1) character of systolic phase area
收缩期面积特征量
2) character of diastolic phase area
舒张期面积特征量
4) characteristic area
特征面积
1.
An improved method for calculating characteristic area and characteristic energy and its application;
一种改进的特征面积和特征能量计算方法及其应用
5) area feature
面积特征
1.
Binary image retrieval method based on moment feature and area feature;
基于矩特征和面积特征的二值图像检索方法
2.
In order to decrease the noises(view,shoe,clothes and etc) and overcome the defects of existing recognition methods,the new technique based on area feature combining Support Vector Machine(SVM) is propseed.
为有效抑制观察视角及鞋帽服饰等外界因素的干扰,克服目前常用整体模型步态识别算法的不足,提出将人体轮廓面积特征与支持向量机分类器相结合的识别方法。
6) cycle area of waveform characteristic
波形周期面积特征
1.
Objective To propose the characteristics of waveform cycle area by introducing the demarcation of systolic phase and diastolic phase,and propose cycle area of waveform characteristic,and discuss the correlation of cycle area of waveform characteristics and hemodynamic parameters.
目的引入特征点——收缩期与舒张期分界点,提出脉搏波波形周期面积特征,讨论脉搏波波形周期面积特征量与血流动力学参数的相关关系。
补充资料：收缩期
收缩期
心动周期中的一个时期。分心房收缩期和心室收缩期。心房收缩期持续约0.1秒，心房收缩使心室进一步被血液充盈。随后心房进入舒张期。心房进入舒张期后不久，心室开始收缩，为心室收缩期。心室收缩期持续约0.3秒。心室收缩使血液射入动脉。
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