The reference frame is a past frame from which to grab pixels from and the motion vectors index an offset into that frame.
参考帧是过去的某个帧，可以从中提取某些像素，以及运动矢量偏移索引。
Aiming at the motion equation of underwater vehicle, a hydrodynamic coefficient sensitivity index is introduced.
针对水下航行器操纵运动方程，引入水动力系数敏感性指数的概念。
There was no significant difference in regional wall motion score index (RWMSI).
梗死区室壁运动指数(RWMSI)在两组间无显著性差异。
Then the pose of longitudinal motion is estimated by linear Kalman filter. Finally, an optimal control rule is constructed by LQG performance index.
其次，利用线性卡尔曼滤波器对其纵向运动姿态进行估计，依据LQG性能指标构造了最优控制规律。
Objective To analyze the efficacy of kaolin intake amount as an index for motion sickness(MS)induced by different motion patterns stimulating the vestibular receptors of rats.
目的分析选择不同运动方式作用于大鼠的前庭感受器后，诱导高岭土摄取量变化作为运动病指标的有效性。
Objective To analyse the value of earlier motion development growth index on diagnosing cerebral palsy in premature infants, and identify the early symptoms of cerebral palsy in premature infants.
目的评价早期运动发育指标对早产儿脑性瘫痪的诊断价值，确定脑性瘫痪（脑瘫）的早期症状。
Correlation between motion frequency and motion total amplitude index varied from region to region.
运动节律与运动总振幅指数的相关性因部位不同而异。
Results LWP could significantly reduce the ulcer index and hemorrhagic spots in different ulcer models, enhance the gastrointestinal motion, be sensitive to HP.
结果利胃平可显著降低不同溃疡动物模型的溃疡指数和出血点数，可增强小鼠胃肠推动运动，对幽门螺杆菌敏感。
Through motion analysis upon the indexing mechanism, the relationship between geometric parameters of mechanism and degree of index Angle was obtained.
通过对转位机构的运动分析，得出了机构的几何参数与转位角度大小之间的关系。
After MC, the ventricular wall motion scoring and wall motion segment index (WMSI) increased remarkably than that of before MC.
MC后室壁运动评分及室壁节段运动指数(WMSI)均较伤前明显增加。
The settling velocity of sedimentary particles in still water is an important index in the study of the mechanics of sediment motion.
在静水中的泥沙沉速，是研究泥沙运动规律时的一个重要指标。
The left ventricular wall motion score index (WMSI) and left ventricular ejection fraction were calculated by echocardiography.
随访复查超声心动图，计算左室的整体室壁运动指数和左室射血分数。
The one-dimensional problem of the motion of the rigid plate under explosive attack has an analytic solution only when the polytropic index of detonation product equals to three.
刚性飞片在炸药爆炸作用下的一维抛掷问题，仅当爆炸气体多方指数等于三时可以求得解析解；
A method based on quadratic performance index is proposed to plan self-motion trajectories of planar redundant manipulators.
提出一种基于二次型性能指标的方法，用于规划平面冗余机械臂的自运动轨迹。
In Japan it's rude to beckon a waiter if you then motion with the index finger.
而在日本用食指召唤待者是无礼的举动。
Aimed at the situation lack of efficient analysis tool in the study of the industrial robots executor motion, a new method, the complex index form of the 3 dimensional vectors, is put forward.
针对目前在工业机器人的执行机构运动研究中，缺少高效的分析方法的现状，本文提出了一种新方法——三维矢量的复指数形式并探讨了应用该法表示三维矢量的坐标变换形式及其导数形式。
In this paper, the law of earthquake ground motion is analyzed comprehensively by taking account of duration, frequency characteristic and peak index of energy distribution.
本文从强震持时、频谱特性和能量分布峰态系数等三个方面对地震地面运动规律进行综合分析，提出了一种较为客观的地震地面运动分类方法。
As the intensity index of ground motion, PGA (peak ground acceleration) is often employed and analyzed.
作为地震动强度指标，峰值加速度一直是研究最多的物理量。
Methods:Methods including time-motion, body weight balance, activity index and REE(resting energy expenditure) calculation were used.
方法：采用“生活观察法”、“体重平衡法”、“生活活动指数法”、“REE推算法”。
In this paper, the stiffness degradation and damage failure in concrete dams subjected to strong ground motion are simulated by plastic-damage model based on damage index variable.
本文以拉压应力损伤因子为内变量，采用混凝土塑性损伤模型，分析了坝体在地震荷载作用下的刚度退化以及在多维应力状态下拉应力引起的损伤破坏。
The index such as pain, joint range of motion, function and muscle power were observed and compared before and after treatment.
分别于治疗前后观察患者疼痛、关节活动度、功能和肌力的情况，判定其疗效。
The index such as pain, joint range of motion, function and muscle power were observed and compared before and after treatment.
分别于治疗前后观察患者疼痛、关节活动度、功能和肌力的情况，判定其疗效。
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