本文将特征点的提取与跟踪问题结合起来研究。
In this paper, feature point extraction and tracking problem are put together in the research.
基于积分投影的人脸图像特征点的提取方法对人脸进行定位特别精确。
Bonus point projection based on the characteristics of face images from the point of methodology is precised for people face special position.
我们首先利用各种图像处理技术对足球视频图像进行球场特征点的提取。
First we use image processing technology to extract stadium's feature in soccer video images.
为了与本文提出的新匹配算法相比较，本文介绍了特征点的提取与匹配算法。
In order to match with the proposed new algorithm to compare, this paper introduces point extraction and matching algorithm.
在传统的特征点提取算法基础上加入了特征点的宏观检测，优化了特征点的提取效果。
In the foundation of traditional feature point extraction algorithm we add macro feature point detection, this can optimize the extraction of feature points.
该方法人工干预少，不需要图像特征点的提取以及组织分类等预处理，只依赖于图像本身信息。
With less manual intervention the method doesn't need image feature point extraction and pre-processing of the classification of organizations and only rely on the image information.
本文系统研究了立体视觉三维测量中摄像机定标、特征点的提取与匹配、图像处理和三维计算等关键技术。
The key problems such as cameral calibration, characteristics obtaining and matching, image processing and 3D information calculation etc.
特征点的提取和跟踪是基于图像的目标跟踪技术研究中的一项重要内容，对目标识别、机动检测等有着重要意义。
Feature point extraction and tracking method is an important contents to studying imaging-based target tracking, and avails to the research on target identification, maneuver detection and so on.
曲面内腔类零件的反求有别于轮廓外形的反求，主要体现在数据采集的方法，点云的处理，特征点的提取以及曲线的拟合。
The reverse of lumen part is different from outline, such as collect data method, treat with point, pick up feature point and curve fitting.
文章给出了这些特征点的提取方法，对与表情变化无关的人脸的矢量化方法进行了研究，并对人脸特征数据库设计和优化进行了探讨。
It discusses the method of detecting these points, the expression-independent vectorization of human face and also the arrangement and optimization of the facial feature database.
此系统应用小波降噪的方法提高测试信号的质量，然后提取信号特征点，得到溢流阀动态特性的各项参数。
Applying wavelet denoise to improve the test signal, the dynamic characteristic parameters of a overflow valve were obtained by selecting characteristic point of the signal.
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。
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.
然后根据特征点的几何定义，利用轮廓线的位置、曲率等信息自动提取特征点。
Characteristic points can be extracted by considering the geometry definition, the position and curvature of each point on the contours.
特征点、特征线的提取是计算机视觉检测的基础，特别是在工业检测中要求很高的精度。
Reovering the feature point and feature line is the basic in the computer visual inspection, the high-precision is asked in the measurement of industry.
根据特征点的几何定义，利用轮廓线的位置信息、曲率等属性来提取特征点。
Lastly, the characteristic points can be extracted by the geometry definition of them and the position and curvature of each point on the contours.
对有意义线图进行识别，提取和识别图形视觉特征点是正确识别图形的前提。
If recognizing meaning line patterns, you must firstly extract and recognize the visual features of patterns.
采用网格索引来组织地形数据，利用反距离高程加权平均值算法，提取TIN地形的特征点。
Terrain data is organized by grid, the article adopts height weighted average algorithm of elevation based on grid network, to extract feature point of TIN terrain.
该方法采用事先通过标定的图像，对自然标志(特征点)的提取和基于灰度向量匹配来完成绝对位移的测量。
By using calibrated image, it can measure plane absolute displacement of worktable automatically via feature point extraction and gray vector matching.
该方案利用数字混合信号与常用数字调制信号在信号频谱以及星座点的差异提取特征参数进行自动识别。
In the scheme, a set of feature parameters are extracted from signal spectrum and constellation based on the differences between digital mixed signals and common digital modulation signals.
二维特征点的检测和提取是进行图像配准的关键技术。
The detection and extraction of feature points are the basis technology in image registration.
提出了基于单元格和特征点的图纸数据自动提取策略，详细介绍了算法思想和实施步骤；
A new method to automatically extracting drawing information based on cell-grid and feature-point is proposed along with its algorithm principle and implementation steps.
本文改进算法的最关键在于对特征点提取算法和特征匹配算法上的改进。
The improvement on feature points extraction and feature points matching are the key points of the improved algorithm.
首先对语音音素进行时域、频域、能量值的提取，然后通过计算得到每个采样点的组合特征值，描绘成图像。
Firstly, phonemes should be extracted on the time domain, the frequency domain and energy then the combination character of each sample and map figure were calculated.
提出一种新的轮廓特征点提取方法，它利用最小二乘法拟合轮廓曲线，结合斜率、曲率信息提取特征点。
A new feature-points extraction algorithm is proposed, which USES least square method fitting contour curve and combines slope, curvature information to extract feature-points.
最后，利用所有被提取的特征点信息，构造反映心电波形特征的特征向量。
At last, all character points extracted are used to construct the eigenvector to reflect full information of the ECG.
研究了用圆弧曲率估算截面数据离散曲率的方法和特征点提取方法，提出了基于曲线拟合的截面特征识别方法。
Other preprocessing methods such as discrete curvature estimation and feature point extraction are also studied, and a section-feature recognition algorithm, based on curve fitting, is proposed.
然后对人脸不同局部位置处采样点的分类能力进行评价，选择分类能力最强的位置提取特征点。
Then, the classification abilities of different local positions in the face were evaluated, and feature points were chosen at the positions with the strongest discriminating power.
本文主要对双目立体视觉检测技术的CCD相机标定、特征点提取和特征点匹配等内容做了详尽地研究。
In this paper, binocular stereo vision for the detection of the CCD camera calibration, feature point extraction and matching feature points have been studied in detail.
本文主要对双目立体视觉检测技术的CCD相机标定、特征点提取和特征点匹配等内容做了详尽地研究。
In this paper, binocular stereo vision for the detection of the CCD camera calibration, feature point extraction and matching feature points have been studied in detail.
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