PCA变换,PCA transform
1)PCA transformPCA变换
1.Quality Assessment of Multi-source Image Fusion Based on PCA Transform基于PCA变换的多传感器图像融合质量评价
2.A new multi-resolution wavelet second image fusion method is proposed based onPCA transform and HIS transform.提出了一种基于PCA变换和IHS变换的小波二次融合方法。
3.This paper first introduces the concept of the data fusion technology,then explains several methods of the pixel level image fusion technology in common use,includingPCA transform,HIS transform,HPF transform,artificial neural networks,image pyramids,wavelet transform,etc.首先介绍了图像融合技术的概念,然后对象素级图像融合技术的几种常用方法进行了详细说明,包括PCA变换,HIS变换,HPF变换,神经网络,图像金字塔,小波变换等。
英文短句/例句
1.Eye contour extraction using PCA transform scattering projection基于PCA变换扩散投影的人眼轮廓提取
2.Image fusion based on PCA transform基于PCA变换的遥感影像融合算法
3.Quality Assessment of Multi-source Image Fusion Based on PCA Transform基于PCA变换的多传感器图像融合质量评价
4.Face Recognition Based on Wavelet Transform and PCA;基于小波变换的PCA人脸识别方法
5.Face Recognition Based on Wavelet Transform and Local PCA;基于小波变换的局部PCA人脸识别研究
6.Face Recognition Based on Wavelet Transform and PCA-ANN基于小波变换和PCA-ANN的人脸识别
7.An Improved Face Recognition Method Based on Wavelet Transformation and PCA;一种基于小波变换和PCA的人脸识别改进方法
8.Face recognition algorithm based on wavelet preprocessing and tensor PCA融合小波变换和张量PCA的人脸识别算法
9.Face Recognition Based on Circularly Symmetrical Gabor Transforms and Weighted PCA基于环形对称Gabor变换和PCA加权的人脸识别算法
10.Principal Component Analysis(PCA) Based on Changing Image Matrices and Face Recognition基于图像矩阵变换的PCA及人脸自动识别
11.Studies on PCA Human Face Recognition Based on Wacelet Transform and Neural Network;基于小波变换和人工神经网络的PCA人脸识别方法研究
12.Study of the FEM and PCA Simulation Algorithm of Rock Creep Characters;岩石蠕变的FEM和PCA模拟算法研究
13.The Effects of PCA on Hemorheolgy in Early Stage of Postoperative Period in Elderly Patients术后早期PCA对老年患者血液流变性影响
14.Face Recognition in Facial Images with Expression Change Using PCA基于PCA针对表情变化的人脸识别技术研究
15.City Land Development Ability Change in Nanjing--based on principal component analysis基于PCA的南京城市土地发展能力变迁研究
16.Nielsen transformations and its inverse transformations of Schottky groupsSchottky群的Nielsen变换与逆变换
17.pressure converter压力变换器压力转换器
mutator type analog-digital converter换向器型模－数变换器
相关短句/例句
PCA transformationPCA变换
3)wavelet PCA transformation小波PCA变换
4)PCA transform fusionPCA变换融合
5)divergence of class-within PCA分类别PCA变换
6)Principal Component AnalysisPCA
1.Dynamic face recognition based attendance system(DFRAS)by using the approaches of AdaBoost and principal component analysis(PCA)are realized successfully.设计并实现了基于Adaboost和PCA的动态人脸识别考勤系统。
bined with the theories analysis and experiment comparison of the merits and shortcomings ofPrincipal Component Analysis,KernelPrincipal Component Analysis and Fisher Discriminant Analysis,a new face recognition method PKFDA is proposed to extract face features in this paper.本文在对主成分分析(PCA)、Fisher 线性鉴别分析(FDA)以及核主成分分析(KPCA)三种特征提取方法的优劣性的理论分析研究与实验比较的基础之上,提出一种新的人脸特征提取方法,即 PCA+KPCA+FDA(PKFDA)。
延伸阅读
Radon变换和逆Radon变换Radon变换和逆Radon变换X线物理学术语。CT重建图像成像的主要理论依据之一。19澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
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