There are two categories of data compression. The first reduces the size of a single file to save storage space and transmit faster. The second is for storage and transmission convenience. The ...

Lossless data-compression programs search through documents for redundant or repetitive data and then encode it. For example, a text document may contain 200 empty spaces, 100 instances of the ...

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 ...

Data compression enables music files to be drastically reduced in size. Music on a compact disc is uncompressed. An average song lasting three minutes requires about 32MB of storage.

GCSE; OCR; Units and data representation - OCR Compression. All data is represented as binary digits, whether it is numbers, text, images or sound. Calculations are also done in binary.

Without the ingenuity of Ziv and his students, there would be no MP3s, GIFs, PDFs, or pictures from Mars. Hard drives would lumber along, faxes wouldn?t retransmit, and televisions would definitely ...

Amphion Semiconductor has introduced a high definition digital TV intellectual property (IP) core. The H.264/AVC hardware video decoder core will be used in digital television applications including ...

A new method of data compression could see ultra-high definition video - also known as 4K - being streamed to TVs and other devices using around 50% of the bandwidth currently needed. V-Nova has ...