The system integrates several process like sketch preprocessing, feature points detection, strokes fragment, primitives recognition, shape reconstruction, and primitives beautification.
具体包括草图前处理、特征点的检测、笔划分段、图元识别、图元重构、图元规整、端点校正等内容。
The detection and extraction of feature points are the basis technology in image registration.
二维特征点的检测和提取是进行图像配准的关键技术。
The relationship between the detection of feature points and the measurement of motion parameters is studied in this instance of ignoring the camera calibrate errors.
在不考虑摄像机内外参数标定误差的情况下，研究了标志点像元的测量精度对运动参数测量的影响。
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 the foundation of traditional feature point extraction algorithm we add macro feature point detection, this can optimize the extraction of feature points.
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。
First of all, to improve the Harris corner detection algorithm, effectively improve the extraction of feature points of the speed and accuracy.
首先改进Harris角点检测算法，有效提高所提取特征点的速度和精度。
If the position of the feature points is stored in a database or in the file head of the watermarked image, the original image is not necessary for watermark detection.
将特征点位置存放在数据库或图像文件头中，提取时无需原始图像。
The paper points out the deficient sensibility of curvature mode in damage detection through numerical simulation. Then a new damage feature (change rate of curvature mode) was proposed.
本文通过数值仿真，指出曲率模态对于结构损伤敏感性上的不足，从而提出新的损伤指标即曲率模态变化率指标。
The paper points out the deficient sensibility of curvature mode in damage detection through numerical simulation. Then a new damage feature (change rate of curvature mode) was proposed.
本文通过数值仿真，指出曲率模态对于结构损伤敏感性上的不足，从而提出新的损伤指标即曲率模态变化率指标。
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