... redundancy assignment optimized for the PET framework could be used with shorter channel codes representing smaller COPs When data must be divided up into independently coded COPs with shorter channel ... Compression Fundamentals, Standards and Practice, vol 642, Kluwer Academic Publishers, Boston, Mass, USA, 2001 Optimal Erasure Protection Assignment for Scalable Compressed Data Johnson Thie received ... optimization problem, which may otherwise produce suboptimal solutions as discussed in Section 4.1 Optimal Erasure Protection Assignment for Scalable Compressed Data 217 35 40 30 35 30 PSNR (dB) PSNR (dB)...