Experimental results show that the proposed scheme is robust for some image processing operations such as lossy JPEG compression, low pass filtering, median filtering and cropping.
实验结果表明水印是不可察觉的，经过JPEG有损压缩、低通与中值滤波、剪切等图像处理操作后仍是鲁棒的。
Experiments show that his method overcomes the defect of blocky effect in mean shift filtering, and is superior to mean shift filtering, Gaussian scale space filtering and median filter.
该方法克服了均值漂移滤波存在块状效应的缺点。实验结果表明，该方法的整体性能优于均值漂移滤波、高斯滤波和中值滤波。
This is our learning digital image processing, the field average and median filtering the code.
这是我们在学习数字图像处理过程中，对领域平均法和中值滤波的程序代码。
The median filtering is a common method in image processing, but it is limited when it faces the swash noise of space high density, because it depends on the fixed Windows and the data points.
中值滤波是图像处理中比较常用的滤波方法，但是它对窗口和数据点的依赖使它在处理空间密度较大的冲激噪声时受到限制。
The proposed method has obvious advantages over other neural networks and median filter in filtering noise, and the precision of results are much higher.
实验结果表明，此方法在滤除噪声时具有一般神经网络和中值滤波器所没有的优点，精度明显提高。
In addition, a fast recursive median filter and algorithm is developed for image filtering and image enhancement.
同时，提出了一种快速中值滤波算法对图像进行滤波和增强。
This paper advances a new data - processing technique - subregion median contrast filtering method.
提出一种新的数据处理方法——子区中位数衬值滤波法。
Based on the extremum median filter, an auto-adaptive image filtering algorithm is proposed.
在已有极值中值的滤波算法的基础上，提出一种自适应滤波算法。
After analyzing image's noise model, self-adaptive median filtering is presented in this thesis.
本文在分析图像的噪声模型后给出了有效的自适应中值滤除方法。
Median filtering is a nonlinear filtering method.
中值滤波是一种非线性滤波方法。
The median filtering method based upon Rough set theory was applied to the sonar image processing, and the demonstration was given.
将基于粗集理论的中值滤波应用于声呐图像处理中，给出了实验结果。
The algorithms are robust to JPEG lossy compression, cropping, noising, median filtering and so on, and it is useful in protecting copyright.
算法对于JPEG有损压缩、裁剪、加噪、中值滤波等处理都具有较好的抵抗能力，在版权保护方面，具有很好的实用性。
Based on the classical median filtering, an adaptive and weighting filter method is proposed which works well in experiments.
在分析经典中值滤波技术的基础上，提出了一种自适应加权自适应加权去噪滤波方法，取得了满意的结果。
To remedy disadvantage of traditional median filtering algorithms in image de-noise, adaptive median filter is introduced and applied to image de-noise.
为了弥补传统中值滤波器在进行图像降噪处理中的不足，在图像降噪技术中应用了自适应中值滤波器。
This paper begins by reviewing the median filtering procedures and then the median filtering by a Fast Transversal Recursion Technique (FTRT) is advanced.
本文首先分析了中值滤波的滤波过程，继而提出一种快速横向递推中值滤波方法。
An iterative median filtering algorithm based on improved noise detection for the removal of impulse noises from the images is presented.
本文提出了一种基于噪声检测的迭代中值滤波算法。
Applying median filtering will effectively reduce the impulse noise, which can combine wavelet packet transform and median filter.
将子波包变换和中值滤波相结合，可以有效地降低图像噪声。
Mainly introducing the feature of the noise, the origin of the noise, model of the noise, Median filtering and equilibrium of the gray.
主要介绍了噪声的特征、噪声的来源、噪声的模型、中值滤波、拉普拉斯锐化、灰度的均衡等。
On the basis of the results, an approach of improved median filtering is applied to selectively remove the impulse noises in a color image.
采用改进的自适应矢量中值滤波法，对脉冲噪声有选择地滤除。
In performance and visual quality, the algorithm is better than the wavelet denoising based on discrete orthogonal wavelet transform and the conditional median value filtering method.
算法在性能指标和视觉质量上均优于基于离散正交小波变换的阈值去噪方法和传统的中值滤波法。
The performance of the method is also compared with that of the gradient inverse weighted smoothing method and median filtering by experiments.
并且通过实验将这种平滑方法的性能与梯度的倒数加权平均法、中值滤波法进行了比较。
Experimental results show the watermark is invisible and robust to common image processing operations such as JPEG compression, cropping, resizing, median value filtering and noise perturbation.
实验证明，水印具有不可见性，对通常的图像处理，如JPEG压缩、剪切、缩放、中值滤波等以及噪声干扰都具有很强的鲁棒性。
This paper proposes a median filtering algorithm base on impulse detection.
提出了一种基于噪声点检测的中值滤波算法。
A fast algorithm of median filtering is proposed.
提出了一种中值滤波的快速算法。
At first, noise is reduced by median filtering. Secondly, the DQS (Difference Quadratic Sum) algorithm is presented to restrain the background noise and enhance the targets.
该方法的特点是：首先采用中值滤波来减小噪声，并提出了差方和算法，用以抑制背景噪声并对目标增强；
The algorithm, median filtering algorithm, and mean filtering algorithm are applied in remote sensing image, and their results are compared in different evaluation parameters.
运用此算法和传统的中值滤波算法以及均值算法一并对遥感影像进行了处理，并且使用多种指标对处理的结果进行了比较。
An iterative median filtering algorithm based on improved noise detection is presented.
提出了一种基于改进噪声检测的迭代中值滤波算法。
This paper studies image median filtering and several fast algorithm, then designs and implements a novel median filtering algorithm based on proved sign test method.
在研究图像中值滤波及其快速算法的基础上，设计并实现了一种新的基于符号检验改进算法的中值滤波快速算法。
Combining the advantages of median filtering and wavelet transform in denoising salt and pepper and gauss noise, bring up a sort of mixing denoise algorithm, and analyze the critical steps on detail.
结合中值滤波与小波去噪分别去除椒盐噪声和高斯噪声中的优势，提出了一种指纹图像混合去噪算法，并对其中的关键步骤进行了详细分析。
Combining the advantages of median filtering and wavelet transform in denoising salt and pepper and gauss noise, bring up a sort of mixing denoise algorithm, and analyze the critical steps on detail.
结合中值滤波与小波去噪分别去除椒盐噪声和高斯噪声中的优势，提出了一种指纹图像混合去噪算法，并对其中的关键步骤进行了详细分析。
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