The simulation results show the proposed method can effectively filter the impulse noise and deduce the negative impact on image smoothing by the median filter.
并通过仿真说明该算法能够比较好的滤除冲激噪声和减小中值滤波对图像引入的平滑效应;
The simulation results reached nearly ideal filter characteristics, and the performance of removing image noise using this filter was compared with the median filter.
仿真结果显示,复合余弦基神经网络图像去噪滤波器各项特性接近理想滤波器。
A new algorithm of mixed noise removal for digital image is presented combing median filter and fuzzy technology.
结合中值与模糊滤波技术,提出了一种新的图像混合噪声滤波算法。
This paper presents a new adaptive multilevel median filter based on direction information measure to solve the contradiction between noise attenuation and image details-preserving (edge-preserving).
针对图像滤噪中滤除噪声和保护细节(边缘)的矛盾,本文提出一种新的基于方向信息测度的自适应多级中值滤波器。
The results of noise reduction with a median filter, a average filter and a gauss filter are analyzed. The author applies these algorithms to the sonar image smoothing.
对中值滤波、均值滤波和高斯滤波的去噪效果进行了比较和分析,并将其应用到声呐图像的平滑过程中。
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。
The basic usage of image processing tools was presented with an example of median filter.
以图像的中值滤波为例说明了它的基本用法。
Based on analyzing the reasons of the color image noise and the general algorithm of color image filtering, this paper presents a modified way of vector median algorithm for color image filter.
在分析彩色图像噪声的来源和滤波的一般方法的基础上,提出了一种基于矢量中值滤波算法的改进方法。
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。
Firstly, for noise characteristics of the spot and target image, the way of median filter is designed to filter the mixed noise of image.
首先针对光靶图像的噪声特性,设计了中值滤波的方法对图像进行去噪处理,有效地滤除各种混合噪声。
Image denoising experiments show that wavelet transform for image denoising is better than mean filtering, no significant difference compared with median filter.
图像的消噪实验表明,小波变换用于图像消噪效果优于均值滤波,与中值滤波去噪相比无明显差别。
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。
To accurately detect and filter out the impulse noise in the image, the switching median filter algorithm of noise detection is proposed based on quartering.
为了精确的检测出图像中的脉冲噪声并滤除,提出一种基于四分法噪声检测的开关中值滤波算法。
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。
First, do median filter to image in order to wipe off noise, then make use of Gauss-Laplace operator to pick up edge. The result showed the kind of edge detecting method has good performance.
首先对图像进行中值滤波去除噪声,然后用高斯—拉普拉斯算子提取边缘,这种边缘检测方法的效果很好。
Combining median filter method with mean value filter, one can make the edges of image smooth and remain clarity while the other part of image more gentle, and the program runs more quick.
中值滤波与平均滤波相结合的方法可以在边缘平滑且保持边缘清晰的同时使其它部分柔和化并提高效率。
To achieve real-time 3-D medical image despeckling, a novel fast algorithm and high-performance Very Large Scale Integrated (VLSI) architecture for 3-D median filter were presented.
为了满足实时实现三维医学图像去斑应用的需要,本文提出一种新的实现三维中值滤波器的快速算法及其高性能VLSI结构。
It is proved that this filter has better properties in restraining color distortion and preserving chromaticity information of color image in comparison with other vector median filters.
与同类滤波器相比,在抑制颜色偏差、保护图像色度信息方面的性能得到提高。
The paper studies mean filter, SUSAN filter, median filter and gauss filter technology, and selects the fast median filter to get good smoothing result of pavement image.
研究了均值滤波、SUSAN滤波、高斯滤波和中值滤波技术,对缺陷图像进行了平滑去噪处理,最后选用快速中值滤波并取得了良好的效果,为下一步图像分割打好了基础。
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。
A special image processing software is programmed according to the characteristic of LCD image. Median filter, auto-threshold and morphological technology are used for rough-precise match.
设计了针对液晶特点的图像处理专用软件,采用了中值滤波、自动化阈值、形态学技术对液晶图像进行处理,实现粗、细匹配方案。
Treat with plate grain image got by video using methods of gray level transformation, median filter, erosion, expansion and so on, gain the image which only includes grain, then detect brim of grain.
对视频采集到的板材纹理图像进行灰度化、中值滤波去噪、二值化、腐蚀、膨胀等处理,得到仅包含目标纹理的图像后检测纹理边缘。
Combining median filter method with mean value filter, one can make the edges of image smooth and remain clarity while the other part of image more gentle, and the program run...
中值滤波与平均滤波相结合的方法可以在边缘平滑且保持边缘清晰的同时使其它部分柔和化并提高效率。
The experiment results show that the algorithm has good robustness on image cut, JPEG and median filter.
实验结果表明,该算法对图像剪切、JPEG有损压缩、中值滤波等攻击有很强的鲁棒性。
The two new image zooming methods, wavelet zooming with enhanced coefficients and exchanged-interpolation-operator with median filter are studied in this paper.
对两种新图像放大算法,增强系数小波放大方法和带中值滤波的邻域交换内插方法进行了研究。
We extend the smoothing methods for 2d image to the field of the range image. Analysing the noise models, we utilize the Median filter and Gaussian filter to do the 3d smooth for the range image.
本文将平面图像平滑的方法拓展到深度图像领域,通过分析噪声模型,我们利用中值滤波器和高斯滤波器对深度图像进行三维平滑。
A new method of median filter algorithm based on the last frame is proposed to meet the demands of real time image preprocessing.
为了满足图像预处理的实时性要求,提出一种基于前一帧图像的改进的中值滤波算法。
Median filter is a method commonly used in the technique of image smoothing.
中值滤波法是图像平滑技术中常用的一种方法。
Mathematical Morphology on the pre-processing particle-image, and the results were compared with that of Wiener and median filter.
本文介绍了一种应用数学形态学对粒子图像进行预处理的方法,并与维纳去噪、中值滤波去噪进行了对比。
By means of residual impulse noise detection, the window size of median filter was chosen adaptively to remove the high density impulse noise while preserving the details of the image.
通过对剩余脉冲的检测,自适应地改变滤波器窗口尺寸,从而有效地滤除密度较大的脉冲干扰,同时较好地保留图像的细节。
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