Firstly, the background and overview of digital watermarking are introduced; then, based on the wavelet analysis theory and spread spectrum theory, an image spread spectrum watermarking based on adaptive wavelet transform is introduced.
本文首先对数字水印技术的基本概念和理论进行梳理和总结;接着,介绍基本小波分析理论和扩频理论基础上,给出一种自适应小波变换的图像扩频数字水印算法。
参考来源 - 自适应小波变换的图像扩频数字水印DSP实现·2,447,543篇论文数据，部分数据来源于NoteExpress
Because that wavelet transform can effectively extract the characters, the Adaptive Resonance Theory (ART) Neural Networks has a good learning ability.
由于小波变换能有效地提取字符的结构特征，自适应共振(art)网络有很好的学习能力。
This paper combines the two aspects to recognize handwritten digits by using wavelet transform to extract feature and Adaptive Resonance Theory (ART) Neural Networks for Classification.
本文将二者结合起来，用小波变换抽取特征、用自适应共振art网络作模式分类器来识别手写数字。
Arbitrary shape region of interest lossily and losslessly coding technology based on integer-to-integer shape adaptive discrete wavelet transform has also been studied.
研究了基于整数到整数形状自适应离散小波变换对任意形状感兴趣区域的有损和无损编码技术。
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