For video copyright protection,this paper proposes a video watermarking algorithm based on three-dimensional wavelet transform and RBF neural network.
针对视频版权的保护提出了一种基于三维小波变换和RBF神经网络的视频水印算法。
参考来源 - 基于小波变换和神经网络的视频水印算法·2,447,543篇论文数据，部分数据来源于NoteExpress
By studying three dimensional discrete wavelet transform (3d DWT) core algorithm in deepness, the paper divides it into three one dimensional discrete wavelet transforms (1d DWT).
通过深入研究三维离散小波变换(3d DWT)核心算法，将其分解为3个一维的小波变换(1d DWT)。
Scattering from three-dimensional cavities is solved using the wavelet-MoM method, while the moment matrix is sparsified with help of the wavelet transform.
该文采用小波矩量法求解导电平面上的三维腔体散射，利用小波变换稀疏化矩量矩阵，加速其求逆，减少了腔体散射的总体计算时间。
The method is based on real 3d wavelet transform, and implements a three dimensional extension of SPIHT in still image coding by defining a new spatial-temporal orientation tree structure.
该方法建立在真三维小波分解基础上，通过定义一种新的时空方向树结构，实现了静止图像SPIHT算法的三维扩展。
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