Ilangko Balasingham Arild Fuldseth Tor A. Ramstad On Optimal Tiling of the Spectrum in Subband Image Compression. 49-52 1997 ICIP (1) http://computer.org/proceedings/icip/8183/volume1/81830049abs.htm db/conf/icip/icip1997-1.html#BalasinghamFR97