登录
首页 » matlab » Ship-detection

Ship-detection

于 2012-03-12 发布 文件大小:1598KB
0 292
下载积分: 1 下载次数: 301

代码说明:

  复杂杂波背景下,海面红外图像中舰船目标检测的关键是如何降低虚警、检测出真正的 目标。为了实现这个目标,首先利用Haar小波函数进行小波变换,对图像进行预处理;然后进行恒 虚警检测(CFAR);第三步采用行程法对检测的目标进行标记;最后采用管道滤波法剔出虚假目标, 检测出真正的目标。经仿真实验证明,此方法能有效地降低虚警,在复杂杂波背景中检测出目标。 (The key of ship detection in sea infrared image with complex clutter background is how to reduce false alarms and detect true targets.In order to achieve this aim,a novel algorithm is proposed. First,Haar wavelet transform technology is used as preprocessing,then constant false alarm rate(CFAR) detetion,then run-length label to mark objects detected by the above step,finally pipeline filter to reduce false alarms and detect true targets.Experiment results indicate that this method can effectively reduce false alarms and detect true targets in complicated sea background. )

文件列表:

海面杂波背景下红外图像中舰船目标的检测.kdh,1645123,2012-03-01

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

  • wavelet
    利用小波分析检测超高压输电线路故障和故障分类(fault identification and classifiction of EHV transmission lines based on wavelet transform)
    2021-04-15 15:08:54下载
    积分:1
  • frit_toolbox_rar
    对图像进行脊波变换,包含实例,与小波变换的对比实例(Ridgelet image transformation, including examples of the contrast with the example of wavelet transform)
    2009-05-13 14:29:53下载
    积分:1
  • Jul2012_2DWaveletT
    图像处理中,有关二维离散小波变换的PPT例程,富有参考价值。(Image processing related to the two-dimensional discrete wavelet transform PPT routines, full of reference value.)
    2012-07-29 13:01:24下载
    积分:1
  • matlab
    本书简明扼要地介绍了时间序列及其相关领域的基本概念和基本理论,对ARMA序列预测、时间序列的统计分析、时间序列的时频分析和时间序列的小波变换等给出了有关分析计算方法,结合MATLAB编程应用,介绍了MATLAB时间序列分析有关函数的功能和用法,阐述了如何利用这些函数解决工程应用中的问题。(This book succinctly describes the time sequence and its related fields of basic concepts and theories of the ARMA series forecasting, time series statistical analysis, time series analysis and time-frequency wavelet transform of time series analysis and calculation are given about methods, combined with MATLAB programming applications, the introduction of time series analysis MATLAB functions about functions and usage, explains how to use these functions to solve engineering problems in the application.)
    2013-08-31 14:27:04下载
    积分:1
  • wavelet4
    小波分析程序,用于小波包分析,小波树的建立,剪切,分解等等(Wavelet analysis procedures for the wavelet packet analysis, wavelet tree establishment, cut, break, etc.)
    2010-11-15 20:58:57下载
    积分:1
  • wave
    Harr小波具有紧支撑、零调和性和优良的正交性等优点,因此选择它作为小波变换的基函数。对采样数据进行4层小波包变换得到16维的特征样本。(Harr wavelet has compact support, zero reconcile and excellent orthogonality, etc., so choose it as the base function of wavelet transform. 4 layers of sampled data wavelet packet transform feature samples 16 dimensions.)
    2014-09-17 16:25:07下载
    积分:1
  • bpskd
    使用matlab实现的BPSK信号产生和加入噪声前后的频谱对比以及FFT测频和一阶差分法测频对比(Using matlab to achieve the BPSK signal generator and adding noise before and after the spectrum contrast and FFT frequency measurement and first-order differential method to measure the frequency contrast)
    2012-11-07 23:11:33下载
    积分:1
  • dt-dwt_F
    说明:  双树复数小波变换的Matlab程序的F部分,全部解压到同一个文件夹下后可直接调用函数(Dual-Tree Complex Wavelet Transform Matlab for the F part of the procedure, all extract to the same folder can be a direct call function)
    2009-08-07 14:46:02下载
    积分:1
  • DWT
    小波变换程序,用于对一维信号,二维信号进行稀疏变换(wavelet transform)
    2014-01-16 13:28:46下载
    积分:1
  • matlab2
    小波去造程序,小波去噪程序,小波去噪程序,小波去噪程序(Wavelet to create procedures, wavelet denoising procedure, wavelet denoising procedure, wavelet denoising procedures)
    2010-05-21 09:20:34下载
    积分:1
  • 696518资源总数
  • 104269会员总数
  • 42今日下载