Archive for November, 2008

Exercise 9 – Video

Sunday, November 23rd, 2008

color-tracking.pngThis weeks post is all about video. We create a very cool video player with some 3D effects, a video recorder and ultimately a little programm that allows you to track objects based on their color.

(more…)

Wavelet exercises

Wednesday, November 19th, 2008

Exercise 8 – Filters

Saturday, November 15th, 2008

texture-cube.pngMost people are familiar with the concept of filters, in fact unconsciously used them many times. Everytime you sharpen an image or apply a gaussian blur, every single pixel gets processed by a certain mathematical rule.

This post demonstrates a few well known filters and reveals the magic of what goes on under the hood.

(more…)

Exercise 7 – Colors

Thursday, November 6th, 2008

This week’s post is all about colors and how you can use code to work with them. We create a color picker and apply color filters to an image to create a neat effect.

(more…)