搜索资源列表
-
1下载：
对400幅灰度图像用分块PCA的方法进行压缩，进行通信时只用传输主元和特征向量。其中，pcaxiefangcha.m用于图像压缩，imresume.m用于图像恢复和部分图像的显示，chaweight.m用于绘制特征值比重-主元个数关系图，crdraw.m用于绘制压缩比-主元个数关系图，psnrdraw.m用于绘制总误差PSNR-主元个数关系图，psnrlocation.m用于绘制单幅图像误差PSNR分布图。-On the 400 block with a gray image compressi
-
-
0下载：
主分量分析(PCA ) 是统计学中分析数据的一种有效的方法, 可以将数据从高维数据空间变换到低维特征空间, 因而
可以用于数据的特征提取及压缩等方面。在该文的形状识别系统中, 用PCA 法提取图像的形状特征, 能够较好地满足识别
层的输入要求。在识别层研究了3 种识别方法: 最近邻法则、BP 网络及协同神经网络方法, 均取得了满意的实验效果。-Principal component analysis (PCA) is a statistical analysis of data in a
-
-
0下载：
matlab
用PCA方法对图像进行压缩、还原-PCA method using matlab image compression, restore
-
-
1下载：
用神经网络中的PCA算法对人脸图像进行压缩及恢复-PCA with a neural network algorithm for image compression on the face and back
-
-
0下载：
This tutorial is designed to give the reader an understanding of Principal Components
Analysis (PCA). PCA is a useful statistical technique that has found application in
fields such as face recognition and image compression, and is a common techn
-
-
0下载：
PCA for image compression, Sanger s algorithm implemented with neural networks
-
-
0下载：
the code conducts the image compression of the gray scale image up to 90 using 4 algos fft wavelet pca and cosine transform-the code conducts the image compression of the gray scale image up to 90 using 4 algos fft wavelet pca and cosine transform
-
-
0下载：
结合PCA和Wavelet进行图像压缩和特征提取等方面的研究-fuse wavelet and PCA for image compression,denoise and feature extraction
-
-
0下载：
进行pca提取，实现对于图像的压缩，有利于图像的进一步处理-To pca extract further processing for image compression, image
-
-
0下载：
用PCA算法在matlab平台上对图像进行压缩与解压缩，内含测试图像，能直接在matlab上运行使用，对学习PCA算法有帮助。-PCA algorithm used in matlab platform for image compression and decompression, containing the test images, can be run directly on matlab, PCA algorithm is helpful for learning.
-
-
0下载：
自适应PCA 用于信号处理中，在图像压缩，图像识别方面也很有帮助，很有用的代码-, Image compression, image recognition is also very helpful, very useful code for adaptive signal processing in PCA
-
-
0下载：
主成分分析算法（PCA），可用于降维，也可用于处理图像相关性问题，提取主成分，分析图像细节信息和主要成分，用于图像压缩也可以-Principal component analysis algorithm (PCA), can be used for dimensionality reduction, can also be used to process images related issues, extracted principal component analysis and main
-
-
0下载：
使用matlan对lena图像进行PCA主成分分析压缩。包含变换，还原等。-Use matlan for lena image compression PCA principal component analysis. It contains transformation, reduction and the like.
-
-
0下载：
Principal components analysis is one of a family of
techniques for taking high-dimensional data, and using the
dependencies between the variables to represent it in a more
tractable, lower-dimensional form, without losing too much
information. PC
-
