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image_smoth
- 稀疏分解的匹配追踪程序,用新的较少的原子来重建信号或图像,使信号或图像的表示更加简洁。-MP tracking procedures, with new atomic less to rebuild signal or image the signal or image said more concise.
LFM-MP-SNR
- 信号与信息处理——阵列信号处理DOA估计的matlab算法,这是线性调频信号的稀疏分解算法,wigner_will分布
mp
- 改进的信号匹配追踪稀疏分解代码,基于gabor时频原子,对语音信号重构效果好
GAMP
- 基于GA和MP的信号稀疏分解,算法速度比元来的有很多改进。
MPTFcomposition
- 实现信号基于MP的稀疏分解,并对信号进行时频分布
OMP基于正交原子的稀疏分解
- OMP算法是在MP算法基础上的一种改进算法。本例程基于OMP将信号分解重构
matchingpursuit
- matching pursuit 算法,matlab实现,信号稀疏分解方式的一种,适合与信号在超完备的原子库中稀疏分解。matchingpursuit.m-A matching pursuit algorithm. It fits data from a set of dictionary elements by orthogonally projecting the data onto elements of the dictionary of vectors such that t
test_m_fft
- 利用FFT实现基于MP的信号稀疏分解程序-Using FFT-based signal sparse decomposition process MP
mp_algorathm
- 基于MP(matching pursuit匹配追踪)算法的信号的稀疏分解,实现简单信号的稀疏分解-Based on MP (matching pursuit matching pursuit) algorithm sparse decomposition, sparse decomposition of simple
GA_MP
- 基于GA和MP的音频信号稀疏分解,用matlab实现-GA and MP based on sparse decomposition of audio signals using matlab implementation
mpimage
- mp算法实现的图像稀疏分解表示 ,已经调试通过,供参考学习-Image fusion based on wavelet transform has been debugged, for reference study
inpainting_MP
- 自己写的基于MP的信号稀疏分解与修复程序,用的是Gabor原子,本人对其进行了些微修改,使之有周期性。-inpainting based on sparse presentation process, using a Gabor atom, I was carried out slightly modified so that there are cyclical.
decom_singal_base_on_MP
- 基于matching pursuit算法的稀疏分解算法-decomposition signal based on MP
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- 一个matlab编写的简单程序,显示了mp的稀疏分解,适合初学者。-A matlab simple procedure, showing the mp s sparse decomposition, is suitable for beginners.
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- 一个简单的图像稀疏分解的例子,用了MP分解,得到了一个较好的重构图像-A simple example of image sparse decomposition, using the MP decomposition and get a better reconstruction images
MP
- 基于MP的信号稀疏分解参考程序的matlab仿真代码-Matlab simulation code of the reference procedure based on the MP signal sparse decomposition
mp
- 基于GA和MP的信号稀疏分解matlab程序来自于信号与图像的稀疏分解及初步应用-Sparse signal sparse decomposition of MP GA and matlab program signal and image decomposition and its application based on
MP
- 此程序为稀疏分解匹配追踪的算法,应用于轴承信号故障处理中-This program is a sparse decomposition matching pursuit algorithm, applied to the bearing signal fault processing
MP
- MP算法代码 作为对信号进行稀疏分解的方法之一,将信号在完备字典库上进行分解。(MP algorithm as one of the sparse decompose method ,make the single decomposed in a dictionary library)
基于稀疏分解的微弱信号检测方法
- 微弱信号的检测在通信、雷达、声纳等领域有着重要的意义,一直是信号处理的难点。本文将信号稀疏 分解思想应用于信号检测,提出一种算法。算法中信号稀疏分解采用Matching Pursuit(MP)算法实现,原子采 用正弦波模型,通过对正弦波模型伸缩和平移形成过完备原子库。由MP分解结果,可检测出淹没在强噪声环境 中的微弱正弦信号的幅度、频率和初相位参数,从而恢复出待检测的微弱正弦信号。所提出方法在-40 dB极低 信噪比环境下可以同时检测多个正弦信号。计算机仿真结果证实了算法的有效性。