搜索资源列表
FrequencyConversion
- 程序使用C#语言，实现图片的傅里叶变换、幅度图像和相位图像、频率成分滤波、频率方位滤波。-Program uses the C# language, to achieve the image Fourier transform, amplitude image and phase image, the frequency component filtering, frequency direction filter.
SpatialFiltering
- 本实验要求编写一个对图像进行空域滤波的程序，空域滤波技术根据功能主要分为平滑滤波与锐化滤波，平滑滤波能减弱或消除图像中的高频率分量而不影响低频分量。因为高频分量对应图像中的区域边缘等灰度值具有较大变化的部分，平滑滤波可将这些分量滤去减少局部灰度起伏，是图像变得比较平滑。实际应用中，平滑滤波还可用于消除噪声，或在提取较大目标前去除太小的细节或将目标的小间断连接起来。锐化滤波正好相反，实际应用中锐化滤波常用于增强被模糊的细节或目标的边缘。-err
MATLABLowPassFilter
- Matlab实现低通滤波，帮助理解FIR滤波的实现过程，难得-Matlab low pass filter, helping to understand the realization of FIR filtering process, a rare
Goldstein Filter for In SAR
- sar滤波中最经典的频率域滤波算法.效果也不错.-sar filtering of the most classic frequency domain filtering algorithm. effect is not bad.
filteringandresult
- 基于matlab的FIR低通滤波及其实现过程-Based on the FIR low-pass filter matlab and its realization
kf
- 使用卡尔曼滤波器对信号进行滤波，不局限于工频干扰的频率，简单方便-Kalman filter using the signal filtering, frequency interference is not limited to frequency, simple
filter
- 用MATLAB实现频域平滑滤波以及图像去噪代码6. 计算频率域图像的幅值并进行对数变换，利用’imshow’ 显示频率域图 像； 7. 在频率图像上去除滤波半径以外的数据(置0)； 8. 计算频率域图像的幅值并进行对数变换，利用’imshow’ 显示处理过的 频域图像数据； -6. Calculate the frequency domain image of the amplitude and logarithmic transformation, using imsh
iir
- 设计一个低通数字滤波器，满足如下设计指标： 通带截止频率：0.2pi，通带波动：1dB 阻带截止频率：0.3pi，阻带衰减：15dB 要求：分别采用巴特沃斯、切比雪夫Ⅰ型、切比雪夫Ⅱ型和椭圆滤波器原型进行设 计，比较各种设计的阶数、实际阻带衰减，分析实验结果 -Design a low pass digital filters that meet the following design specifications: passband cutoff frequency:
draw
- 一个vb滤波与图形显示程序，可以将200赫兹的频率数据滤除，将滤波后的数据显示出来-A vb filtering and graphical display program, you can filter the 200 Hz frequency data, the filtered data shown
frequency
- 频率变换 二维离散傅里叶变换 幅度图像和相位图像 频率方位滤波-Frequency transform two-dimensional discrete Fourier transform amplitude image and phase image frequency direction filter
wiener
- 在知道清晰图像和噪声频率特性的情况下，维纳滤波器被看做是一种有效的图像复原技术-In that resolution images and noise frequency characteristics of the case, the Wiener filter is seen as an effective image restoration technique
one-dimensionfilter
- 在地震勘探中，滤波是至关重要的，地震滤波一般是频率滤波，为此本代码涉及的内容是频率滤波-In seismic exploration, the filter is essential, seismic filtering is generally frequency filter, for the content of the code related to the frequency filter
Filter
- VC++自适应数字滤波器实验程序的源代码，可生成固定带通滤波器曲线图、可变带通滤波器曲线图、噪声删除、输入输出误差，可设置最低频率和最高频率，Y轴缩放等参数。 -VC++ adaptive digital filter test program' s source code, can generate a fixed band-pass filter curve, curve of the variable band-pass filter, noise removed, the inpu
hong_enhancement
- 指纹图像增强，gabor滤波器，包括形态学分割，形态学细化，加窗短时傅里叶变换增强，方向图估计及平滑，纹线频率估计及平滑-Fingerprint image enhancement, gabor filters, normalization, equalization, morphological segmentation, morphological thinning, windowed short time Fourier transform enhanced estimates and s
P_gaotong_lvbo
- 用于对图像进行频率滤波处理，找到图像中的边缘曲线，对其进行识别检测。-Frequency filtering for the image to find the edge of the image curve, and its recognition and detection.
pinyu
- 数字图像处理中的频率滤波算法，效果很好。-Frequency filtering algorithm in digital image processing, the effect is very good.
ImageEnhance
- 用于数字图像增强，其包括在空域的几种处理（平滑、锐化等）和频率滤波处理，-It is used to enhance the image in the spatial domain and frequency domain
frequency
- 建立了对灰度图像进行傅里叶变换的界面，对图像进行傅里叶变化后，可对图像进行频率滤波和方向滤波-After the establishment of the Fourier transform of the gray image of the interface, Fourier transform of the image, the image can be filtered frequency filtering and direction
高斯滤波
- 输出不同截止频率的滤波图像和不同截止频率的滤波图像的幅度谱。(Different filter images are output for different cutoff frequencies.)
同态滤波
- 同态滤波通过设计一个滤波器函数，使得不同频率部分放大的倍数不同，得到想看到的图像的部分！(Homomorphic filtering through the design of a filter function, so that different frequency amplification part of different times, to get the part of the image you want to see!)