1)Feature transformation特征变换
1.A fast feature transformation based vector quantization algorithm of hyperspectral image compression;基于特征变换的高光谱图像压缩快速矢量量化算法(英文)
2.Study on Feature Transformation Algorithm Based on k-Nearest-Neighbor Classification Rule;基于k近邻分类准则的特征变换算法研究
3.Linear feature transformation was investigated to improve the classification accuracy of support vector machine(SVM) by preprocessing,and a hybrid method combining the modified particle swarm optimization(PSO) with SVM was presented.研究了数据挖掘中通过特征变换的数据预处理来提高支持向量机(SVM)分类精度的方法,提出了改进粒子群优化(PSO)和SVM混合的方法。
英文短句/例句
1.On-line microscopic image stitching based on SIFT feature基于尺度不变特征变换特征的显微图像在线拼接方法
2.A Study on Object Tracking Based on Scale Invariant Feature Transform Features基于尺度不变特征变换的目标跟踪技术研究
3.Mean-Shift object tracking based on scale invariant feature transform基于尺度不变特征变换的Mean-Shift目标跟踪
4.Eigenvlue of A Matrix and Eigenvector of Matrix from Elementary Operation on Matrix;矩阵的初等变换法求特征值及特征向量
5.The Characteristic Value of Some Linear Transformations and Some Matrices;某些线性变换的特征值与某些矩阵的特征值
6.Wavelet packet transformation feature extraction and surface EMG signal classification小波包变换特征提取与表面肌电分类
7.Feature Extraction of Periodic Signal Based on Wavelet Transform;基于小波变换的周期信号的特征提取
8.Gabor Transform Based Feature Extraction and Its Applications;基于Gabor变换的特征提取及其应用
9.Research on Gabor Transform for Face Feature Extraction;Gabor变换的人脸特征提取算法的研究
10.Shape Features Detection Based on Hough Transform in Images基于Hough变换的图像形状特征检测
11.Line Feature Extraction from Nature Images Based on Wavelet and Beamlet基于小波和Beamlet变换的图像线特征提取
12.A Palmprint Feature Extraction Algorithm Based on Nonsubsampled Contourlet Transform基于Nonsubsampled Contourlet变换的掌纹特征提取算法
13.New feature point tracking algorithm based on Gabor wavelet transformation基于Gabor变换的特征点跟踪算法研究
14.A Method of Line Feature Extraction Based on Beamlet Transform一种基于Beamlet变换的线特征提取方法
15.Iris feature extraction and matching based on Nonsubsampled Contourlet transform基于Nonsubsampled Contourlet变换的虹膜特征提取与匹配
16.A New Linear Feature Detection Based on Digital Beamlet Transform基于离散Beamlet变换的线特征检测算法
17.A Modified Algorithm Based on Beamlet Transform for Extraction of Linear and Curvilinear FeatureBeamlet变换提取线特征的改进算法
18.Image Mosaic Based on Contour Feature and Wavelet Transform基于轮廓特征和小波变换的图像拼接
相关短句/例句
feature transform特征变换
1.In this study, based on ER Mapper remote sensing special system, we try to explore the effecting about spectral feature transform by PCA for remote sensing monitoring land cover in Mountain area of Lancang River Basin.通过选取澜沧江流域山区具体典型性的试验样区 ,基于计算机支持下的专用遥感图像处理系统工作平台 ,就澜沧江流域山区土地覆盖遥感监测中PCA特征变换处理展开研究 ,为有效地对澜沧江流域山区土地覆盖遥感监测组织实施分类处理做技术准备 。
3)SIFT(scale invariant feature transform) features尺度不变特征变换特征
4)combine distortions几何变换特征集
1.A novel geometric distortions correction schema based on similar character complex for digital watermarking image is proposed,the arithmetic takes the advantage of the Geometric change complex of the image firstly to acquire geometric distortions correction,and it can not only correct scaling distortion and rotation distortion but also correct the combine distortions.提出了一种基于几何变换特征集的水印图像几何失真校正算法,采用水印图像攻击前与攻击后的几何变化特征集对水印图像几何失真进行失真校正,算法不但可以校正水印图像的旋转失真和缩放失真,还可校正联合失真。
5)Fourier transform features傅里叶变换特征
6)eigenvector transform特征向量变换
1.An algorithm for the color image coding by the eigenvector transform is presented.提出了一种基于特征向量变换的彩色图像压缩编码算法,高效地去除了彩色图像各分量间的相关性。
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。1917年澳大利亚数学家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。
