Expeed
The Nikon Expeed image/video processors (often styled EXPEED) are media processors for Nikon's digital cameras. They perform a large number of tasks: Bayer filtering demosaicing image sensor corrections/dark-frame subtraction image noise reduction image sharpening image scaling gamma correction image enhancement/Active D-Lighting colorspace conversion chroma subsampling framerate conversion lens distortion/chromatic aberration correction image compression/JPEG encoding video compression display/video interface driving digital image editing face detection audio processing/compression/encoding and computer data storage/data transmission.