http://www.cs.wisc.edu/~rdopt/rdopt.html The RD-OPT Home Page
RD-OPT

An efficient algorithm for optimizing DCT quantization tables



o QCLIC: Quality-Controlled Lossy Image Compression

o Quality gain illustrated

o A brief description of RD-OPT

o QCLIC images: (tons of RD-OPT'ed images)

o Publications

o RD-OPT code

o Patent Information



Viresh Ratnakar and Miron Livny

Computer Sciences Department

University of Wisconsin-Madison