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Digital-image-processing(1)
- 数字图像处理中利用matlab完成图像的傅里叶变换、放大、直方图变换、中值滤波、小波变换基本功能-Digital image processing complete use of matlab image of Fourier transformation, amplification, histogram transform, median filtering, wavelet transform basic functions
voicesignal-process
- 利用功率谱估计及ＩＦＴ数字滤波及短时傅里叶变换等手段对声音信号进行处理-Use of the means of power spectrum estimation and IFT digital filtering and short time Fourier transform , such as the sound signal processing
dazuoye
- malab图像处理的课程设计，通过UI界面，对图像进行存储、滤波、去噪、旋转、边缘检测、分割、均衡化、锐化、平滑、傅里叶变换、离散余弦变换、小波变换-the malab image processing curriculum design, through the UI interface, image storage, filtering, noise removal, rotation, edge detection, segmentation, equalization, sharpeni
likePic
- 实现了图像显示功能的简单程序，还有图像反色和，傅里叶变换，中值滤波-Simple procedure to achieve the image display, as well as images of anti-color and Fourier transform, median filter
shuzituxiang
- 数字图像处理相关问题 局部灰度改变 傅里叶高通滤波 傅里叶低通滤波-Digital image processing issues related to local gray changes the Fourier high-pass filtering the Fourier low-pass filter
shipinfenxi
- 通过对时频分析中的小变换进行对信号的滤波、压缩、检测，提升小波对信号的的应用，与傅里叶变换的比较-By time-frequency transformation in the analysis of signal filtering, compression, detection, lifting wavelet signal, and Fourier transform comparison
digital-radar
- 针对传统液位测量系统精度低、抗干扰能力差、接触式的特点,介绍一种利用雷达原理研制的数字式液位测量系统。本系统采用调频测量法,用C8051F020单片机作为频率测量模块的核心。运用自相关函数对信号进行滤波 快速傅里叶变换(FFT)算法进行频域分析 移频法对频率进行细化,最后得到液位的高度。该系统具有很强的适应能力和完善的接口,在实测中取得了满意的精度。 -Traditional level measurement system accuracy, anti-jamming capability,
fft
- 通过傅里叶变换进行指数低通滤波（附有数据）-Index low pass filtered through the Fourier transform (with data)
Signal_compare
- 信号的读取及处理，包括带通滤波及傅里叶变换等-A signal read and processed, including band pass filtering and Fourier transform
abei
- 阿贝成像与空间滤波，利用傅里叶变换产生频谱，对频谱进行滤波，然后进行傅里叶逆变换-Abbe imaging with spatial filtering, the use of Fourier transform generates spectral filtering of the spectrum, and then inverse Fourier transform
test1
- 使用数字滤波方法完成声音的频率分析，这里有显示原声音的曲线和傅里叶变换后的频谱，然后是男生女生不同的频谱-Using digital filtering method to the frequency of the complete sound analysis, where the spectrum after the display of the curve of the original sound, and Fourier transform, then different spectr
bianyuanjiance
- 对输入的图像可以进行傅里叶变换，空域滤波， 频域滤波-Fourier transform can be performed on the input image, spatial filtering, frequency domain filtering
vcdajia
- 图像处理中的变化，傅里叶变化，小波变换、滤波、平滑处理。边缘检测等各种图像处理功能-Change in image processing, Fourier transform, wavelet transform, filtering, smoothing processing. A variety of image processing functions of the edge detection, etc.
FFT
- 编程实现傅里叶高通、低通滤波，对图像进行处理-Programming Fourier high-pass, low-pass filtering, image processing
DCT
- 编程实现DCT高通，低通滤波，并与傅里叶变换进行对比-Programming DCT high pass, low pass filtering, compared with the Fourier transform
fuliye
- 编程实现图像傅里叶高通、低通滤波；2尝试傅里叶压缩-Programming image Fourier high-pass, low-pass filter 2 attempt Fourier compression
tuxiangchuli
- 图像处理作业：包括傅里叶高通滤波，低通滤波，DCT滤波，灰度变换等-Image processing operations include: Fourier high pass filtering, low pass filtering, the DCT filter, gradation conversion, etc.
04
- 对原图分别在频域内使用理想低通滤波器（选择任意截止频率）和理想高通滤波器（选择任意截止频率）和理想高通滤波器，再对其使用快速傅里叶变换，并输出修复后的图像的频率谱图。最后将高通滤波与低通滤波后的相加，输出，并与原图进行比较。-Respectively of the original image in the frequency domain using the ideal low-pass filter (choose an arbitrary cut-off frequency) and th
Project
- 利用各种不同的原理对音乐进行降噪，诸如傅里叶变换，低通滤波-Noise reduction is performed using a variety of different principles for music, such as a Fourier transform, the low-pass filtering, etc.
Untitled
- 这是一个数字滤波的程序，经傅里叶变换在频率域进行滤波，然后进行反变换-This is a digital filtering process, filter in the frequency domain by Fourier transform and inverse transform