JPEG编码CPP实现
2022-09-03 19:06:15 3.86MB c++ cpp wavelet
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Latex 如何编辑matlab代码矢量小波R包 下载并安装 要下载包的开发版本,请在 R 命令行中键入以下内容: install.packages( " devtools " ) devtools :: install_github( " toygur/vectorwavelet " ) 关于矢量小波 vectorwavelet R 包是为多元时间序列的 n 维小波相干分析而创建的。 Biwavelet R 包用于单变量和双变量分析和组件。 此外,包中的多小波相干性 (mwc) 是 Ng、Eric KW 和 Chan 创建的 Matlab 代码的 R 变换。 四元组 (qmwc) 和 n 维矢量小波相干 (vwc) 用于使用矢量小波包进行多维小波分析。 如何引用 citation( " vectorwavelet " ) # > # > To cite package 'vectorwavelet' in publications use: # > # > Tunc Oygur and Gazanfer Unal (2020). vectorwavelet: Vector wavel
2022-08-31 21:23:53 29KB 系统开源
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小波去噪c++代码,用于新手学习小波变换应用于去噪领域,使用c++,db6小波
“小波十讲”的英文,学习小波的经典资料。
2022-07-30 12:27:56 13.35MB 小波(英文)
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小波方法测量地震行时变化的代码 这个python程序基于Mao和Mordret的工作,您可以在这里找到: : 原始代码在MATLAB中,这是等效的Python 联系人:Higueret Quentin( )和AurélienMordret( ) 该软件包包含用于使用小波互谱分析在时频域中测量地震传播时间偏移的代码和测试数据。 要求 启动程序时,所有文件都必须位于同一文件夹中 需要Python 3和中的PyCWT软件包来运行代码 您可以使用pip安装此软件包: $ pip install pycwt 包装内容 xwt.py 通过小波交叉谱分析在时频域中计算dt的核心功能。 plotting_example.py 在合成数据上使用cwt函数的示例。 一键即可绘制图。 ori_waveform.npy new_waveform.npy 用于测试代码的两个合成波形ori_wavef
2022-06-21 11:36:02 513KB Python
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matlab开发-WaveletFractalcompression。提出了一种有效的微阵列图像压缩方法。它是利用混合波
2022-06-18 16:16:46 4KB 数据导入与分析
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matlab 小波指纹代码小波指纹ID 代码语言:Matlab 描述:该项目实现了离散小波来识别指纹。 它本质上是 Lyu、Rockmore 和 Farid 在“用于艺术认证的数字技术”中描述的过程的实现: 主程序是greedy_nbr.m。 diagPredictorNhbrs.m、horzPredictorNhbrs.m 和 vertPredictorNhbrs.m 是 greedy_nbr.m 使用的子程序。
2022-06-14 20:37:16 33.89MB 系统开源
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Infrared and visible image fusion with spectral graph wavelet transform
2022-05-18 20:14:11 256KB 研究论文
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小波变换 WaveletTransform 高通 低通 滤波源码
2022-05-18 12:03:46 1.97MB 计算机 通信 小波 源码
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自学小波分析的教材,起点低,习题丰富 目录 1.What is this book all about? 2. Mathematical Preliminary. 2.1 Linear Spaces. 2.2 Vectors and Vector Spaces. 2.3 Basis Functions, Orthogonality and Biothogonality. 2.4 Local Basis and Riesz Basis. 2.5 Discrete Linear Normed Space. 2.6 Approximation by Orthogonal Projection. 2.7 Matrix Algebra and Linear Transformation. 2.8 Digital Signals. 2.9 Exercises. 2.10 References. 3. Fourier Analysis. 3.1 Fourier Series. 3.2 Rectified Sine Wave. 3.3 Fourier Transform. 3.4 Properties of Fourier Transform. 3.5 Examples of Fourier Transform. 3.6 Poisson’s Sum and Partition of ZUnity. 3.7 Sampling Theorem. 3.8 Partial Sum and Gibb’s Phenomenon. 3.9 Fourier Analysis of Discrete-Time Signals. 3.10 Discrete Fourier Transform (DFT). 3.11 Exercise. 3.12 References. 4. Time-Frequency Analysis. 4.1 Window Function. 4.2 Short-Time Fourier Transform. 4.3 Discrete Short-Time Fourier Transform. 4.4 Discrete Gabor Representation. 4.5 Continuous Wavelet Transform. 4.6 Discrete Wavelet Transform. 4.7 Wavelet Series. 4.8 Interpretations of the Time-Frequency Plot. 4.9 Wigner-Ville Distribution. 4.10 Properties of Wigner-Ville Distribution. 4.11 Quadratic Superposition Principle. 4.12 Ambiguity Function. 4.13 Exercise. 4.14 Computer Programs. 4.15 References. 5. Multiresolution Anaylsis. 5.1 Multiresolution Spaces. 5.2 Orthogonal, Biothogonal, and Semiorthogonal Decomposition. 5.3 Two-Scale Relations. 5.4 Decomposition Relation. 5.5 Spline Functions and Properties. 5.6 Mapping a Function into MRA Space. 5.7 Exercise. 5.8 Computer Programs. 5.9 References. 6. Construction of Wavelets. 6.1 Necessary Ingredients for Wavelet Construction. 6.2 Construction of Semiorthogonal Spline Wavelets. 6.3 Construction of Orthonormal Wavelets. 6.4 Orthonormal Scaling Functions. 6.5 Construction of Biothogonal Wavelets. 6.6 Graphical Display of Wavelet. 6.7 Exercise. 6.8 Computer Programs. 6.9 References. 7. DWT and Filter Bank Algorithms. 7.1 Decimation and Interpolation. 7.2 Signal Representation in the Approximation Subspace. 7.3 Wavelet Decomposition Algorithm. 7.4 Reconstruction Algorithm. 7.5 Change of Bases. 7.6 Signal Reconstruction in Semiorthogonal Subspaces. 7.7 Examples. 7.8 Two-Channel Perfect Reconstruction Filter Bank. 7.9 Polyphase Representation for Filter Banks. 7.10 Comments on DWT and PR Filter Banks. 7.11 Exercise. 7.12 Computer Program. 7.13 References. 8. Special Topics in Wavelets and Algorithms. 8.1 Fast Integral Wavelet Transform. 8.2 Ridgelet Transform. 8.3 Curvelet Transform. 8.4 Complex Wavelets. 8.5 Lifting Wavelet transform. 8.6 References. 9. Digital Signal Processing Applications. 9.1 Wavelet Packet. 9.2 Wavelet-Packet Algorithms. 9.3 Thresholding. 9.4 Interference Suppression. 9.5 Faulty Bearing Signature Identification. 9.6 Two-Dimensional Wavelets and Wavelet Packets. 9.7 Edge Detection. 9.8 Image Compression. 9.9 Microcalcification Cluster Detection.
2022-05-15 18:22:29 4.49MB wavelets
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