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lowpassfilter
- 低通滤波器,可以进行简单的低通滤波,滤掉高频噪音-lowpass filter
bandpassfilter
- 带通滤波器,可以通过修改源码来调整滤波器的通频带,读入语音信号,进行加噪、调制、滤波、解调等过程实现对原语音信号的还原-bandpass filter
f_filter_high
- 高通滤波器的构建。在频域对信号进行高通滤波-High-pass filter constructed. High-pass filtering the signal in the frequency domain
untitled
- 图像增强:空域增强;灰度直方图;平滑滤波器和锐化滤波器的使用;图像中值滤波增强的使用;低通滤波器和高通滤波器的使用 -Image Enhancement: Enhanced airspace gray histogram use of the smoothing filter and sharpening filter the use of the enhanced image median filtering the use of low-pass filter and high-
DVR
- 该文提出了基于线电压补偿的三相动态电补偿器拓扑结构给出了补偿算法及控制方式 。解决了锁相电压不平衡补偿电压有效利用 低通滤波电压泵升等技术问题通过动态电压波动补偿示例. -DVR_NOTHE CHINA ELECTRECPOWER UNIVERSITY
332
- 基于高通滤波的高分辨率遥感影像城市道路提取-matlab gaosi
1.2.3
- 利用截止频率不同的频域低通滤波器对图像进行处理,并比较不同截止频率对滤波效果的影响,说明产生差异的原因-Different frequency cut-off frequency domain low-pass filter to the image processing, and compare the different cut-off frequency of the filtering effect, explain the causes of differences
1.2.4
- 利用截止频率不同的频域高通滤波器对图像进行处理,并比较不同截止频率对滤波效果的影响,说明产生差异的原因。-Cut-off frequency of the different frequency-domain high-pass filter to the image processing, and compare the different cut-off frequency of the filtering effect, explain the causes of differences.
bmp-operation
- raw转bmp,bmp图像灰度线性拉伸、局部处理(低通高通中值滤波)、几何变换(平移、缩放、旋转、转置)、二值化、边缘检测-turn raw bmp, bmp image gray linear stretch, local processing (value, high-pass, low pass filter), geometric transformations (translation, scaling, rotation, transposition), binarization,
Frequency-domain-image-enhancement-
- 包括同态滤波器对图像进行增强,产生高斯型高通滤波器,做同态滤波等步骤。-Including enhanced homomorphic filtering of images, a Gaussian high-pass filter, do the homomorphic filtering steps.
noise_filiter
- 图像中的噪声:高斯噪声、椒盐噪声、乘性噪声产生方法,以及分别利用中值滤波、算术均值滤波、低通滤波对噪声进行处理-Image noise: Gaussian noise, salt and pepper noise, multiplicative noise, and a median filter, respectively, the arithmetic mean filter, low pass filtering the noise processing
IPLib
- 多光谱图像出理,离散傅立叶变换,低通滤波,TM条带影像去除-multispectral image integration of remote sensing
filter
- 图像滤波算法,实现了中值滤波、均值滤波,频率域的高通滤波和低通滤波。-Image filtering algorithm to implement the median filter, mean filter, the frequency domain of the high-pass filter and low-pass filter.
ImageFusion
- 实现多种方法的全色和多光谱图像融合:(1)IHS变换(2)高通滤波(3)GIHS方法(4)小波变换(5)PCA (6)Brovey变换-A variety of methods of panchromatic and multispectral image fusion: (1) IHS transform (2) high-pass filter (3) GIHS method (4) wavelet transform (5) PCA (6) Brovey transform
voice2.0
- 基于stm32的数字化语音存储与回放系统的软件设计。该系统经过拾音器采集语音信号,经带通滤波与AGC后,进入AD,然后数据存入SRAM,再由DA送至带通滤波,由喇叭将语音信号恢复。该系统可以很好的存储与回放语音信号。, 本源码是在mdk上开发的。 软件设计分两个模块:压缩解压编码与存储模块。压缩编码有PCM编码和ADPCM编码两种可用按键选择;存储是FSMC存储(256k flash)存储。-Stm32 of digital voice storage and playback system
pinyugaotonglvbo
- matlab编程对图像进行频域高通滤波,对失真图像进行恢复-matlab programming high-pass filter in the frequency domain, the image to restore the distorted image
hh
- 此文件是一个Butterworth IIR滤波器的VHDL程序,此滤波器是10阶的,通带频率在2.5MHz——7.5MHz,采样频率为200MHz。此滤波性能不是很好,仅供参考。-This file is the VHDL program in a Butterworth IIR filter, this filter is 10 bands, the frequency of the passband of 2.5MHz- 7.5MHz sampling frequency is 200MHz
work
- 自己写的一段关于ECG滤波器的代码,陷波后低通,在高通滤波-Code they write a paragraph on the ECG filter low-pass, notch, high pass filter
Image
- 图像处理,对图像加高斯白噪声,椒盐噪声,然后进行低通滤波,维纳滤波,最后进行霍夫曼编码-Image processing, image plus white Gaussian noise, salt and pepper noise, and then low-pass filtering, Wiener filter, and finally Huffman coding
Clutter-Filtering-
- 。给出了时域滤波的基本原理以及通常采用的 IIR 椭圆地物杂波滤波器的设计方法。重点研究了回归滤波器这一时域滤波算 法。从正交多项式的拟合出发,给出了回归滤波器抑制地物杂波的基本原理及 其滤波实现过程。通过对回归滤波器的计算复杂度的研究,寻找使回归滤波器 计算量最小的正交多项式。分析了回归滤波器频率响应特性,比较了回归滤波 器与IIR 椭圆地物杂波滤波器的计算复杂度。利用仿真的雷达信号,分析了回 归滤波器的地物杂波抑制性能。回归滤波器实际上是一高通滤波器,它在滤掉 低