搜索资源列表
fft
- 利用傅里叶变换对图像进行降低噪声处理，而且内附有高通和低通滤波功能-Fourier transform
DCT
- 实现图像的DCT高通、低通滤波器并与傅里叶变换做比较.有图可见，经DCT低通滤波后，图像变得很模糊。因为DCT是FFT取其实部，能量减少，因此图像变得很模糊，没有经FFT滤波后的效果好。 经DCT高通滤波后的图像： 经DCT高通滤波后，图像的低频部分被滤除掉，图像变黑，只有边缘的痕迹可见。-The DCT of image high-pass, low pass filter and compared with the Fourier transform.
edge_filter_linear
- 1、均值平滑、中值平滑和低通滤波平滑 2、高斯拉普拉斯算子对图像边缘的增强， 3、彩色图像的锐化，-1, the mean smoothing, median smoothing and smoothing low pass filter 2, Laplacian of Gaussian edge enhancement, 3, color image sharpening,
iirten
- IIR一阶低通、高通、Notch 嵌波、Peak 滤波等十种IIR滤波器的matlab-First-order IIR low-pass, high pass, Notch embedded wave, Peak 10 kinds of filtering, IIR filters matlab
FIR
- Quartus II中滤波器的设计，里面含有高通滤波器，低通滤波器，带阻滤波器，主要用于滤除心电信号中的干扰-Quartus II filter design, which contains a high-pass filter, low-pass filter, band stop filter, mainly used for filtering of ECG signal interference
digital.filter
- 数字滤波器的C语言实现，其中包括低通，带通，高通滤波器，还有巴特沃斯滤波器的实现-The C language realization of digital filters, including low-pass, band pass, high pass filter, as well as the realization of Butterworth filter
dft
- 低通滤波器，对图像滤波。采用opencv。其中包含二维高斯低通滤波器，衰减系数为2的二维指数低通滤波器，2阶巴特沃思低通滤波器，二维理想低通滤波器-Low-pass filter, the image filtering. Using opencv. Which contains two-dimensional Gaussian low-pass filter, the attenuation factor of 2 two-dimensional index of low-pass filte
Low_Pass_Filter
- opencv 写的频率域滤波包含高斯，理想，巴特沃斯低通滤波，-opencv write the frequency domain filtering includes Gaussian, ideal Butterworth low-pass filter,
2
- 1. 编程实现图像傅立叶高通、低通滤波。 2. 尝试傅立叶压缩。 -1. Programming image Fourier high-pass, low pass filtering. 2. Try Fourier compression.
max262
- max262驱动程序，已经通过检验，可改变输入参数，来设置带通、低通、高通模式。-max262 driver has passed the examination
dsp
- dsp实验教程，包括高通，低通，带通滤波器，以及一些延时程序代码，TMS320C54x指令表-dsp test tutorials, including high-pass, low pass, band pass filter, and some delay code, TMS320C54x Instruction List
lpfilter
- 生成频域低通滤波器，可生成理想、巴特沃斯、高斯滤波器。-Computes frequency domain lowpass filters.
LP
- 分别采用理想低通滤波、高斯低通滤波、巴特沃斯滤波对图形图像进行处理。-The ideal respectively low-pass filter, gaussian low pass filtering, bart wo filtering on image processing.
ECG
- 心电图处理与分析，从文件中读取心电数据，并进行滤波（高通，低通，带通），提取特征信息如：QRS波，分析特定波段数据，等-ECG processing and analysis of ECG data read from the file, and filtering (high pass, low pass, band pass), to extract feature information such as: the QRS wave, analysis of the specific ban
LS_Fitlers
- MATLAB下用最小二乘设计低通，高通，带通，带阻数字滤波器。-Using MATLAB m-file to design LP, HP, BP and BS fitlers based on Least-square algorithm.
high-and-low-pass-filter
- 这是Matlab实现高通滤波和低通滤波的源代码，主要包括巴特沃斯低通滤波器、理想低通滤波器和高斯低通滤波器。-this is the source code that has implemented the BTW low pass filter and ideal low pass filter as well as gaussian low pass filter.
Butterworth
- 内含巴特沃思滤波器（Butterworth）MATLAB代码，分高通与低通两种情况，并用mesh显示滤波器的三维图-Containing Butterworth filter (Butterworth) MATLAB code, sub-high-pass and low pass both cases, with mesh filter of three-dimensional map display
fliter
- 利用matlab实现图像的频域滤波，包括巴特沃斯低通、理想低通、高斯低通等-Using matlab for image filtering in frequency domain, including the Butterworth low-pass, ideal low-pass, Gaussian low-pass, etc.
matlab1
- 我们知道，小波变换的一级分解过程是，原始信号分别进行低通、高通滤波，再分别进行二元下抽样，就得到低频、高频（也称为平均、细节）两部分系数；而多级分解则是对上一级分解得到的低频系数再进行小波分解，是一个递归过程。以下是一维小波分解的程序. -We know that a wavelet transform decomposition process is that the original signal were low-pass, high pass filter, and then
tuxiangzenqiang
- 第十三章 MATLAB 图像增强 13.1 灰度变换增强 13.1.1 像素值及其统计特性 13.1.2 直方图灰度变换 13.1.3 直方图均衡化 13.1.4 直方图规定化 13.2 空域滤波增强 13.2.1 平滑滤波器 13.2.2 锐化滤波器 13.3 频域增强 13.3.1 低通滤波器 13.3.2 高通滤波器 13.3.3 同态滤波器 13.3.4 频域增强 MATLAB 实例 13.4 色彩增强