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toolbox_liftwave

于 2021-04-01 发布 文件大小:57KB
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下载积分: 1 下载次数: 793

代码说明:

  一个提升小波变换的matlab工具包。可以实现97,53,haar等系列的提升小波分解与重构。(an upgrade wavelet transform Matlab tool kit. 97,53 can be achieved, haar series of lifting wavelet decomposition and reconstruction.)

文件列表:

toolbox_wavelets
................\compile_mex.m
................\compute_quadrant_selection.m
................\compute_spline_filter.m
................\convert_wavelets2list.m
................\evaluate_nbr_bits_wavelets.m
................\get_lifting_param.m
................\mex
................\...\config.h
................\...\perform_79_transform.cpp
................\...\perform_79_transform.def
................\...\perform_79_transform.h
................\...\perform_79_transform.vcproj
................\...\perform_haar_transform.cpp
................\...\perform_haar_transform.def
................\...\perform_haar_transform.h
................\...\perform_haar_transform.vcproj
................\...\perform_lifting_transform.cpp
................\...\perform_lifting_transform.def
................\...\perform_lifting_transform.h
................\...\perform_lifting_transform.vcproj
................\...\toolbox_wavelets.sln
................\mirdwt.dll
................\mirror_filter.m
................\mrdwt.dll
................\perform_79_transform.dll
................\perform_79_transform.m
................\perform_79_transform_slow.m
................\perform_atrou_transform.m
................\perform_atrou_transform_slow.m
................\perform_haar_transform.dll
................\perform_haar_transform.m
................\perform_haar_transform_slow.m
................\perform_lifting_transform.dll
................\perform_lifting_transform.m
................\perform_lifting_transform_byname.m
................\perform_lifting_transform_slow.m
................\perform_pyramid_transform.m
................\perform_pyramid_transform_do.m
................\perform_pyramid_transform_nonframe.m
................\perform_steerable_transform.m
................\perform_wavelet_transform.m
................\perform_wavelet_transform_classical.m
................\perform_wavelet_transform_hyperbolic.m
................\perform_wavelet_transform_isotropic.m
................\plot_wavelet.m
................\reorder_coefs.m
................\test_atrou.m
................\test_classical.m
................\test_laplacian_do.m
................\test_mex.m
................\test_pyramidal.m
................\test_wavelet.m
................\toolbox_wavelets.m

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  • XIAOBOFENGJIE
    小波分解与重构,该程序可以实现小波变换的分解与重构。(Wavelet decomposition and reconstruction, the program can achieve wavelet transform decomposition and reconstruction.)
    2021-04-18 16:38:52下载
    积分:1
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    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. )
    2012-03-12 14:14:55下载
    积分:1
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    2012-06-25 15:52:57下载
    积分:1
  • thresold
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    2020-11-24 22:09:34下载
    积分:1
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    2020-04-10 14:57:25下载
    积分:1
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    实现了高斯混合尺度模型(GSM)算法,可被嵌入到各种去噪框架中(如各种小波变换等)使用。(Gaussian mixture scale model (GSM) algorithm, can be embedded into a variety of denoising framework (such as a variety of wavelet transform, etc.) use.)
    2021-04-07 09:19:01下载
    积分:1
  • 短时傅里叶matlab程序
    说明:  短时傅里叶变换的MATLAB实现代码,有效完成时频分析(matlab implementation code of short-time Fourier transform to effectively complete time-frequency analysis)
    2020-04-10 16:19:15下载
    积分:1
  • Wavelets
    小波分析程序,包括墨西哥小波morlet小波(Wavelet analysis program)
    2010-05-27 16:19:13下载
    积分:1
  • 线性褶积
    说明:  可以将目标矩阵进行线性褶积运算,用于数字信号处理(The target matrix can be linearly convoluted for digital signal processing)
    2020-03-17 14:20:01下载
    积分:1
  • yizhixijiexishu
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    积分:1
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