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
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。
An improved method based on orthogonal wavelet transform for adaptive speech denoising is proposed, which can increase the convergence rate of the adaptive speech denoising process.
提出一种基于正交小波变换的自适应语音消噪改进方法，这种方法可以提高自适应语音消噪过程的收敛速率。
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