Description: 图形常见变换如维纳、中值滤波 小波变换，加噪，复原等处理要求图像为256色-common graphics transformation as Wiener, the median filter wavelet transform, increase noise, rehabilitation processing requirements for the 256 color images Platform: |
Size: 321158 |
Author:何问宇 |
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Description: 利用小波变换原理去除图像中的噪声，并可与中值滤波比较。-Principle of using wavelet transform to remove image noise, and compared with the median filter. Platform: |
Size: 2048 |
Author:江寒 |
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Description: 图像分析课程实验报告，delphi实现。
1． 图像显示
能显示图像，显示图像的基本信息，如：直方图、熵。
2． 图像变换
a) 平移
b) 缩放
c) 旋转
d) FFT变换
e) 小波变换
3． 图像增强
a) 直方图增强
b) 小波增强
4． 图像分割
a) 梯度分割
b) Canny算子
5． 图像滤波
a) 低通滤波
b) 中值滤波
c) 高通滤波
d) 带阻滤波
6． 数学形态学
a) 腐蚀
b) 扩张
c) 开运算
d) 闭运算
e) 骨架
7． 模式识别
a) 特征匹配
-Experiment report image analysis program, delphi realize. 1. Image display can show images, display images of the basic information, such as: histograms, entropy. 2. Image Transform a) Translation b) zoom c) rotation d) FFT transform e) Wavelet Transform 3. Image enhancement a) Histogram enhance b) wavelet enhanced 4. Image segmentation a) gradient partition b) Canny operator 5. Image Filtering a) low-pass filter b) median filter c) high-pass filtering d) band-stop filter 6. Mathematical morphology a) corrosion b) expansion c) open computing d) closing operation e) skeleton 7. Pattern Recognition a) Feature Matching Platform: |
Size: 285696 |
Author:齐欢乐 |
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Description: 用于汽车车型的识别，功能主要有：灰度化、hough变换、阈值分割、小波变换、中值滤波、边缘检测等一系列功能。-For automotive vehicle identification, function mainly include: gray-scale of, hough transform, threshold segmentation, wavelet transform, median filter, edge detection, such as a series of functions. Platform: |
Size: 5894144 |
Author:马洪民 |
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Description: 小波变换在图像处理中的应用，包括不同类型图像间的转换，二维小波对图像进行小波去噪，二维小波进行图像压缩，利用小波分析对二维含噪图像去噪，二维小波利用中值滤波对图像进行平滑，小波分析进行图像增强，小波分析对两个不同的图像进行融合-Wavelet transform in image processing applications, including different types of image inter-conversion, two-dimensional wavelet image wavelet denoising, two-dimensional wavelet image compression, the use of wavelet analysis of two-dimensional noisy image denoising, the use of two-dimensional wavelet median filter for image smoothing, wavelet analysis for image enhancement, wavelet analysis of two different image fusion Platform: |
Size: 3072 |
Author:fuhuaizheng |
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Description: GPS单历元信号变形监测数据去噪处理。包括小波软/硬阀值去澡，中值滤波去噪-Single epoch GPS deformation monitoring data signal de-noising processing. Including wavelet soft/hardware to the shower threshold, median filter denoising Platform: |
Size: 1024 |
Author:chenjian |
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Description: 以C sharp處理圖像平滑與去噪編程有關均值濾波中值濾波小波變換高斯濾波-In C sharp smoothing and denoising image processing program related to the mean filter median filter wavelet transform Gaussian filtering Platform: |
Size: 116736 |
Author:李復祥 |
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Description: 基于多级中值滤波的小波去噪方法,效果要比一般的方法好-Multilevel median filter based on wavelet denoising method, the method more effective than the general good Platform: |
Size: 353280 |
Author:fyc |
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Description: 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。文中重点介绍了自适应中值滤波器的工作原理并在Matlab平台上进行了仿真试验，与传统中值滤波器进行了比较,计算机仿真结果表明在对密度较大的椒盐噪声进行滤波时,自适应中值滤波较传统中值滤波具有较大的优越性。-To remedy disadvantage of traditional median filtering algorithms in image denoise ,adaptive median filter is introduced and applied to image denoise. Key technology in actual uses is analyzed and is implemented in Matlab platform.Compared with traditional median filter , the computer simulation results show that when used to filter image with the higher level of noise , adaptive median filter is preferable to traditional median filter. Platform: |
Size: 1159168 |
Author:王黎 |
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Description: This package contains a beta MATLAB version of the VSNR function from
the paper "VSNR: A Wavelet-Based Visual Signal-to-Noise Ratio for
Natural Images," D. M. Chandler and S. S. Hemami, published in the IEEE
Transactions on Image Processing, September 2007. Platform: |
Size: 641024 |
Author:ahmed seghir |
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Description: 一种中值滤波与小波消噪相结合的滤波程序 中值滤波用于滤除信号的强脉噪声分量 小波消噪平滑线性叠加在中值系列中的平稳随机噪声-A median filtering and wavelet denoising of combining matlab program. The filtering process median filter used to filter out the strong pulse signal noise component.Wavelet denoising smooth linear superposition of series of value in stationary random noise.
Platform: |
Size: 1024 |
Author: |
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Description: 下载并读入被噪音污染的Noisychurch图像数据，用Matlab 编程采用下述方法分
别实现该图像的增强操作：
1） 用空域法实现图像的增强，分别采用如下模板操作：2x2 和3x3 的幅值为1
的模板，比较去噪和模糊的折中效果；采用3x3 的中值滤波器进行去噪操作；
采用Laplacian 模板[0 -1 0 -1 5 -1 0 -1 0]进行锐化操作。
2） 用频域法实现该图像的低通和高通滤波，选择合适的截止频率。
3） 用小波分析法实现该图像的低通和高通滤波，注意离散小波分析的分解和重
构算法的运用。
4） 比较上述三种处理方法的结果。 -Download and read by the noise pollution Noisychurch image data using Matlab programming using the following method to achieve the image enhancement operation: 1) image enhancement airspace law, respectively, using the following template operation: 2x2 and 3x3 amplitude a template comparison denoising and fuzzy compromise denoising operation with a 3x3 median filter using Laplacian template [0-10 -15-1 0-10] for sharpening operation. . 2) low-pass and high-pass filtering of the image using the frequency-domain method, select the appropriate cut-off frequency. 3) low-pass and high-pass filtering of the image using wavelet analysis, pay attention to the use of discrete wavelet analysis decomposition and reconstruction algorithm. 4) comparing the results of the three processing method. Platform: |
Size: 2606080 |
Author:Haibin Zhang |
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Description: 这是一篇博士论文，主要的内容就是基于中值滤波和小波变换的图像去噪算法研究，该片论文写的较为详细可以参考-This is a doctoral thesis, the main content is based on wavelet transform and median filter image denoising algorithm based on the piece of paper, write a detailed reference Platform: |
Size: 7120896 |
Author:fp |
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Search - wavelet MEDIAN FILTER