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mypaper4
- To fully utilize the character of the bioradar echo signal, autocorrelation analysis, spectral estimation methods and time-frequency analysis are presented in this paper. These methods are employed to deal with no one, single people and multi-people
QIMSVDwm
- IEEE paper QIM and SVD watermarking paper
Algorithm-collections-for-digital-signal---E.-S.-
- SUMMARY: The Algorithms such as SVD, Eigen decomposition, Gaussian Mixture Model, HMM etc. are scattered in different fields. There is the need to collect all such algorithms for quick reference. Also there is the need to view such algorithms in ap
lecture
- document of learning leastsquare by svd
Eigenspace-beamforming-based-on-SVD
- 针对特征空间波束合成器,采用对数据矩阵进行奇异值分解,利用奇异值和奇异值矢量计算最优权矢量,完成波束合成-Feature space beam synthesizer, using the singular value decomposition of the data matrix, singular values and singular value vector to calculate the optimal weight vector, and compl
Digital-watermark-system
- 使用SVD对图像进行水印嵌入,对初学数字水印的同学应该是一个帮助-The use of SVD watermark embedding the image, students of beginner digital watermark should be a help
3p20SM_Testbed_2011_UoE
- data watermarking using svd
KSVD_Matlab_ToolBox
- 数字图像处理,K-SVD字典学习方法,信号的稀疏与冗余表示理论,图像压缩,图像去噪-Digital image processing, K-SVD dictionary learning methods, sparse and redundant signal representation theory, image compression, image denoising
watermarking-using-lsb--and-svd
- watermarking using singular valur decomposition and lsb based where multiple watermarking is used.
Complex_SVD_algorithm_for_Cplus
- To do complex SVD for non-codebook precoding in open loop spatial multiplexing in MIMO, Householder Reduction and QR Diagonalization is applied to H matrix to obtain eigenvalues and eigenvectors of matrix.
watermarking-pdf
- Abstract—A novel image watermarking algorithm against geometric attacks is proposed to solve watermarking synchronization problems. In watermark embedding, firstly, watermark is embedded into host image by a Single Value Decomposition (SVD) m
06140865
- In this paper, we propose a new method that use side view video pre-processing with DWT-SVD based water-marking scheme. This processing switch the video references of the frames with dimensions equivalent of the number of frames like width and
61
- 提出了一种结合SVD的小波变换方法,对其在外弹道测量数据中的野值剔除进行了研究。对观测数据进行小波分解,将小波分解后的近似分量和细节分量组合实现相空间重构,作为SVD方法的输入观测矩阵,根据奇异 熵增量准则,对奇异值进行筛选,根据SVD逆变换重构原信号。这一方法克服了Hankel矩阵相空间构建方法数据 端点失真问题。以小波分解后分量重构的相空间可以满足正交性,进一步提高了SVD进行数据降噪和野值检测的精度。仿真数据和试验数据处理结果证明了这一方法的有效性。-Proposed a meth
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- 对重分配小波尺度谱存在着时、频分辨率不能同时达到最佳及当振动信号中存在着能量较大的噪声时会降低其时频分布可读性的缺陷,提出一种基于参数优化和奇异值分解(SVD)提高重分配尺度谱时频分布可读性的方法。首先利用Shan— non熵方法优化重分配尺度谱基函数的时间.带宽积(TBP),克服其时、频分辨率不能同时达到最佳的缺陷,再对重分配尺度谱 进行SVD降噪降低噪声干扰影响,提高时频分布的可读性。最后用该方法对仿真信号和滚动轴承故障信号进行了分析,结果表明该方法的时频聚集性更好,抗噪能力更强,能
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- 对结构响应信号进行连续复Morlet小波变换,根据小波系数的模极大值提取小波脊线,识别结构的瞬时频率;为降低噪音的影响,采用奇异值分解(SVD)方法进行降噪处理,建立了一种基于连续复小波变换识别时变系统 瞬时频率的方法。用一个具有时变刚度的弹簧质量系统的数值算例验证方法的有效性,随后设计了一个时变拉索 结构试验,分别对索施加线性和正弦变化的拉力,同时测试结构的冲击响应,运用提出的方法成功地识别了索的瞬时频率。数值与试验结果表明,提出的方法能有效地识别时变结构的瞬时频率,且识别方法具有一定
Analysis-KSVD-IEEE-TSP
- 稀疏字典学习的K-SVD法介绍的论文,是算法的理论基础。-Sparse Dictionary Learning K-SVD method presented papers, the theoretical basis of the algorithm.
MVDR
- 奇异值分解波束形成,自适应波束形成仿真。由均匀线阵形式,确定阵列的导向矢量;由阵列导向矢量,对接收信号进行建模仿真;根据约束条件,实现自适应波束形成算法;考察算法性能与信噪比,采样率,观测时间等参数的关系。 -SVD beamforming, adaptive beamforming simulation. Form by the ULA to determine the array steering vector by the array steering vector, the rec
estimation-algorithm-
- 基于SVD和Toeplitz的高效DOA估计算法-Toeplitz estimation algorithm based on SVD and efficient DOA
DOA-Chen-
- 基于增广数据陈SVD的MNM 信号DOA估计算法-Estimation algorithm based on the augmented data signal DOA Chen SVD of MNM
AnalysisKSVDbox
- Analysis K-SVD: A Dictionary-Learning Algorithm for the Analysis Sparse Model.