filter images called?

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Quiz

What kind of output does a modern neural edge detector produce instead of binary lines?

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