Use a method of time series piecewise linear representation based on feature points as a way for pattern representation.
使用一种基于特征点的时间序列线性分段方法作为时间序列的模式表示。
Aiming at the existed problem of sparsing elevation points in traditional topographic map generalization, this paper presented the sparsing method for elevation points based on feature points.
针对传统地形图缩编中高程点抽稀存在的问题，提出基于特征点的高程点抽稀的方法，使用此方法一方面可以保留特征点处的高程点，另外可以实现高程点的自动抽稀。
Since the corresponding pair of feature points was difficult to be extracted in feature points registration methods, an image mosaic method based on interest point matching was presented.
针对基于图像特征点的配准方法中对应特征对难以准确提取的问题，提出一种基于兴趣点匹配的图像自动拼接方法。
The position of the feature points in camera coordinate system was obtained based on basic principle of binocular stereoscopic vision.
基于双目立体视觉基本原理，得到特征点在摄像机坐标系下的位置。
An approach to extract feature points on the boundary based on length of arc is proposed in view of the key problem of measuring composite-shape parts.
针对组合形状零件几何尺寸测量中的关键问题—轮廓识别，提出了一种基于弧长的轮廓特征点提取的方法。
This paper takes advantage of the features of the inner surface image points in artillery pipe, and proposes an algorithm based on small number of feature points on inner surface of artillery pipe.
针对火炮身管内膛图像特点，提出一种特征点稀少的火炮身管内膛图像拼接算法。
Based on the different facial characters of ID photo, the paper proposes several methods to locate feature points for extracting the facial feature exactly.
根据证件照片中脸部各个对象的不同特征，分别采用不同的定位方法进行定位。
In order to provide the feature points stereo matching between two wide baseline images, a novel algorithm based on affine invariant feature of the feature points is proposed.
为了实现长基线图像特征点的立体匹配，提出了一种新的基于特征点仿射变换不变性的匹配算法。
At the basis of analyzing generalized points photogrammetry based on line feature, making use of the ICP arithmetic, a resection from free-form control curves has been constructed.
首先介绍了基于广义点的摄影测量，在分析基于直线特征广义点摄影测量的基础上，通过ICP方法的引入，从而建立了一种基于自由态控制曲线的外方位元素解算方法。
The article, based on asynchronous parallel quick sort algorithm, analyzes the sorting process, gives the multi-thread implment, points out the executing feature.
分析快速排序异步并行算法的排序过程，给出快速排序异步并行算法的多线程实现方式，指出算法多线程实现的特性。
The method that interactively extract feature points based on curvature difference break is proposed to complete extracting feature points.
提出了利用圆率线及圆率差分突变来交互拾取曲线特征点的方法，实现了特征点的识别和提取。
The paper poses a measure method of relative position and attitude between spacecrafts based on monocular computer vision and feature points on the target.
提出了一种基于目标特征的航天器间相对位置和相对姿态单目视觉测量方法。
And based on the 3-d measurement model of stereo-visual sensor, the parameters of sensor can be optimized with the feature points constraint simultaneously.
在立体视觉传感器三维测量模型基础上，引入特征点约束优化传感器结构参数，同时实现了传感器现场标定。
Based on the feature domain of Data Clouds obtained in the former chapter, this chapter gets its feature points. Finally free-form curves interpolated through these feature points are produced.
在第二章得到特征点云带的基础之上，本章进而得到点云的特征点，并根据这些特征点生成自由曲线，这些自由曲线插值于特征点。
The result which has the maximum reliability was obtained through the matching between the regions which contain the feature points based on cross correlation theory.
通过局部特征点所在区域的相关匹配，获得具有最大可信度的匹配结果。
This shape recognition method based on real valued boundary points is employed to match two shapes with the proportional property of the arrays of their feature values.
本文提出的图形识别方法基于边缘点的实数值坐标，利用两幅图形特征值数列的比例特性进行匹配。
Based on the unit quaternion decomposition of rotation matrix, this paper puts forward an algorithm to estimate motion parameters from the space position vectors of 3d feature points.
本文基于旋转矩阵单位四元数分解定理，提出一种由3D特征点空间位置估计运动参数的算法。
This paper, based on the empirical feature of mathematical discovery, analyzes the explorable feature of mathematics and points out the necessity of explorative teaching in mathematics.
本文基于数学发现的经验性，分析了数学中有探究性的一面，指出数学探究教学在数学学科中的必要性。
The main contents include extraction of feature points, generation of pyramid image structure and similarity extent computation based on a pyramid image structure.
方法内容包括特征点提取、构造影像金字塔以及基于金字塔数据结构的互相关匹配。
Trajectories of feature points on image plane were predicted by image-based visual servo method.
用基于图象的视觉伺服方法来预测特征点在图象平面的运动轨迹。
The paper presents the main points of technological analysis in detail drawing based on machining feature of NC-milling.
根据数控铣削的加工特点，提出零件图工艺分析的要点。
A new visual dead reckoning positioning method is presented for mobile robot, which is based on lines and single feature points.
提出了一种基于直线和单特征点的视觉推算定位方法。
A new method of trademark retrieval based on average moments of feature points is proposed in the paper.
提出了一种新的基于多特征点平均矩特征的商标图像检索方法。
We realize an algorithm based on minimum features for rapid face modeling from video, by tracking feature points, calibrating exterior parameter, estimating 3D location of feature points.
通过跟踪视频中的特征点，标定相机外参，进而估计特征点的3D位置，实现了基于一段视频中小特征点集的人脸建模算法。
The feature extraction method based on efficient points of response curve is studied in time domain and frequency domain.
在时域和频域中给出了基于响应曲线波形有效点的模拟电路故障特征提取方法。
It aims to locate the facial feature points and the shape information of eyes, mouth and so on based on the facial detect.
在人脸检测的基础上，面部关键的特征点定位试图定位人脸面部主要特征点的位置以及眼睛和嘴巴等主要器官的形状信息。
Two elastic registration methods based on two sets of corresponding feature points for human eyeground and brain images are presented.
使用薄板样条方法，利用两个对应标志点集对眼底、脑等多种医学图像进行弹性配准。
This paper takes advantage of the features of the inner surface image points in artillery pipe, and proposes an algorithm based on small number of feature points on inner surface of artillery pipe.
针对火炮身管内膛表面质量检测，提出一种基于相位相关的图像配准算法，对检测过程中采集到的火炮身管内膛图像进行无缝拼接，以全面、清晰地展现身管内膛表面图像。
This paper takes advantage of the features of the inner surface image points in artillery pipe, and proposes an algorithm based on small number of feature points on inner surface of artillery pipe.
针对火炮身管内膛表面质量检测，提出一种基于相位相关的图像配准算法，对检测过程中采集到的火炮身管内膛图像进行无缝拼接，以全面、清晰地展现身管内膛表面图像。
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