Beyond HDV: AVCHD High-definition Compression

Although AVCHD first appeared in consumer camcorders, a variation—AVC-Intra—will soon show up in broadcast cameras from Panasonic. Given that the MPEG-4 technology that fuels AVCHD is roughly twice as efficient as the MPEG-2 technology used in HDV, the new Sony-Panasonic standard will likely supplant HDV in the prosumer space. For this reason, it’s a standard…