The quantized cosine transform for sensor-layer image compression

TitleThe quantized cosine transform for sensor-layer image compression
Publication TypeConference Paper
Year of Publication2005
AuthorsNP Pitsianis, DJ Brady, and X Sun
Conference NameOptics Infobase Conference Papers
Date Published01/2005
Abstract

We introduce a compressive encoding at the sensor layer based on the quantized cosine transform. Compression at the physical layer of integrated imaging systems reduces the measurements-to-pixels ratio, the data volume and accelerates image estimation. © 2005 Optical Society of America.

DOI10.1364/cosi.2005.jma4