通过特征点匹配,求其局部运动矢量;
The local motion vector of the block was determined by feature point matching.
然后得出心腔壁局部运动情况与心脏总体功能。
Then, the regional wall motion and the global function of the heart are derived.
基于闪烁参数函数空间光滑的特点,提出了一种局部运动区域检测的方法。
Based on the smoothness property of flicker, a method detecting local motion is proposed.
局部运动负荷过大、技术动作不正确和身体疲劳是造成运动损伤的主要原因。
The main reasons for sports injury are the overload on local muscle, incorrect technical movement and body fatigue.
必须加强专项身体素质训练,提高蹦床技术训练效果,预防运动员局部运动损伤。
Specialized body quality training should be reinforced. We should also improve effect of trampoline technical training and prevent sportsmen's part of sport harm.
总体来说,视频的运动可以分为两类,一类是全局运动信息,一类是局部运动信息。
Generally speaking, video motions can be divided into two types, global motions and local motions.
采用的低码率视频编码方法是以全局运动补偿和局部运动补偿为核心的混合编码方法。
The coding method in low bit rate discussed in this paper is a hybrid encoding architecture, which combines global motion compensation and local motion compensation coding.
将目标的运动分解为两部分,即全局运动和局部运动,并根据各自的动态特性分别进行预测。
The target motion is divided into two parts, namely global motion and local motion, which are separately predicted according to their own dynamic behavior.
通过对运动特征提取算法进行研究,设计并实现了一个实用的全局运动特征和局部运动特征提取模块。
By study of the existing extraction and representation algorithm of motion information, a practicality module is designed and implemented mainly on global and local motion feature extraction.
视频中的运动特征通常可以分为全局运动和局部运动两种,分别表示摄像机运动和视频对象运动的特征。
Motion features in video can usually be divided into two types. They are global motion, which is caused by camera motion, and local motion, which is caused by video object motion.
该方法首先提取出视频中每帧的全局运动和局部运动特征,然后通过粒子群算法自适应地提取视频关键帧。
This method first extracted the global motion and local motion features in each frame, and video key frame was extracted by Particle Swarm Optimization (PSO) adaptively.
用迭代最小二乘法求解使用局部运动矢量和运动模型建立的线性参数系统获得全局平移、旋转及缩放运动参数。
Then a linear system is constructed from these local motion vectors and solved to determine the global motion parameters which are refined by the motion iteration process.
通过局部运动矢量和刚体变换模型得到线性参数方程,并采用RANSAC算法进行求解,以获得全局运动参数。
A linear equation is constructed from the local motion vector and the rigid model, and it determines the global motion parameters by the popular RANSAC algorithm.
地震会引起滑坡或类似的局部地表运动。
The earthquake may trigger landslides or similar local surficial movements.
地震会引起滑坡或类似的局部地表运动。
The earthquake may trigger landslides or similar local surficial movements .
地震会引起滑坡或类似的局部地表运动。
Earthquake may trigger landslides or similar local surficial movements.
船舶碰撞过程中,被撞船的刚体运动较之碰撞区的局部损伤变形而言,存在一定程度的滞后效应。
The rigid body motion of a struck ship in collision is delayed to a certain extent, compared with local damage deformation of collision zone.
船舶碰撞过程中,被撞船的刚体运动较之碰撞区的局部损伤变形存在一定程度的滞后。
The rigid body motion of struck ship in collision is delayed to a certain extent, compared with local damage deformation of collision zone.
实验结果表明,该文提出的算法对存在局部遮挡的多运动对象分割是有效的。
The experimental results show that the algorithm is effective to multiple object segmentation with partial occlusion.
当谈到需要在健身房开发运动员身上的哪些能力,我们总是会想到力量,而且对于游泳运动员来说,我们要同时开发全身和局部肌肉的忍耐力。
When we think of attributes that we want to develop in athletes in the weight room, we often think of strength, and for swimmers we look to develop both general and local muscular endurance.
因此采用能反映时频非平稳特性的时变谱密度(即局部谱密度)来描述地震地面运动是非常必要的。
Consequently, it is necessary to describe earthquake ground motion with local spectral density, which is time-dependent and can reflect the non-stationary characteristics.
首先经过背景去除,把感兴趣的人体目标从图像中提取出来,然后采用基于模型的和非基于模型的两种方法对人体的局部和全身运动进行了跟踪。
Firstly, the human region is extracted from the image by the background subtraction, then model-based and none model-based method are applied to track human motion from body parts to whole body.
典型的椎小关节脓毒性关节炎表现为发热和局部背痛,运动时家中。
Septic arthritis of the facet joint typically presents with fever and localized back pain aggravated by movement.
结论DSE与应变率结合定量评价局部心肌运动为临床诊断冠心病提供了有价值的信息。
Conclusions Combining stain rate and DSE to quantify local myocardial motion is valuable to offer many important clinical messages, and improves the diagnosis of coronary heart disease.
这种方法利用动态环境中物体的运动信息进行局部搜索。
This method makes use of the object movement information in the dynamic environment so that it makes the local searching procedure very efficient.
锻炼前对局部肌肉进行伸展运动,或是充分拉伸这个部位,保持这个状态不动达20秒钟。
Stretching/elongating a muscle and holding a steady point without bouncing for a period of 20 seconds.
锻炼前对局部肌肉进行伸展运动,或是充分拉伸这个部位,保持这个状态不动达20秒钟。
Stretching/elongating a muscle and holding a steady point without bouncing for a period of 20 seconds.
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