查询词典 ridgelet

To preserve more detail during image denoising, a combined wavelet and ridgelet approach is presented.

为了在图像去噪时更好地保持细节特征，提出了联合小波和脊波的阈值去噪方法。

We adjust the strength of embedded watermark in according to the visual model in the ridgelet domain.

论文根据小脊变换域中的视觉模型，按照小脊变换域中计算出水印嵌入强度的权重，用扩频的方法来嵌入水印信息。

On the other hand, it has more flexible structure, rapider processing speed, greater tolerance and robustness than the fixed ridgelet transform.

相对固定的脊波变换它具有更灵活的结构、快速并行的处理速度以及强容错性和鲁棒性。

Algorithm research of adaptive fuzzy image enhancement in ridgelet transform domain.

同态技术在红外图像处理中的应用。

The implement algorithm of adaptive fuzzy image enhancement is proposed in ridgelet transform domain.

提出了基于脊小波变换域的模糊自适应图像增强算法，利用脊小波变换在表示图像线性奇异边缘时具有独特的优越性，达到突出边缘和抑制噪声的目的。

Secondly, a improvement of image denoising algorithm based Ridgelet tra...

其次，针对图像去噪中常用阈值方法的缺点和不足，提出了一种基于脊波变换的改进的图像去噪算法，该算法采用指数型阈值函数，利用SureShrink自适应阈值。

Based on the property of Ridgelet sparse representation to line singularities, a blind digital image watermarking algorithm is proposed.

利用脊波变换对直线状奇异特征的稀疏表示特性，提出了一种盲数字图像水印算法。

And two kinds of images are served as testbed to illustrate the detailed applications of the ridgelet and curvelet transforms.

针对两类不同的图像增强问题，深入研究了基于稀疏信号表示的增强方法，并进行了仿真实验验证。

Second, the ridgelet transform coefficients are enhanced.

然后，对脊波变换系数进行增强。

This paper first introduces two basic algorithms of spare signal expansion, ridgelet transform and curvelet transform, and gives their implementation.

本文首先在系统研究稀疏信号表示理论的基础上，实现了其中的Ridgelet和Curvelet 两种基本变换算法。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。