搜索资源列表
Basic_Image_Process
- 基本的图像处理程序：统计直方图，阈值分割，图形加减，傅里叶频谱分析，频域理想高通、低通滤波，高斯型滤波器，伪彩色编码，可以保存处理以后的图像-Basic image processing: histogram, threshold segmentation, graphics, addition and subtraction, Fourier spectral analysis, frequency domain the ideal high-pass, low pass filter, Ga
li5_13
- 频域低通滤波程序 频域低通滤波程序 频域低通滤波程序-Frequency domain frequency domain low pass filtering process procedures for the frequency domain low pass filter low-pass filtering procedure
filter
- 在频率域实现了高通图像滤波。有两种滤波器可以选择，一是巴特沃斯型，另一个是高斯型。-In the frequency domain to achieve a high-pass image filtering. There are two filters to choose from, first, Butterworth-type, the other is Gaussian
lunci2
- 该程序包含低通、高通滤波功能的轮次平稳性检验法-The program includes low pass, high pass filter function in a smooth round test method
Untitled2
- 求离散傅立叶频谱, 重构低通滤波,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声-Discrete Fourier spectrum seeking to reconstruct low-pass filter, the noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise
Untitled3
- 图像傅里叶变换所得对数频谱以及高通滤波所得图像-The number of Fourier transform images obtained on the income spectrum, and high pass filtering the image
opencv_laplace
- 实现LAPLACE和SOBEL高通空域滤波-LAPLACE and SOBEL achieve high-pass spatial filter
opencv_smooth
- 实现高斯函数，及多种滤波器所实现的低通空域滤波-Achieve Gaussian function, and a variety of low-pass filter realized by spatial filtering
hw04
- 可以实现频域理想高通低通，巴特沃思高通低通以及高斯高通低通滤波效果。适合在学习图像处理频域增强的初学者学习！-Can achieve the ideal high-pass frequency domain low pass, Butterworth low-pass and high pass low pass Gaussian high-pass filtering. Suitable for studying the frequency domain enhanced image proc
filter
- 图像滤波，采用理想低、高通，巴特沃斯低、高通，高斯低、高通滤波器处理图像。-Image filtering, Butterworth high-pass filter using the image sharpening, get the details of the image.
123
- 一个关于关于数字图像低通滤波的matlab程序，虽然有点简单，但是很实用。包含了巴特沃斯，指数，梯形低通滤波函数-A digital image on the low-pass filtering on the matlab program, though a bit simple, but very practical. Contains Butterworth, index, low-pass filter function ladder
gaotong
- 自己编写的算法用来实现高通滤波 很实用的额-I have written algorithms to achieve high-pass filter
motion_direction
- 将原图像看做是自相关及其功率谱是各向同性的一阶马尔可夫过程,采用基于方向微分的运动模糊方向鉴别方法，对运动模糊图像进行方向性的高通滤波(方向微分),当滤波方向为运动模糊方向时 ,由于此方向模糊图像对应的高频成分最少,高通滤波(方向微分)使模糊图像能量损失最大,得到的微分图像灰度值（双线性插值）之和必然最小.所以方向微分得到的图像灰度值之和中的最小值对应的方向即为运动模糊的方向-The original image as is the autocorrelation and power spect
VCPP-Image-processing-algorithms
- VC++图像处理算法(Sobel__浮雕效果_马赛克_高通滤波)-VC++ image processing algorithms (Sobel__ mosaic _ _ embossed high-pass filter)
kaise_filter
- 用凯撒窗进行FIR低通滤波器的设计，对输入信号进行滤波-Implementation of FIR low-pass filter
GUI
- 用matlab语言编写了一个GUI截面，通过该界面可以实现图像的傅立叶变换，反傅里叶变换，高低通滤波，以及把黑白图像转化成灰度图像等功能。-Matlab language with a GUI section, the interface can be achieved through the Fourier transform of the image, anti-Fourier transform, high and low pass filter, and the black and wh
matlab-fliter
- 用 matlab实现均值滤波去高斯白噪声 用 matlab实现中值滤波去噪声 用理想低通滤波器在频率域实现低通滤波-Mean filter with matlab to implement Gaussian white noise with median filter matlab to achieve the ideal low-pass filter with the noise in the frequency domain low pass filter
2
- 设计巴特沃斯型、椭圆、切比雪夫数字低通滤波器，并对加入噪声的图像进行滤波-design Buttetworth、cheby1 and ellip LF,and use these filters in image processing.
ann
- 介绍了一种基于神经网络白化匹配滤波器的QRS 波检测方法。我们用神经网络白化匹配滤波器来处 理ECG 信号的低频成分, 模拟其非线性及非稳态的特性。处理后的信号中含有ECG 中大部分高频成分, 让其通过 一线性匹配滤波器来检测QRS 波及其位置。对于大噪声的ECG 信号, 在匹配滤波器后加差分滤波, 取平方及滑动 平均等处理, 提高检测正确率。使用这种方法我们对M IT?B IH 心电信号数据库中噪声比较大的105号数据进行的 处理, 检测正确率为9912 。作为对比, 用数字
paddedsize
- 通过使用填充和不填充观察其滤波效果！使用了低通滤波器生成一个高斯滤波器！-Fill and not fill through the use of filtering effect observed! Low-pass filter used to generate a Gaussian filter!