Compression: Crash Course Computer Science #21. 7/26/2017 | 11m 44s Video has Closed Captions | CC. So last episode we talked about some basic file formats, but what we didn’t talk about is ...

Whenever you're space-constrained with your files, whether that's for storage purposes or for sharing them online, it's important to know what types of compression are available and how these ...

File Compression Can Expand Mammography's Power Date: December 20, 2005 Source: Purdue University ... who is a professor of mathematics and computer science in Purdue's College of Science.

Learn about and revise data representation with this BBC Bitesize GCSE Computer Science OCR study guide. ... With lossless compression, files are reduced in size without the loss of data.

Learn about how text, images and sound are represented in binary with Bitesize KS3 Computer Science. ... Lossy compression removes some of a file’s original data in order to reduce the file size.

The results reported by the researchers seem impressive—with their technique, spectral image files shrink by 10 to 60 times compared to standard OpenEXR lossless compression, bringing them down ...

Now Google thinks it's found a better way to compress JPEG. In research published Thursday, it details technology called Guetzli that cuts JPEG file sizes by 35 percent in its testing. The idea ...