Description: 小波变换源代码
wav_basic.c: basic filtering, decimation and upsampling routines.
wav_basic.h: interface to wav_basic.c.
wav_trf.c: transform routines.
wav_trf.h: interface to wav_trf.c.
wav_filters.h: where filter banks and their properties are defined.
wav_filters_extern.h: interface to wav_filters.h.
wav_gen.h: some parameters and min/max macros.
macros.h: pointer check macro.
test_transforms.c: main routine for testing transforms and invertibility.
test_denoise.c: main routine for the example denoising applications.
alloc.c: pointer allocation/deallocation.
alloc.h: interface to alloc.c.
Makefile
peppers.raw: 512x512 grayscale test image.-wavelet transform source code wav_basic.c : basic filtering, decimation and upsampling routines. wav_basi c.h : interface to wav_basic.c. wav_trf.c : transform routines. wav_trf.h : interface to wav_trf.c. wav_filters.h : where filter banks and their properties are def INED. wav_filters_extern.h : interface to wav_filters.h. wav_gen.h : some parameters and min/max macros. macros.h : pointer check macro. test_transforms.c : main routine for testing transforms and invert ibility. test_denoise.c : the main routine for example Denoising applica tions. alloc.c : pointer allocation/deallocation. alloc.h : interface to alloc.c. peppers.raw Makefile : 512x512 grayscale test image. Platform: |
Size: 203776 |
Author:李强 |
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Description: 加权中值滤波,用于图像增强,只用于超声图像,对超声图像去噪有很好的效果。内还包括信噪比计算方法。-weighted median filter for image enhancement, only for ultrasound images of ultrasound image denoising with very good results. Which is also a signal-to-noise ratio calculation. Platform: |
Size: 9216 |
Author:张弛 |
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Description: 图像的多种去噪处理方法,有均值滤波、维纳滤波等多种方法,采用VC实现,编译后可以直接运行。-A variety of image denoising approach, there are mean filter, Wiener filter and other methods, using VC to achieve, the compiler can be run directly. Platform: |
Size: 10240 |
Author:sdfsdf |
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Description: 图像压缩去噪增强锐化程序,供大家参考。
包括:数字图像矩阵数据的显示及其傅立叶变换
二维离散余弦变换的图像压缩
采用灰度变换的方法增强图像的对比度
采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
图像的自适应魏纳滤波
运用5种不同的梯度增强法进行图像锐化
图像的高通滤波和掩模处理
利用巴特沃斯(Butterworth)低通滤波器对受噪声干扰的图像进行平滑处理
利用巴特沃斯(Butterworth)高通滤波器对图像进行锐化处理-Sharpen Image Compression Denoising enhanced procedures for your reference. Include: digital image data display matrix and its Fourier transform two-dimensional discrete cosine transform image compression method using gray-scale transformation of the contrast-enhanced images using two-dimensional median filter function by medfilt2 of salt and pepper noise image filtering using MATLAB The function affected by noise interference filter2 images mean filter Adaptive Image Filtering Wehner use five kinds of different gradient method to enhance image sharpening images of high-pass filtering and mask treatment using Butterworth (Butterworth) low pass filter noise by smoothing the images deal with the use of Butterworth (Butterworth) high-pass filter for sharpening images treatment Platform: |
Size: 11264 |
Author:张悦庭 |
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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: 该程序描述了用不同窗口的邻域平均滤波,来实现对含噪声图像的去噪处理,效果很好!-Description of the program window with different neighborhood average filter, to achieve denoising images with noise to deal with, very good! Platform: |
Size: 50176 |
Author:lejing |
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Description: 图像压缩去噪增强锐化程序,供大家参考。 包括:数字图像矩阵数据的显示及其傅立叶变换 二维离散余弦变换的图像压缩 采用灰度变换的方法增强图像的对比度 采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 图像的自适应魏纳滤波 运用5种不同的梯度增强法进行图像锐化 图像的高通滤波和掩模处理 利用巴特沃斯(Butterworth)低通滤波器对受噪声干扰的图像进行平滑处理 利用巴特沃斯(Butterworth)高通滤波器对图像进行锐化处理--Sharpen Image Compression Denoising enhanced procedures for your reference. Include: digital image data display matrix and its Fourier transform two-dimensional discrete cosine transform image compression method using gray-scale transformation of the contrast-enhanced images using two-dimensional median filter function by medfilt2 of salt and pepper noise image filtering using MATLAB The function affected by noise interference filter2 images mean filter Adaptive Image Filtering Wehner use five kinds of different gradient method to enhance image sharpening images of high-pass filtering and mask treatment using Butterworth (Butterworth) low pass filter noise by smoothing the images deal with the use of Butterworth (Butterworth) high-pass filter for sharpening images treatment Platform: |
Size: 11264 |
Author:chen peilin |
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Description: 维纳滤波对图像去噪与最小二乘方滤波对图像去噪的比较-Wiener filter for image denoising with the least squares filter for image denoising comparison Platform: |
Size: 1024 |
Author:淑琴 |
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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: 1. 应用自适应中值滤波对图像进行去噪。
2. 根据直方图选择门限值。
3. 对图像中白色的部分应用区域生长法进行分割。
4. 对去噪的后的图像进行求反,然后对方形和三角形应用区域生长法分割。
-1. Application of adaptive median filter for image denoising. 2. According to the histogram selection threshold. 3. For the image in the white part of the application of region growing segmentation method. 4. For the post-image denoising is evaluated against, and then application of square and triangle region growing segmentation. Platform: |
Size: 29696 |
Author:刘一霖 |
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Description: 一种有效的滤波算法,通过比较特定区域内的像素点的邻域均值来进行图像的去噪滤波。-An effective filtering algorithm, by comparing the particular pixel within the region to the neighborhood mean filter for image denoising. Platform: |
Size: 2048 |
Author:关小菊 |
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