The IP surveillance market has boomed over the past decade with dozens, if not hundreds, of new players emerging and traditional CCTV manufacturers expanding into networked technologies. With the ...

Lossless or lossy: If you have big data, know what type of compression to use Your email has been sent Illustration: Lisa Hornung/iStockPhoto Must-read big data coverage What Powers Your Databases?

A compression technique that does not decompress digital data back to 100% of the original. Lossy methods can provide high degrees of compression and result in smaller compressed files, but some ...

Today, we’re going to talk about lossless compression. So last episode we talked about some basic file formats, but what we didn’t talk about is compression. Often files are way too large to be easily ...

Video files are notorious for hogging storage and stalling uploads. Whether you’re trying to attach a project to an email, free up space on your PC, or prep a video for online sharing, you’ve likely ...

I know that winrar has compression routines made for multimedia. Its done a great job compressing raw avi I made and need to send to someone. 140mb down to 14mb in some cases, but the avi was ...

Because video clips are made up of sequences of individual images, or “frames,” video compression algorithms share many concepts and techniques with still-image compression algorithms. Therefore, we ...

Conventional analog composite systems use video information compression methods by restricting the bandwidth of the baseband luminance and chrominance signals to reflect the eye sensitivity to spatial ...

We all know that we need to compress a large file if we want to transfer or send it to someone. But have you ever thought about what happens to a file when it is compressed? How does the size of a ...