Because human vision has different sensitivity to different texture, this method uses texture autocorrelation function to get texture information and divide the video picture into blocks. Inserts watermarks into the each block.
通过纹理自相关函数求出视频图像的不同区域的纹理信息，利用视觉对纹理信息的不同敏感程度将视频图像进行分块，并在每一块中独立地嵌入水印信息。
参考来源 - 视频数字水印技术及其在数字博物馆中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Methods based on spatial frequencies evaluate the coefficients of the autocorrelation function of the texture.
基于空间频率的方法估计纹理的自相关函数。
This paper introduced a method availing autocorrelation functions to estimate the image fractal dimension, and the method can detect classification of the wood texture.
介绍了一种利用自相关函数来估算图像分形维数的方法，并将其应用到木材的纹理分类检测中。
A new 3-d texture synthetic method is proposed in this paper, i. e., the parallel 3-d texture synthetic algorithm based on autocorrelation parameters, the mean and the variance of texture images.
本文提出了一种新型的并行三维纹理综合算法，即：基于图象的自协方差函数，均值和方差的纹理综合方法。
应用推荐