搜索资源列表
stearpr
- 可控方向滤波器的设计,可控金字塔结构的设计代码.
contourlets.tar
- 用VC++实现了contourlet变换,contourlet变换分为两个部分,拉普拉斯金字塔和方向滤波器组。
nsct_toolbox.zip
- 非下采样的contourlet变换,基于方向滤波器可以采集到不同方向的图像信息。,Non-down-sampling of Contourlet transform, based on the direction of filter can be collected from different directions of the image information.
gaborf
- gabor滤波器提取不同方向、不同尺度特征,可用于图像识别-gabor filters extract different directions and different scale features can be used to image recognition
DirFilter-test_pic
- 简单的方向滤波器, 带测试图的, 可以直接运行-Simple directional filter, with a test chart, you can directly run
contourlet_toolbox
- contourlet工具箱,包括五株采样、方向滤波器、塔型滤波器及SNR等函数,可直接对图像进行基于contourlet的分解和重构-contourlet toolbox, including the five samples, the direction of filters, tower-type filter and the SNR, such as function, can be directly based on image decomposition and reconstruct
DFilter_Research
- 波器结构研究与子波变换域图像降噪研究 论文包括两个方面:离散余弦变换(DCT)的快速算法及滤波器实现结构, 子波变换域图像门槛降噪。离散余弦变换是广泛应用十信号处理、图像处理领 域的重要工具之一,已经被多个国际标准所接受,如JPEG, MPEG, H.263等。 DCT应用到实际系统中的前提是具有能够快速实现的算法,自从1977第一个 真正的DCT快速算法出现以来,寻求更快、更规则、更简单的DCT快速算法一 直是信号处理领域的一个研究方向。论文针对应用中对DCT长度的各
ddfilter
- MATLAB距离方向滤波器仿真实现(ddf)。-MATLAB simulation of the realization of directional-distance filters
vdfilter
- MATLAB基本矢量方向滤波器仿真实现(bvdf)。-MATLAB simulation of the basic vector direction filter (bvdf).
chunman
- 基于高斯滤波器的可控金字塔的方向滤波器,对学习方向滤波的同学很有帮助-Gaussian filter based on the direction of the pyramid steerable filter
steerGauss
- 使用可控方向滤波器进行图像滤波的程序,学习方向滤波的朋友可以参考!-a steerable gaussian filter for image!
hongwaituxiang
- 为了在抑制噪声时尽可能保留图像边缘信息,提出一种自适应各向异性高斯滤波器设计方法. 该方法由独立 强度传播(IDS)模型决定滤波器的长轴尺度,由像素的邻域平滑度决定长短轴的比例,然后根据该处的灰度梯度方 向自适应决定各向异性滤波器的长轴方向. 仿真实验表明,提出的自适应各向异性滤波器具有很强的噪声抑制和 边缘保持能力. -In order to suppress noise, as far as possible to keep the image edge informati
Nonsampling_Contourlet
- 非下采样contourlet变换是一种较新的多尺度几何分析方法,能够很好地描述信号的线奇异特征,具有多方向滤波器组。-Nonsubsampled contourlet transform is a relatively new method of multiscale geometric analysis, can well describe the signal characteristics of the line singularity, with multi-directional fi
xiaobosoundsignal
- 对原始图像在水平方向和垂直方向与2个滤波器(低通、高通)相卷积,可以得到4块面积为原图像1/4的子图,分别为水平方向低频和垂直方向低频(HH)、水平方向低频和垂直方向高频(HG)、水平方向高频和垂直方向低频(GH)、水平方向高频和垂直方向高频(GG)。-The original image in the horizontal direction and vertical direction and two filters (low pass, high pass) with convolutio
chb
- 用VC++实现了contourlet变换,contourlet变换分为两个部分,拉普拉斯金字塔和方向滤波器组-With VC++ Realize the Contourlet transform, contourlet transformation is divided into two parts, Laplacian pyramid and direction of filter banks
363305686contourlet_toolbox
- 该程序是方向滤波器工具包,其中有很多现成的滤波器,及上下采样程序。可直接调用。-The program is the direction filter kit, there are many ready-made filter, and down sampling procedure. Can be called directly.
steepest_descent-in-adaptive_filter
- 对《自适应滤波器原理》一书中使用“最速下降算法轨道曲线”进行自适应滤波器设计的方法进行了matlab实现。研究图像处理方向滤波器设计的可以参考。-This program is using the "steepest descent algorithm tracks curve" in "Adaptive Filter Theory" to design adaptive filter methods based on matlab. which can refer to who resear
mygaborfilter
- 4方向滤波器gabor 实现0°、45°、 90°、 135°方向滤波 - The Gabor filter is basically a Gaussian (with variances sx and sy along x and y-axes respectively) modulated by a complex sinusoid (with centre frequencies U and V along x and y-axes respectively)
imrotate
- 使用双线性插值的图像旋转,和本站的其余旋转不同,我的旋转不会使图像缺角,好处就是旋转后他的傅里叶变换的频域图也旋转同样的角度,同样可以用来处理矩阵,来做滤波器,我在做方向滤波器,有兴趣要的可以m我。-Using bilinear interpolation, image rotation, and the rest of the rotation is the rotation does not make the image Cutaway, the advantage is that the
pdtdfbcore
- 双树方向滤波器组,用于图像的方向分解和重构- Directional Filterbank Decomposition Directional Filterbank Reconstruction