非线性扩展 meaning in Chinese
nonlinear stretch
Examples
- Extended shortened crc codes and nonlinear extended shortened codes are studied in the paper
本文分别研究了扩展缩短crc码和非线性扩展缩短码。 - After a study of many kinds of methods to generate nonlinear extended shortened codes , four kinds of nonlinear extended shortened codes are generated . also the four kinds of methods are analyzed and simulated
本文进一步构造了非线性扩展缩短码，研究了多种构造非线性码的方法，提出四种构造非线性扩展缩短码的方法并理论分析和仿真比较这四种非线性码。 - The high dimensional data can be projected to a curve and the accuracy of classification will be improved . a simplified algorithm of nonlinear principal curves called nonlinear principal poly line is developed and its effect for feature extraction of hyperspectral data is researched
研究了高光谱图像数据的非线性主曲线构造算法，该方法是对主成分分析的一种非线性扩展，用以把原始数据投影到空间曲线上，以便进一步对地物进行精确分类。 - In order to acquire 3d spatial position and motion parameters of moving target , the limitation of second focus method to get the depth of target is analyzed according to perspective projection model of target centroid . then , the constraint for obtaining 3d position and motion parameters of moving target centroid from monocular image sequence is presented and proved in this paper . with this constraint , a nonlinear extended kalman filter algorithm for estimating 3d spatial position and motion parameters of moving target centroid from monocular image sequence is proposed
进一步，为获取目标的空间位置和运动参数等三维信息，在目标和成像系统都运动的情况下，根据目标质心的透视投影成像模型，首先分析了二次成像法获取目标深度信息的缺陷；然后给出了由单目序列图像获取目标质心的空间位置和运动参数的条件，并提出利用多帧单目序列图像和应用非线性扩展卡尔曼滤波算法来估计目标质心的空间位置和运动参数；最后对提出的估计方法进行了多组仿真验证，证明该方法可行有效。