Tag » DCT

A JPEG Decoder in JavaScript

The JavaScript code below represents an incomplete and buggy attempt to implement a simple JPEG decoder. To see it in action, copy it into an .html file, open that file in a a web browser that runs JavaScript, and click the Upload button to load a specified JPEG image file. 2.733 more words

The Discrete Cosine Transform in JavaScript

The discrete cosine transform, or “DCT”, is used to convert a signal in the spatial or temporal domain (for example, a sound or an image) into an equivalent signal in the frequency domain. 1.145 more words

5 Shocks in 5 Weeks

It’s only February and 2015 has already seen some shocking developments in the crazy world of Scottish professional wrestling. Let’s look at the Top 5. 448 more words