2) high-order aberration
高阶像差
1.
Relationship between ocular high-order aberrations and dominant eyes in low and moderate myopia
低中度近视人群优势眼和高阶像差的关系
2.
Here we reviewed the progression of high-order aberration research and its relationship with visual quality.
本文就高阶像差的研究进展及与视觉质量的关系等作一综述。
3.
The changes of vision,complained,and high-order aberration were observed in the following one-year.
分析指标有:视力、主诉、总高阶像差值。
3) high order aberration
高阶像差
1.
Effects of high order aberration on visual quality in post-LASIK eyes with adaptive optics
自适应光学矫正LASIK术后眼高阶像差对视觉质量的影响
2.
Root mean square (RMS) of the total high order aberration at 6mm pupil diameter,each order aberration and each Zernike coefficients were recorded for analysis.
目的探讨中低度近视眼高阶像差与低对比度视力的关系。
4) higher order aberrations
高阶像差
1.
Objective To investigate the relationship between higher order aberrations and contrast sensitivity (CS) in myopic patients and provide data for the improvement of refractive surgery.
目的研究近视眼高阶像差与对比敏感度的关系,为个体化屈光手术的改进提供依据。
5) lower order aberration
低阶像差
1.
Clinical research of lower order aberrations in myopia patients measured with wavefront aberration analyzer;
波前像差仪测量近视患者低阶像差的临床研究
6) first order differential
一阶差分
1.
The classical moving average technique and first order differential were used for segmentation.
先采用移动平均法(moving average,MA)和一阶差分法确定SEMG信号中对应的每个动作波形的起止点,再利用递归量化分析(recurrence quantifica-tion analysis,RQA)方法提取各种动作波形的非线性特征参量(确定率、递归率等),由两路SEMG信号的这些特征参量构成特征矢量,输入BP(back propagation)神经网络,完成对不同动作的分类。
2.
Combined with the first order differential algorithm, this method has solved the problem successfully.
针对双电位器式传感器检测系统存在的跳区现象，提出了一种新的判区方法，并结合一阶差分算法成功地解决了跳区问题，同时也提高了系统的抗干扰能力。
补充资料：R阶差数列
相邻两项相减,得到一个新数列,一直如此操作直到得到常数列,减了几次,就称为几阶差数列
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条