The GF6 records 1920 x 1080 at 60i (60 Hz) full HD video with full-time AF and high quality stereo sound in the AVCHD format which excels in both compressionefficiency and compatibility with AV equipment for playback.
New compression formats like HEVC (high efficiency video coding) may be the key to enabling Ultra HD and making room for the explosion of mobile devices.
The delivery of UltraHD TV requires a more efficient compression codec made possible by the use of the new High Efficiency Video Coding (HEVC) standard.
Both of a diesel's big advantages on the ground its efficiency and its torque (pulling power) are the result of its high compression of the fuel-air mixture in its cylinders.