1)scale invariant feature transform尺度不变特征变换
1.To solve the problem of adaptability and accuracy in the field of image feature extraction and feature matching,the method of scale invariant feature transform(SIFT) was introduced.针对图像特征提取与匹配的适应性和准确性的问题,将尺度不变特征变换(SIFT,Scale Invariant Feature Transform)算法应用到图像匹配领域。
2.It uses scale invariant feature transform(SIFT) to extract invariant features from images mosaic,approximate nearest neighbor searching and random sample consensus(RANSAC) to perform reliable matching.该算法首先利用改进的尺度不变特征变换(scale invariant feature transform,SIFT)特征提取方法获得图像特征点,其次利用近似最近邻匹配进行特征匹配并引入随机抽样一致性(random sampleconsensus,RANSAC)算法去除误匹配对,最后根据匹配的特征点对得到的图像间的变换参数进行拼接和融合。
英文短句/例句
1.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
2.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
3.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
4.SFT Based on Scale Invariant Feature基于尺度不变特征的从纹理回复形状
5.Beamlet Transform and Its Applications in Multiscale Linear Feature Extraction;Beamlet变换及其在多尺度线特征提取中的应用
6.Affine invariant feature detection based on scale space analysis and depth information基于深度信息与尺度空间的仿射不变特征检测
7.Spatial Variability of the Soil Heavy Metal with Different Sampling Scales不同采样尺度下土壤重金属的空间变异特征
8.Application of Scale-Invariant Feature in Television Homing Seeker尺度不变特征在自寻的电视制导中的应用
9.Automatic target recognition of ISAR images based on SIFT features利用尺度不变量特征的ISAR二维像自动识别技术
10.Camera Motion Detection Based on Scale Invariant Features基于尺度不变局部特征的摄像机运动检测
11.Characteristic Wave of Meso-β Scale Disturbance in Shear Basic Flow切变基流中β中尺度扰动的特征波动
12.Research on Scaling and Rotation Invariant Analysis Methods for Images Recognition;图像旋转与尺度变换不变性识别方法研究
13.Spatial Variability of the Main Fertility Fcators in Hilly Tea Plantation Soils with Different Sampling Scales;不同尺度下低山茶园土壤主要肥力因子空间变异性特征研究
14.Study on the Change of Plant Species Quantity under the Different Sampling Extents in the Typical Arid Mountainous Ecosystems;干旱山地生态系统植物群落不同取样尺度下物种数的变化特征
15.A New Invariant Feature Detector Based on Multi-scale Gabor Filter Bank基于多尺度Gabor滤波器组的不变特征点提取新方法
16.Research on the Spatial Variation of Soil Infiltration Characteristic Parameter;区域尺度土壤入渗特征参数的变异性研究
17.Analysis on 10 hPa Polar Vortex Multi-Scale Variable Characteristic in the Southern Hemisphere南半球10 hPa极地涡旋的多尺度变化特征分析
18.Multi-Timescale Variation of Sand-Dust Storm in China during 1958-200750年来中国沙尘暴的多时间尺度变化特征
相关短句/例句
SIFT[英][s?ft][美][s?ft]尺度不变特征变换
1.This paper presents a novel object tracking method based on SIFT(scale invariant feature transform) feature matching.提出一种基于尺度不变特征变换(SIFT)特征匹配的目标跟踪方法。
2.The SIFT-based traditional method settled the problem of automatic initialization is very complex.在基于虚拟视觉伺服(VVS)跟踪算法基础上,应用尺度不变特征变换(SIFT)方法提取SIFT特征向量,采用基于KD树的最近邻搜索实现特征匹配,最后用线性位置算法计算出摄相机初始位置,降低了算法的时间复杂度,提高了算法的效率。
3.Firstly,extracted feature descriptors of the images using the SIFT(scale invariant feature transform)descriptor.该算法提取图像的尺度不变特征变换(SIFT)特征建立特征匹配矩阵,对特征匹配向量进行约简,最后将约简的特征匹配向量输入径向基神经网络进行识别输出。
3)Scale Invariant Feature Transform(SIFT)尺度不变特征变换
1.The image watermark scheme based on Scale Invariant Feature Transform(SIFT) feature is proposed for resisting geometric attacks.提出一种利用尺度不变特征变换(SIFT)特征点实现对抗几何攻击的水印方案。
2.And Scale Invariant Feature Transform(SIFT) was employed to exclude those sub-regions with smaller matching key points.然后利用尺度不变特征变换(SIFT)剔除那些匹配的关键点数目少的子区域。
3.The method is based on matching Scale Invariant Feature Transform(SIFT) points in the same image.针对拷贝-变换-移动篡改技术,提出基于尺度不变特征变换(SIFT)特征点的检测算法。
4)SIFT(scale invariant feature transform) features尺度不变特征变换特征
5)Scale invariant feature transformation (SIFT)尺度不变特征变换法
6)SIFT[英][s?ft][美][s?ft]尺度不变性特征变换
1.In order to achieve robust tracking of an infrared target during terminal guidance,a new approach based on Scale Invariant Feature Transform (SIFT) is proposed.尺度不变性特征变换所提取的图像纹理特征具有尺度和旋转不变性,跟踪算法分别提取目标模板和待跟踪图像的尺度不变特征变换特征。
延伸阅读
变尺度法分子式:CAS号:性质:变尺度法是在解无约束极值问题的梯度法基础上发展起来的,它利用递推的方法计算目标函数的二阶导数及其逆阵,减少了计算量,同时比梯度法收敛快,是目前解决无约束极值问题的最有效的算法之一。
