A compression technique that decompresses data back to its original form without any loss. The decompressed file and the original are identical. All compression methods used to compress text, ...

Most people have downloaded large files, such as music or video, from the Internet. Because of the large size of these files, downloading them can take hours. To solve this problem, and make better ...

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 ...

One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data without sacrificing information. With more than 9 billion gigabytes of information traveling the ...

As mentioned previously, the characteristics of typical audio signals vary from time to time and therefore we must expect the required bit rate for lossless compression to vary as well. Since the bit ...

Many of today's embedded systems are providing more sophisticated solutions to a wide variety of applications and industries. With this increase in sophistication, there is a corresponding increase in ...

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 ...

[In our Three-Minute Tech series, we tell you everything you really need to know about a technology in three minutes or less.] The day may come when increased storage capacities and unfettered ...

Using compression software such as WinZip or WinRAR shrinks files so they take up less space. This makes zip and rar files ideal for sharing over email or by USB drive. However, some types of files, ...