提高基于编码的隐写术的成功概率和嵌入效率
Improving success probability and embedding efficiency in code based steganography
摘要:
对于由纠错码产生的隐写方案,嵌入依赖于对应码的解码映射。由于解码映射通常不完整,嵌入可能会失败。我们提出了一种方法,以确保或增加这些隐写方案的嵌入成功的概率。该方法基于删余码。我们展示了如何使用打孔码也可以增加所获得的隐写方案的嵌入效率。
英文摘要:
For stegoschemes arising from error correcting codes, embedding depends on a decoding map for the corresponding code. As decoding maps are usually not complete, embedding can fail. We propose a method to ensure or increase the probability of embedding success for these stegoschemes. This method is based on puncturing codes. We show how the use of punctured codes may also increase the embedding efficiency of the obtained stegoschemes.
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。