In this paper, we present a new algorithm of image denoising based on information structure.
提出一种基于信息结构的图象去噪新算法。
We made the following research in image denoising based on PDEs. On the solution of nonlinear partial differential equations, the check-board finite difference scheme is introduced.
本文在基于偏微分方程的图像去噪方面进行了以下的研究:就非线性扩散偏微分方程的解法,引入了跳点有限差分格式。
In this paper, based on the analysis of the usual smoothing filter and adaptive median filter (AMF), a novel adaptive, weighting filter (AWF)scheme for RS image denoising is presented.
文中在分析传统的去噪处理算法和自适应中值滤波算法的(AMF)基础上,提出了一种自适应加权的遥感图像去噪滤波方法。
Based on the redundancy of sinogram data, one denoising algorithm to CT image is put forward.
图的冗余信息,提出了一种显微ct图像降噪算法。
The following content of this thesis is about an analog receiver for MR spectrometer based on PCI bus and wavelet based MR image denoising method.
本文后面的内容将讨论核磁共振成像仪中的接收机的设计,以及数据后处理过程中的图像降噪方法。
The image denoising method is proposed based on dual tree complex wavelet transform, which can do better both in features preserving and noise removing.
将对偶树复小波变换应用于图像去噪,可以更好地表示图像的边缘和纹理特征,从而得到较小波更好的去噪效果。
Based on the analysis of the principles of noise detection and noise filtering, an effective image denoising algorithm was proposed to restore images corrupted by impulse noise.
在分析噪声检测与噪声滤波原理的基础上,提出了用于恢复被脉冲噪声污染的图像的去噪算法。
This paper presents a total variation(TV) image denoising algorithm based on graph cut.
本文提出一种基于图割的全变差(TV)图像去噪算法。
An algorithm of SAR image denoising in nonsubsampled contourlet transform (NSCT) domain based on maximum a posteriori (MAP) and non-local (NL) restriction is proposed.
提出一种基于最大后验和非局域约束的非下采样轮廓波变换域SAR图像去噪方法。
A new image denoising algorithm based on neighborhood statistic information and singular point detection is mentioned in this paper by researching of the character of the median filter.
介绍了中值滤波及其改进算法、分析了中值滤波的属性、提出了一种基于邻域统计和奇异点检测的中值滤波器的改进算法。
To compare with traditional medial filter and Gaussian filter, the image denoising method based on set operator has the characteristics of shape preserving and contrast invariant.
该图象去噪方法同传统的中值滤波、高斯滤波相比,具有保形、保对比度的特点。
A fast and efficient image denoising method is proposed based on Orthogonal matching pursuit which exploits the tree structure to reduce the complexity of the decomposition.
提出了一种基于分层树型结构正交匹配追踪算法的快速图像去噪方法。
A novel algorithm of infrared image denoising is presented based on the characteristic of impulsive noise.
基于红外脉冲噪声的特点,提出了一种新的非常有效的脉冲噪声的去噪算法。
In view of the welding image feature of strong noise and poor stability, a fuzzy detection algorithm of welding image based on wavelet and morphology denoising was presented.
针对焊接图像噪声大、稳定性差的特点,提出了一种基于小波降噪和形态学模糊检测的算法。
The main contributions are summarized as follows:1. Proposed an integrated denoising algorithm based on mid-value filtering and wavelet transform of fingerprint image.
主要工作如下:1。提出了一种基于中值滤波与小波变换的指纹图像去噪方法。
The main results are as follows: 1. An image denoising scheme based on human visual system is proposed.
主要内容为:1。提出了一种基于人类视觉系统的图像去噪方法。
And then addressing SAR image speckle denoising, this dissertation proposed a new method based on bivariate shrinkage function combined with enhancement of wavelet significant coefficients.
其次针对SAR图像相干斑抑制问题,提出一种双变量收缩函数与小波系数显著性增强相结合的SAR图像的斑点抑制算法。
To overcome drawback of bilateral filter that blurs the image feature to some extent, a bilateral image denoising method based on similar pixel selecting is proposed.
针对双边滤波在一定程度上模糊了图像特征的缺陷,提出一种基于相似像素选择的图像双边滤波算法。
Comparing with the adaptive denoising algorithm based on compression ratio and SVD, it avoids calculating the function of image compression ratio and its knee point.
该算法的特点是将能量最小法则和奇异值分解结合起来,在代数空间中建立了一种自适应的图像降噪算法。
Combining fractional order differential theory with total variation method, a new image denoising model was proposed, which was based on fractional Partial Differential Equation (PDE).
将分数阶微分理论和全变分方法相结合应用于图像去噪,提出了一种基于分数阶偏微分方程的图像去噪新模型。
The third algorithm proposes a hybrid image denoising algorithm based on wavelet shrinkage and TV diffusion owing to the disadvantage of TV diffusion.
第三种算法根据全变差模型在去除噪声时的缺陷,提出了将非抽样小波和全变差模型结合起来的自适应混合去噪策略。
Image filtering based on SVD favors the denoising in the line (horizontal) and column (vertical) direction.
基于奇异值分解滤波可以有效地分析水平(垂直)方向的图像特性。
In order to get better denoising effect while keeping image details in the image processing, the idea of adjusted matrix was applied to a mixed image noise filter based on adjusted matrix.
在考虑构造完全一致性模糊判断矩阵的基础上,通过建立和分析模糊判断矩阵的调和矩阵对其一致性进行调整,使得调整后的判断矩阵具有较满意的一致性,且能够最大程度地反映决策者的意愿。
In order to get better denoising effect while keeping image details in the image processing, the idea of adjusted matrix was applied to a mixed image noise filter based on adjusted matrix.
在考虑构造完全一致性模糊判断矩阵的基础上,通过建立和分析模糊判断矩阵的调和矩阵对其一致性进行调整,使得调整后的判断矩阵具有较满意的一致性,且能够最大程度地反映决策者的意愿。
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