Median filtering is a nonlinear filtering method.
中值滤波是一种非线性滤波方法。
A fast algorithm of median filtering is proposed.
提出了一种中值滤波的快速算法。
A new fast vector median filtering algorithm is proposed.
文章提出一种新的快速矢量中值滤波算法。
Color image vector median filtering method is widely used.
文章提出一种新的快速矢量中值滤波算法。
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。
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。
Proposes a fast median filtering algorithm based on the coherence of data in adjacent Windows.
提出一种中值滤波的快速算法,充分地利用相邻两次中值滤波窗口内数据的相关性。
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。
This paper mainly investigates the median filtering methods based on the noise pixel detection.
因此,保护细节的中值类滤波算法的研究成为图像去噪领域一个重要的问题。
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。
Based on types of each pixel, the result of the median filtering is modified using the detail image.
基于各像素点的类型,细节图像被用于修正中值滤波的结果。
According to range image noise, combining intensity image with multilevel median filtering is used for actual ladar image.
根据距离像噪声来源,采用结合强度像的多级中值滤波对实际的雷达图像进行了去噪处理。
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。
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。
An image processing method based on subarea and self-adaptive median filtering is introduced with the evaluation of turbine blade.
以航空发动机叶片为研究对象,介绍了基于分区域自适应中值滤波的图像处理方法。
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。
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。
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。
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。
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。
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。
However, the simple median filtering algorithms have an impact in all pixels in noisy images and often incur over-smoothness of image's details.
然而,简单的中值滤波对图像中的所有像素点进行滤波。
At first, ISODATA dynamic clustering is imported to median filtering algorithm. The algorithm can eliminate serious yawp noise and retain image detail.
首先,本文提出一种引入ISODATA动态聚类的医学图像中值滤波算法,此算法既消除了脉冲噪声带来的干扰,又保持了图像的边缘细节。
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。
It can be seen that the waveform of the background noise resembles pulses in appearance. The pulse noise can be effectively removed by the median filtering.
背景噪声从波形上看呈现为脉冲状形式,中值滤波可以有效地去除脉冲噪声。
This paper presents a fast median filtering algorithm which analyzes neighborhoods to accelerate calculation of the median value of the set by using the mean value.
提出了一种利用均值加速的快速中值滤波算法,它能有效地降低中值滤波算法的时间复杂度,将计算效率和运算速度提高到传统快速滤波算法的两倍以上。
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。
After abundant experiments based on the characters of infrared image, the median filtering algorithm was selected to remove system noises with its easy use in hardware.
针对红外图像的特点,在进行了大量仿真实验之后,选择了易于硬件实现的中值滤波算法去除系统噪声。
After abundant experiments based on the characters of infrared image, the median filtering algorithm was selected to remove system noises with its easy use in hardware.
针对红外图像的特点,在进行了大量仿真实验之后,选择了易于硬件实现的中值滤波算法去除系统噪声。
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