搜索资源列表
GreedyBasisPursuit
- a new algorithm for computing sparse signal representations using overcomplete dictionaries
sparserepresentationofsignals.
- 详细介绍了信号的稀疏分解和表示方法，可以用于图像特征提取等方面,Details of the sparse signal decomposition and that the method can be used for image feature extraction, etc.
ocica97-p.rar
- 这是一篇ica盲源分离方法的技术文章 Overcomplete 的方法来解决,Blind Source Separation of More Sources Than Mixtures Using Overcomplete Representations
low-rank-ksvd
- 低秩的求解 denoise an image by sparsely representing each block with the already overcomplete trained Dictionary, and averaging the represented parts. Detailed descr iption can be found in "Image Denoising Via Sparse and Redundant representations
aaa
- 盲源分离的好文章，可以帮助大家很好的了解超完备盲源分离-Blind Source Separation good article can help you a good understanding of overcomplete blind source separation
ocica97-p
- 盲源分离的好文章，可以帮助大家很好的了解超完备盲源分离-Blind Source Separation good article can help you a good understanding of overcomplete blind source separation
Doubledensity
- The double-density DWT is an improvement upon the critically sampled DWT with important additional properties: (1) It employs one scaling function and two distinct wavelets, which are designed to be offset from one another by one half, (2) The double
overcomplete
- 收集的几篇关于稀疏性号冗余字典建立的中文文献，对初学者很有参考价值。-Collection of several dictionaries on the sparsity of the establishment of redundant number of Chinese literature, a good reference for beginners.
w97OCWT
- Overcomplete wavelet transform using w97
w53OCWT
- Overcomplete wavelet transform using w53
SL0MatlabCodereal
- 快速的基于光滑的l0范数的过完备的稀疏分解，其速度比L1范数快，恢复效果好-Rapid decomposition overcomplete sparse smooth l0 norm-based, its speed is faster than the L1 norm, restore good effect
k_svd1
- K-SVD同MOD一样也分为Sparse Coding和Dictionary Update两个步骤，Sparse Coding没有什么特殊的，也是固定过完备字典D，使用各种迭代算法求信号在字典上的稀疏系数。-K-SVD Sparse Coding and Dictionary Update is also divided into two steps, like MOD, Sparse Coding is not anything special, also fixed overcomplete
ScSR
- Jianchao Yang 的基于稀疏表示的单幅图像重建的原始代码，先将高低训练图像分块，再将块训练成高低字典，将测试图像映射到低字典上，得到系数，再乘以高子典就得到最后的图像。对学习超分辨率同学的参考作用很大。-This is the original matlab code for super resolution by Jianchao Yang 。The method is sparse represent based on the overcomplete dictionary。
KSVD_Matlab_ToolBox
- 这是线性训练K-SVD词典的一种新算法 表示的信号。给定一组信号，K-SVD试图 提取物，可以稀疏表示这些信号最好的词典。 深入讨论了K-SVD算法中可以找到的： “K-SVD：设计的超完备字典的一个算法 稀疏表示”，由M.阿哈，M. Elad和点写，适应性， 在IEEE Transactions出现。在信号处理，卷54，11号， 第4311-4322，十一月2006。-he K-SVD is a new algorithm
Algebraic-ICA
- 介绍了一种代数过完备ICA算法，采用这种方法对混合语言信号进行分解。-Algebraic independent component analysis an approach for separation of overcomplete speech mixtures
batch-omp
- KSVDBox - Implementation of the K-SVD and K-SVD denoise algorithms.-K-SVD dictionary training. ksvd - K-SVD dictionary training. Signal denoising. ompdenoise - OMP denoising. ompdenoise1 - OMP denoising of 1-D signals.
OMP
- The problem of optimal approximation of members of a vector space by a linear combination of members of a large overcomplete library of vectors is of importance in many areas including image and video coding, image analysis, control theory, a
SA-OE
- 基于过完备基展开的空间自适应去噪算法。论文《Spatially adaptive image denoising under overcomplete expansion》。-Spatially adaptive image denoising under overcomplete expansion
Fingerprint-Compression
- A new fingerprint compression algorithm based on sparse representation is introduced. Obtaining an overcomplete dictionary from a set of fingerprint patches allows us to represent them as a sparse linear combination of dictionary atoms. In th
Demo_RSC_AR_disguise
- 稀疏表示人脸识别算法。稀疏表示是最近几年信号处理领域的热点之一，简单来说，它其实是一种对原始信号的分解过程，该分解过程借助一个事先得到的字典（也有人称之为过完备基，overcomplete basis，后面会介绍到），将输入信号表示为字典的线性近似的过程。-Sparse representation recognition algorithms. Sparse representation is one of the last few years the hot field of signal