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- extraction of featured point 特征点提取
- The trifocal tensor can eliminate the wrong matches while the epipolar geometry algorithms of feature point and line match can not find them. 利用三视张量能够消除两视情况下特征点、特征线匹配算法所不能发现的错误匹配。
- Extraction of features is critical to improve the recognition rate of off-line handwritten characters. 要提高脱机手写字符识别的识别率,关键是特征的提取。
- To resolve those problems mentioned above, in this paper the authors propose a global matching method based on combination of feature point and feature edge. 为更好地解决上述问题，本文提出了基于特征点匹配与边缘线匹配相结合的方法。
- It takes into account both radial and decentering distortions and uses Gaussian distribution fitting to accurately obtain the imaging centers of feature point image coordinates. 采用二次高斯曲面拟合，精确地提取像点的质心坐标。校准过程包括线性参数估计和基于最大似然估计的非线性校正。
- The extraction of feature lines for shoe instep surface curve was realized by joint-type measurement arm in Coordinate measurement in shoe instep. 鞋楦坐标测量采用关节式测量手臂实现鞋楦曲面特征线的提取。
- We improved the initialization meaning of -swap algorithm, according to the results of primary matching of feature point, and the convergence of energy function is speeded up. 结合特征点初匹配的结果，增强了 扩张运动算法所赋初值的意义，有效地提高了能量函数的收敛效率。
- The model of feature tracking window is built up, then, KLT feature point detection and tracking algorithm is given out and feature point necessary conditions are discussed. 在利用中值滤波器对图像序列进行预处理后,给出基于特征的KLT特征点提取与跟踪算法,并且分析了特征点必须满足的条件。
- The refuse of sugar cane after extraction of the juice. 甘蔗渣在汁液被榨完以后剩下的甘蔗废料
- In this paper, a method of feature extraction of ultrasonic flaw echo signals is introduced, which is based on the theory of multilevel wavelet packet transform. 文章介绍了一种基于小波包变换的多尺度空间能量特征提取方法，并对实测的超声缺陷回波信号进行了特征提取；
- Study of feature points detecting technique for trajectory measurement system. 轨迹测量系统中特征点检测技术研究。
- A method on detection of feature points based on muti-scale space is presented. 提出了一种在不同尺度空间下特征点提取的方法。
- The extraction of a root of a quantity. 开方，求一个数的方根
- With this method, a feature control-based adaptive finite element mesh, by feature definition, search of feature point, line and region, the feature-based mesh density control can be realized. 通过特征定义及特征点、线、域搜索，可实现基于特征控制的自适应有限元网格密度分布。
- With this method, a feature control based adaptive finite dement mesh, by feature definition, search of feature point, line and region, the feature based mesh density control can be realized. 通过特征定义及特征点、线、域搜索，可实现基于特征控制的自适应有限元网格密度分布。
- Optimal extraction of Psoralea corylifolia L. 补骨脂有效成分提取工艺的考察。
- Extraction of Nicotine from tobacco waste. 从烟草废料中萃取尼古丁
- Extraction of abstract data from XML files. 提取的抽象数据从XML文件。
- Extraction of air is required at cooking surfaces. 在烹饪中提取所需空气表面.
- The depth variances of feature points affect the precision of inter frame motion estimation based on commonly used affine model. 图象点深度变化对常用的基于仿射模型的帧间运动估计方法精度影响比较大。
