不规则低密度Generator -矩阵码有损压缩的典型性能
Typical Performance of Irregular Low-Density Generator-Matrix Codes for Lossy Compression
摘要:
我们评估的典型性能的不规则低密度生成矩阵(LDGM)码,这是由稀疏矩阵定义的任意不规则比特度分布和任意检查度分布,用于有损压缩。我们应用一步复本对称性破缺(1 RSB)下的副本方法来解决这个问题。
英文摘要:
We evaluate typical performance of irregular low-density generator-matrix (LDGM) codes, which is defined by sparse matrices with arbitrary irregular bit degree distribution and arbitrary check degree distribution, for lossy compression. We apply the replica method under one-step replica symmetry breaking (1RSB) ansatz to this problem.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。