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lifting_db97
- 该程序对向量进行小波变换，所用的小波为利用提升方案实现的 Daubechies 9/7小波-the program right vector wavelet transform, using a wavelet upgrade program for the use of the realization of Daubechies 9 / 7 wavelet
func_DWT
- 用于完成小波变换的函数，这个函数与matlab自带的函数不同之处在于它可以返回矩阵，而不是一个行向量-wavelet transform for the completion of the function, Matlab functions and the built-in function of the difference between lies in the fact that it can return to the matrix and vector is not a trip
VCHUNDAN
- 第6章 图像处理中的正交变换（傅立叶变换、离散余弦变换（DCT）、沃尔什变换、基于特征向量的变换、霍特林（Hotelling）变换、SVD变换、小波变换、Mallat算法）；第7章 图像压缩编码（霍夫曼（Huffman）编码、算术编码、游程编码（Run Length Coding）-image processing orthogonal transformation (Fourier transform, discrete cosine transform (DCT), Walsh transf
libsvm-2.88.zip
- 支持向量机用于实验数据拟合分类优化,速度快,Support Vector Machines for classification optimization of the experimental data fitting, fast
Wavelet.rar
- 小波包变换分析信号的MATLAB程序，可用于提取故障特征向量,Wavelet packet transform analysis of signals in MATLAB procedures, can be used to extract fault feature vector
localpeaks
- 用matlab编写找到向量维度的波峰波谷的值.-Prepared using matlab to find vector value of the dimension of the peaks and valleys.
FreTrans
- 图像的正交变换,包括了傅立叶,离散余弦,沃尔什,基于特征向量,小波变换-Images orthogonal transformation, including the Fourier, discrete cosine, Walsh, based on the feature vector, wavelet transform
wavelet-sofm
- 本文运用了神经网络中的自组织向量机和小波变换相结合，实现了图象的压缩，通过训练样本，得到好的结果-In this paper, the neural network of self-organizing vector machine and wavelet transform combining image compression achieved through the training samples obtained good results
40
- 近年来，随着互联网的高速发展，网上的多媒体信息也急剧增加，这些多媒体信息以图像为主。如何从浩瀚的图像数据库中快速、准确地找出所需要的图像，己成为一个备受关注的研究课题。有效地组织、管理和检索大规模的图像数据成为迫切需要解决的问题。于是基于内容的图像检索(Content-Based Image Retrieval: CBIR)作为一个崭新的研究领域出现了。 本课题拟研究、分析彩色图像红、绿、蓝三基色直方图的生成、特征提取和相似度等问题，应用图像的颜色信息—三基色直方图对图像进行检索。针对基于颜
LtoLHtoH_svd
- 本算法结合小波变换和SVD奇异值变换，实现了水印的嵌入和提取，载体图像的鲁棒性和水印的不可见性，提取出的水印图像的和原水印图像基本一致，抗攻击性强。-The algorithm combines wavelet transform and SVD singular value transformation, achieved watermark embedding and extraction, vector image watermark robustness and invisibility
bi-ji-shi-bie
- 采用“纹理识别”的方式进行笔迹鉴别，利用Gabor变换提取不同频率、不同方向的笔迹特征，最后使用KNN或SVM（支持向量机）对待测样本进行类别判别。-A " texture recognition" approach to handwriting identification using Gabor transform to extract different frequency, the handwriting characteristics of different dir
Untitled
- 利用小波变换实现对故障信号的特征提取 构造特征向量-Wavelet transform feature extraction of fault signals structural feature vector
imagehide
- 直接将秘密图像的高4bit隐藏在RGB载体图像的R,G,B层中所选的那一层的低4bit-Directly to the secret image hidden in the high-4bit RGB vector images R, G, B layer, then a layer of selected low-4bit
SAR
- 在实数域 ,对称、 正交的紧支集非平凡单小波基不存在 ,而多小波把紧支集，对称性、 正交性完美地结合在一起 ,使小波理论从标量扩展到矢量范畴。利用上述特点将多小波变换应用于 SAR 图像压缩。-In the real fields, symmetric, orthogonal set of nontrivial compactly supported wavelet basis does not exist alone, but more than the compact support wav
P1150627001
- This paper presents a new coding technique based on contourlet transform and multistage vector quantization. Wavelet based Algorithms for image compression results in high compression ratios compared to other compression techniques. Wavelets
Wcognition
- 小波分解和鉴别共同矢量的人耳识别Wavelet decomposition and identification of a common vector Ear Recognition-Wavelet decomposition and identification of a common vector Ear Recognition
wavelet-renlian
- 基于小波变换和矢量量化的人脸图象压缩,一篇论文，喜欢的可以-Based on wavelet transform and vector quantization facial image compression, a paper can look like
sum1all
- 基于小波和支持向量机的电能质量监测分类算法例程-Based on wavelet and support vector machine classification algorithm routine power quality monitoring
yizhong
- 一种基于小波变换和矢量量化的图像压缩算法-A method based on wavelet transform and vector quantization for image compression algorithm
xiaobo
- 基于小波变换与矢量量化的图像压缩研究 基于小波变换与矢量量化的图像压缩研究-Based on wavelet transform and vector quantization for image compression research