Fortunately for the audio world, the SD and HD digital video formats contain unused space, called the horizontal and vertical ancillary data space, places between the end and start of active video ...

USB, the Universal Serial Bus, has been around for decades and is a heavily used standard in the world of personal computers. Memory sticks, external drives, mice, and web cameras are all interfaced ...

Lossless data compression of digital audio signals is useful when it is necessary to minimize the storage space or transmission bandwidth of audio data while still maintaining archival quality.