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对图像进行中值滤波处理的源代码
- 平滑滤波 一般来说,图像的能量主要集中在其低频部分,噪声所在的频段主要在高频段,同时系统中所要提取的汽车边缘信息也主要集中在其高频部分,因此,如何去掉高频干扰又同时保持边缘信息,是我们研究的内容。为了去除噪声,有必要对图像进行平滑,可以采用低通滤波的方法去除高频干扰。图像平滑包括空域法和频域法两大类,在空域法中,图像平滑的常用方法是采用均值滤波或中值滤波,对于均值滤波,它是用一个有奇数点的滑动窗口在图像上滑动,将窗口中心点对应的图像像素点的灰度值用窗口内的各个点的灰度值的平均值代替,如果滑动窗口
FIRshiyan
- 利用双线性变换设计IIR滤波器(只介绍巴特沃斯数字低通滤波器的设计),首先要设计出满足指标要求的模拟滤波器的传递函数 ,然后由 通过双线性变换可得所要设计的IIR滤波器的系统函数 。-IIR filter design using bilinear transform (only introduced the Butterworth digital low-pass filter design), first designed to meet the index requirements of
Lowpassfilter
- 低通滤波器的仿真 GUI窗口实现 通过窗口中频率变换,得到输出波形-Low-pass filter simulation GUI window to achieve through the window frequency conversion, the output waveform
Wavelet
- 这是用vc++实现的小波变换,主要可以对图像进行三层的变换,并且可以得到经过高通、低通滤波之后的图像结果。-Wavelet
ditong
- 实现低通滤波器的功能,这个程序不错的哦 就 这么多了 -Low-pass filter function, this procedure a good
lvboq
- 采用频率取样设计法设计FIR数字低通滤波器,实现时还有具体的指标要求-Design using the design of frequency sampling FIR digital low-pass filter, to achieve specific targets when there are requirements
IIRditonh
- 本实验首先按照给定技术指标采用模拟低通滤波器(巴特沃思低通滤波器)去逼近理想模拟低通滤波器,然后通过双线性变换法对模拟滤波器进行数字化,得到数字滤波器。-In this study, first of all technical specifications in accordance with a given analog low-pass filter (Butterworth low-pass filter) to approximate the ideal analog low-pass
filter
- 巴特沃斯低通滤波器的MFC程序,FS是采样频率,fp是截止频率,大家-Butterworth low-pass filter MFC process, FS is the sampling frequency, fp is the cut-off frequency, we take a look at
ex5
- FIR 及 IIR低通滤波器的设计以及 正弦信号滤波前后的频谱分析 (不同窗函数截断)-FIR and IIR filter design and low-pass filter before and after sinusoidal signal spectrum analysis (different window function truncated)
LVBO
- MFC制作的界面 能够进行高通、低通和带通滤波-MFC interface capable of producing high-pass, low pass and band-pass filter
glpj
- 基于MATLAB高通低通滤波器源程序,很详细的源程序,有注释的哦!-good and Strong!you will like it!if you fell good ,please support me!
low_pass_filter.c
- 一阶RC低通滤波器的c语言实现,处理简单的低通滤波,自行设置cutoff频率以及采样频率(First-order Lowpass Filter - c code)
18.基于2.4GHz的数字基带系统设计与实现.pdf
- 数字基带接收子系统包含下变频、低通滤波、微分解调、包检测、帧同步和帧解析六个模块。(The reception subsystem included down-conversion, low-pass filtering, differential demodulation, packet detection, frame synchronization and frame analysis.)
低通滤波器(matlab)
- 低通滤波,基于切比雪夫滤波器,可根据滤波要求调整截止频率(Low pass filter, based on Chebyshev filter, the cut-off frequency can be adjusted according to the filter requirements)
新建 WinRAR 压缩文件
- 对图像进行巴特沃斯低通滤波,理想低通滤波(Butterworth low-pass filtering is applied to image and ideal lowpass filtering.)
lowpass
- 低通滤波,参数含通带截止频率,阻带截止频率,边带区衰减DB数设置,截止区衰减DB数设置和序列x的采样频率。(Low pass filter, parameters including passband cut-off frequency, stop band cut-off frequency, sideband attenuation DB number, cut-off area attenuation DB number setting and sequence x sampling fr
xiangduima
- 实现相对码的调制和解调,属于通信领域,内含低通滤波过程。(The modulation and demodulation of the relative codes are realized.)
IIR一阶低通滤波器
- matlab实现带通滤波,傅里叶变换,得到频域信号,带桶处理(Achieve band pass filter, Fourier transform, get frequency domain signal, with bucket processing.)
labview的低通滤波
- 利用labview实现低通滤波的程序,适合实时数据采集(labview lower frequency filter for realizing DAQ)
滤波算法代码
- 一阶低通滤波算法,用于做传感器算法,非常实用(First-order low-pass filtering algorithm)