Tag: bilateral filter

Corrections to “Learning Python: Eight ways to filter an image” – fixing my Numba speed problems

My post comparing different ways to implement the bilateral filter, "Learning Python: Eight ways to filter and image", showed several versions attempting to use Numba.  However, Numba failed to produce the amazing speed ups others have reported.  The fault is my own.  Here is the new version 2 of my Numba code: The first, and … Continue reading Corrections to “Learning Python: Eight ways to filter an image” – fixing my Numba speed problems →

Learning Python: Eight ways to filter an image

Today's post is going to look at fast ways to filter an image in Python, with an eye towards speed and memory efficiency.  My previous post put Numba to use, accelerating my code for generating the Burning Ship fractal by about 10x.  This got me thinking about other places where I could use Numba.  That, … Continue reading Learning Python: Eight ways to filter an image →