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›› 2005, Vol. 31 ›› Issue (18): 148-.

• Papers • Previous Articles     Next Articles

Watermarking Capacity Analysis in Wavelet Domain

ZHANG Fan,ZHANG Hongbin   

  1. (Computer Institute,Beijing University of Technology,Beijing 100022)
  • Published:2005-09-25

小波域图像水印容量分析

张帆,张鸿宾   

  1. 北京工业大学计算机学院,北京工业大学计算机学院 北京 100022

Abstract: This paper presents a watermarking capacity analysis method based on the content of wavelet subbands by using Watson quantization matrix and noise visibility function (NVF).

摘要: 提出了一种基于小波子带的内容,利用Watson量化矩阵和噪声可见性函数对水印的嵌入功率进行自适应限定的水印容量分析方法。

关键词: 数字水印, 容量, 小波

CLC Number: