In this report, a digital image data compression method which has two modes-"lossless" mode and "lossy" mode-and also "progressive" functionality is proposed. The coding system can be optimized for an arbitrary input image signal under the lossless/lossy unified coding gain introduced here.
['Masahiro Iwahashi', 'Shinji Fukuma', 'Somchart Chokchaitam', 'Noriyoshi Kambayashi']
Lossless/lossy progressive coding based on reversible wavelet and lossless multi-channel prediction