It should probably come as no surprise to anyone that the images which we look at every day – whether printed or on a display – are simply illusions. That cat picture isn’t actually a cat, but rather ...

In digital images, there is a technique called ' dithering ' that is used to reduce the number of colors in an image or replace them with different colors. Design engineer Dan Hollick explains what ...

This is the first post in a new series called “Dithering.” The subject is the sound quality of recorded music—analog, digital, or any combination thereof. The better known of the two definitions for ...

Struggling with noise and pattern artifacts in your deep-sky images? See how dithering transformed my capture of the North America Nebula — and why it's a must-use technique for any astrophotographer.

To be honest, we’ve heard of dithering but that’s the extent of our knowledge on the topic. After looking through [Windell’s] post about using Dithering in Processing we can now say we’ve got a base ...

In off-line ac-to-dc converter dithering, the pulse width modulator (PWM) frequency has proven to reduce average EMI by changing it from narrowband to broadband. This article covers a novel technique ...

Applications such as test equipment and digital radio for electronic intelligence are pushing the limits for both dynamic range and data rates. This drive is increasing the need for high-rate, ...