Recent Posts

Tech Companies and Attention Control

less than 1 minute read

A talk by Tristan Harris educating us about the dangers of social media and modern apps designed to control our attention.

Talk at JuliaCon 2017

less than 1 minute read

A talk I gave at JuliaCon 2017 about ImageQuilting.jl. The first slide of the presentation was cut from the video, but it will hopefully be fixed soon.

It Takes a Lot to Know a Man

1 minute read

It takes a lot to know a man It takes a lot to understand The warrior, the sage The little boy enraged It takes a lot to know a woman A lot to understa...

Point Lobos State Natural Reserve

less than 1 minute read

In this beautiful short, professors Stephan Graham and Donald Lowe share their views on Point Lobos—an uplifted ancient submarine canyon located near Montere...

Super fast pattern search: The FFT trick

4 minute read

In today’s post, I would like to document an old trick in image processing sometimes referred to as “The FFT trick” for exhaustive pattern search.