查询词典 ridgelet

Firstly, the definition of image representation, measure of sparsity, and the basic methods of sparse representation are reviewed. And then, we analyze the performance of nonlinear approximation of Ridgelet, Curvelet, Contourlet and Bandelet transform.

论文阐述了信号表示的定义、稀疏性度量以及图像稀疏表示的基本理论方法，分析与比较了脊波变换、曲线波变换、Contourlet变换、Bandelet变换各自的非线性逼近性能。

The problems of redundant dictionary construction in overcomplete sparse representation are studied. A method of multiscale Ridgelet dictionary construction is proposed.

2对超完备图像稀疏表示中冗余字典的构造问题进行研究，提出了冗余多尺度脊波字典的构造方法。

The third chapter in the paper, the ridgelet transform based image fusion is presented.

论文第三章介绍了基于脊波变换的图像融合方法。

At last, a new shift-invariant de-noising method using finite ridgelet transform is proposed in this article.

最后在该算法的基础上提出了一种基于FRIT变换的平移不变去噪算法。

Since ridgelet is proposed,the problem is solved well.

随着脊波的出现，这个问题便得到了很好的解决。

In the paper, ridgelet transform is used in 3D image measurement of industrial computed tomography.

本文利用脊波变换，初步实现了三维工业CT图像的空间距离测量。

Research of image content based digital watermarking model and algorithm in ridgelet transform domain.

基于图像内容的脊波变换域数字水印模型和算法研究。

Research of image content based digital watermarking model and algorithm in ridgelet transform domain.

基于高速公路裂纹局部线性特征内容的脊波变换域算法研究。

The advantages of ridgelet transform in processing the "Linear Singularity" were analyzed.

分析了脊波变换在处理含&线奇异&信号上的优势。

In the paper,we study the application of finite ridgelet transform in image processing and propose a algorithm of image denoising and two watermarking algorithms.

本文研究了有限脊波变换在图像处理中的一些应用，提出了一种图像去噪算法和两种水印算法。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。