In MPEG Layer III coding the compression gain is mainly achieved through the unequal distribution of energy in the different frequency bands, the use of the psychoacoustic model, and Huffman coding.

We are currently researching a video and audio coding technologies for advanced terrestrial broadcasting. Here, we present a real-time versatile video coding (VVC *) decoder that supports multilayer ...

NHK’s 8K Super Hi-Vision (8K) broadcasting system has 22.2 multichannel (22.2 ch) sound as its sound system. 22.2 ch sound uses 24 channels that produce highly immersive surround sound giving ...