登录
首页 » matlab » 基于matlab的加窗傅里叶 hanningwindow

基于matlab的加窗傅里叶 hanningwindow

于 2020-06-24 发布 文件大小:1KB
0 353
下载积分: 1 下载次数: 1

代码说明:

  基于matlab的加窗傅里叶,使用了hanning窗(Matlab-based windowed Fourier, using the hanning window)

文件列表:

fftchazhi.m, 1648 , 2019-07-05
hanning.m, 430 , 2019-07-03
hanning.rar, 379 , 2019-07-16

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 22
    基于数学形态学实现振动信号降噪。研究了数学形态滤波器对振动信号在不同类型、不同强度噪声干扰下 的降噪能力,提出了采用开一闭和闭一开组合数学形态滤波器实现旋转机械振动信号降噪处理的方法。通过仿真 计算及实例,检验了形态滤波器的滤波效果,表明数学形态滤波器可以有效剔除脉冲、降低随机噪声干扰,提高 振动信号的信噪比。(The vibration signal noise reduction based on mathematical morphology. Mathematical morphology filter vibration signals in different types, different intensity noise, noise reduction capabilities, proposes using open-closing and close the opening combination of mathematical morphology filter rotating machinery vibration signal noise reduction processing. Simulation and examples, test the morphological filters filtering effect, indicating that the mathematical morphological filter can effectively excluded the pulse, to reduce random noise and improve the signal-to-noise ratio of the vibration signal.)
    2012-09-24 08:51:04下载
    积分:1
  • WST
    implementation of watershed algorithm for segmenting an image.
    2021-02-18 13:49:45下载
    积分:1
  • IDL
    利用IDL读取二进制文件、*.HDF、*.nc文件的属性(read*.hdf、*.nc file on IDL)
    2014-11-17 09:38:46下载
    积分:1
  • shearlet fast
    快速剪切波变换的源程序,用于图像处理,运行速度快(Fast shear wave transform source, used for image processing, fast running)
    2017-08-14 09:04:22下载
    积分:1
  • OpenTLD-source
    这是一个matlab tld算法,供大家参考(This is a matlab tld algorithm, for your reference)
    2011-09-24 19:23:51下载
    积分:1
  • face_detect
    基于肤色的人脸检测matlab程序,已经过调试,实现了人脸的检测,且检测准确率高(Face detection based on skin color matlab program, has been commissioning to achieve a human face detection, and the high rate of detection accuracy)
    2021-05-12 20:30:02下载
    积分:1
  • picture--chasing
    背景建模和前景分割的方式把运动车辆提取出来。并进行最近临关联,输出目标轨迹。 MeanShift运动目标跟踪 matlab程序 1.截取跟踪目标矩阵rect 2.求取跟踪目标的加权直方图hist1 3.读取视频序列中的一帧, 先随机取一块与rect等大的矩形,计算加权直方图hist2。 4.计算两者比重函数,如果后者差距过大, 更新新的矩阵中心Y,进行迭代(MeanShift是一种变步长可以迅速接近概率密度峰值的方法),直至一定条件后停止。 这两种算法为处理图像跟踪的基本方法 (Background modeling and foreground segmentation the extracted moving vehicles. Pro associated output and the target locus. Target tracking matlab program MeanShift movement. Interception tracking the target matrix rect strike a tracking target weighted histogram hist1 3. Reads a video sequence, randomly take a with the rect large rectangular, calculate the weighted histogram hist2. 4. Calculate both the proportion of function, if the latter gap is too large to update the new center of the matrix Y conducted the iteration (MeanShift is a variable step size can be rapidly approaching the peak of the probability density) until certain conditions to stop. The basic method of these two algorithms for processing the image tracking)
    2012-11-12 16:44:21下载
    积分:1
  • 车牌bmp文件读取与字符分割、归一化
    说明:  VC++.NET车牌识别、字符分割与归一化处理,图像对象BMP格式,程序将读取车牌的图像信息,归一化图像大小,动态分配存储图片的像素信息的二维数组,找到图像各列,从左列开始,垂直扫描,实施图片局部分割等,有兴趣编写车牌号识别的可参考对比下。(VC ++. NET license plate recognition, character segmentation and normalization processing, image object BMP format, the program will read the license plate image information, normalize the image size, dynamically allocate a two-dimensional array of pixel information to store the picture, and find the image columns , Starting from the left column, vertical scanning, partial image segmentation, etc. If you are interested in writing the license plate number recognition, please refer to the comparison.)
    2020-03-23 22:28:07下载
    积分:1
  • 5
    说明:  python实现双目立体匹配SGBM算法(SGBM algorithm for binocular stereo matching based on Python)
    2020-06-24 05:20:02下载
    积分:1
  • ImageProcessing
    说明:  VC++功能较多的图像处理程序,实现的功能有:图像变换 图像配准 图像分割、图像编码、图像增强、图像复原、图像特征码提娶图像识别、运动检测、图像显示等,特别是源码里面的一些VC的图像处理类,你可以用到你自己的程序中。(VC ++ image processing program with more functions. The functions implemented are: image transformation, image registration, image segmentation, image encoding, image enhancement, image restoration, image feature code, image recognition, motion detection, image display, etc. Some of the VC image processing classes, you can use it in your own programs.)
    2020-03-23 23:41:38下载
    积分:1
  • 696516资源总数
  • 106428会员总数
  • 7今日下载