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基于傅里叶变换的确定性相位去包裹算法的应用研究
- 基于傅里叶变换的确定性相位去包裹算法的应用研究
基于OpenCV的傅里叶变换程序
- 基于OpenCV的傅里叶变换程序,有图片,可以直接运行
采用小波进行图像消噪
- 数字图像在产生过程中经常会受到噪音污染。因此,对于数字图像应该对其进行去噪音处理。在传统的基于傅里叶变换的信号去噪音方法中,可以使得信号和噪音的频带重叠部分尽可能的小,这样就可以在频域通过时,不需改变滤波方法而将信号和噪音分隔开来。但是,如果信号和噪音的频域重合时,用该方法进行噪音处理的效果就比较差。-digital image in the selection process will be subject to regular no
pinpufenxi
- 频谱分析程序,基于离散傅里叶变换的频谱分析程序。由时间序列求出在频域里的振幅图象,可以分析振动主频。-Spectrum analysis procedures, based on the discrete Fourier transform spectrum analysis program. By the time series obtained in the frequency domain where the amplitude
source
- 基于傅里叶变换的频谱分析程序,感觉很不错,传上来与大家共享。-Based on the Fourier transform spectrum analysis program, I feel very good, Chuan-up with the U.S. share.
Recognize
- 车牌识别系统,提供了傅里叶变换、图像的处理和分析,基于神经网络的车牌识别等功能。-License Plate Recognition system, provided the Fourier transform, image processing and analysis, based on neural network features such as License Plate Recognition.
frft_square
- 基于两次分数阶傅里叶变换的数字水印算法,一种高保密性的算法-Based on the two fractional Fourier transform of the digital watermarking algorithm, a high-confidentiality algorithm
stft
- 基于短时傅里叶变换的非平稳信号的时频分析-Based on Short time fourier transform,signal s time-frequecy analysis.
fft
- 基于单片机开发环境的快速傅里叶变换的(fft) C语言算法-Development environment based on the single-chip Fast Fourier Transform (fft) C language algorithm
frft3
- 基于分数阶傅里叶变换的水下目标宽带回波精确提取-Based on Fractional Fourier Transform broadband underwater target echo extraction precision
frftrayleigh
- 基于分数阶傅里叶变换的多载波系统在瑞利信道下的系统仿真-Based on Fractional Fourier Transform multi-carrier system in the Rayleigh channel of the system simulation
fenshujiefuliye
- 基于分数阶傅里叶变换的五篇博硕士论文,分别是在数字水印中的应用两篇,图象变换中的应用一篇,滤波中的应用一篇,目标检测中的应用一篇。-Based on Fractional Fourier Transform five Theses, respectively, in the digital watermark in the application of 2, images in the application of a tr
FT
- 基于傅里叶变换的去除图像纹理方法。通过去除频域高亮区域来消除纹理,保留低频信息。-Based on Fourier Transform method to remove the image texture. Highlighted region by removing the frequency domain to eliminate the texture, retain low frequency information.
STFT_20101209release
- 基于短时傅里叶变换的DSP算法设计,仿真结果很好-Short-time Fourier transform based on DSP algorithm design, simulation results very well
AP1611910_Fast_Fourier_Transform
- 快速傅里叶变换的算法,基于英飞凌单片机,大家学习-Fast Fourier Transform algorithm, based on Infineon' s single chip, we learn
自建快速傅里叶变换结果浏览
- 自己构建的基于MATLAB的快速傅里叶变换查看器 有界面,方便快捷查看图片的时域和频域的内容(Self built fast Fourier transform viewer based on MATLAB There is an interface to easily and quickly view the content of the time and frequency domain of the picture)
fft
- 基于MATLAB的快速傅里叶变换的程序仿真 附课件(Program simulation of fast Fourier transform based on MATLAB)
OpenCV实现基于傅里叶变换的旋转文本校正
- opencv的基于傅里叶的文本倾斜校正,可以完美实现倾斜校正(OpenCV realizes rotation Text Correction Based on Fourier transform.)
modulated-gauss-IDFT
- 这是一个基于Fortran版本的对调制高斯脉冲进行傅里叶变换的程序(This is a Fortran - based version of the modulation of the gauss pulse Fourier transform procedures)
分数阶傅里叶变换
- 基于matlab的分数阶傅里叶变换故障诊断技术的实现(The realization of fault diagnosis technology of fractional Fourier transform based on MATLAB)