Especially, 3-d velocity image in Yunnan region and surroundings have been obtained.
特别是在云南地区已得到了该省及其邻近地区的三维速度图像。
A new kind of tomographic inverse method used in velocity image reconstruction has been put forward in this paper.
本文提出了一种用于速度图象重建的层析成象法。
Objective: to quantitatively analyze regional left ventricular (LV) systolic function before and after coronary artery stent implantation by quantitative tissue velocity image (QTVI).
目的：采用超声定量组织速度显像(QTVI)技术，评价冠状动脉内支架置入术后的左室局部室壁运动改变。
Objective: to evaluate if the mitral annular systolic motion velocities measured by Doppler quantitative tissue velocity image (QTVI) correlated with left ventricular ejection fraction (LVEF).
目的：应用超声定量组织速度显像(QTVI)技术测定二尖瓣环运动速度，评价其是否与左室整体收缩功能指标左室射血分数(L VEF)相关。
The wake of a hovering rufous hummingbird. Yellow vectors show air velocity, revealed by particle image velocimetry.
棕煌蜂鸟悬停时引发的尾流。黄色的矢量位点是通过粒子图像测速技术显现的气流速度。
Yellow vectors show air velocity, revealed by particle image velocimetry.
黄色的矢量位点是通过粒子图像测速技术显现的气流速度。
Our work is the hope has through several kinds with the method carries on the survey to the image, thus compares obtains one kind of high accuracy, the high velocity measuring technique.
我们的工作是希望通过几种有同的方法对图像进行测量，从而比较得出一种高精度、高速度的测量方法。
A bottleneck of the real-time vision inspection system is the lower image processing velocity.
实时视觉检测系统的一个主要瓶颈是图像的处理速度。
The license plate region is positioned by disposing the high frequency image created by wavelets operationthis arithmetic enhances the position velocity and accuracy.
将分解出的高频图像经过后继处理即可定位出车牌，这种算法不仅提高了车牌定位的速度，而且大大提高了定位的准确率。
Study the velocity of mitral and tricuspid annulus by tissue Doppler Image to reflect the myocardial function.
使用组织多普勒功能研究胎儿二、三尖瓣环的运动速度来反映心肌功能。
This method is the theory basis of overcoming the distance ambiguity and velocity ambiguity, improving the image quality and resolution and designing new generation medical ultrasonic imaging system.
这一思想的提出为克服速度模糊和距离模糊，提高图像质量和分辨力，设计新一代医用超声成像系统提供了理论依据。
Two kinds of usual methods to measure the parameter of fragment velocity were introduced, and implementation of terminal effect research with digital image processing technology is studied.
介绍了两种常用的测量破片速度参数的方法，研究了数字图像处理技术在终点效应研究中的实现方法。
In traditional pulse medical ultrasonic imaging system, the ambiguity function has periodic distance ambiguity and velocity ambiguity, this affects the image quality and resolution.
传统的脉冲式医用超声成像系统的模糊函数由于存在周期性的速度模糊和距离模糊，影响了图像的质量和分辨力。
The fetching velocity, resolution, and grey scale of the image were measured.
并对图像的调取速度、分辨率及灰阶度进行测试。
The fetching velocity and resolution and grey scale of the image were measured.
并对图像的调取速度、分辨率及灰阶度进行测试。
Two dimensional image was obtained by transesophageal echocardiography. The thickness, wave time and velocity were showed during atrial septal motion by omni directional M mode echocardiography (OME).
应用经食管超声心动图获得二维图像，全方向M型超声显示并测量房间隔运动时的厚度、波幅时间及速度。
The experiment indicates that, by using this method to do image processing, the arithmetic is concise, process velocity is fast and edge checks accurately.
实验结果表明，运用该算法进行图像处理，运算简洁，处理速度快，边缘检测准确。
The velocity of image processing is accelerated due to the introduction of FPGA, which can finish the low level algorithm, and the performance of sensor is improved.
由于采用FPGA实现底层图像处理算法，加速了图像处理速度，提高了传感器的性能。
In this paper, it is tested that the surface velocity fields of the planar casting water simulation using the Digital Particle Image Velocimetry technology DPIV.
采用粒子图像测速技术对平板类铸件浇注过程水模拟的充型自由表面速度场进行了测试分析。
Theoretical and real processing results show that the method is very suitable to the image of steep-dip seismic data in the area where seismic velocity varies with depth.
理论与实际资料的处理结果表明，该方法对速度随深度变化地区的大倾角反射成像是十分有效的。
The macroscopic damage image of reinforced concrete slabs under impact effect are obtained through model test, and the residual velocity of the projectile are gained from the tests.
通过弹丸撞击有限厚度钢筋混凝土靶板的模型试验，获得了有关靶板冲击破坏的宏观图象及弹丸贯穿靶板后的残余速度。
An improved version of the existing DPIV (digital particle image velocimetry) in the lab has been employed to conduct a preliminary research of the velocity field of the ICFB particle movement.
对实验室原有的DPIV系统进行了改进，并用该系统初步研究了内旋流流化床颗粒运动的速度场。
Because of the lateral velocity varying in complex geologic areas, some conventional imaging methods can not fulfill the correct image of complex fault blocks.
在复杂构造地区，地震速度横向变化大，常规偏移方法已无法完成复杂断块的正确成像。
Wave equation time migration fails to image subsurface geological structure correctly in the case of obvious lateral seismic velocity variation.
当介质的速度在横向上存在较大的变化时，波动方程时间偏移不能使地下的构造正确成像。
An image segmentation method based on the velocity feature vector of moving target was proposed.
研究基于速度特征矢量提取运动目标的图像分割方法。
High speed digite vedio and image processing were used to analyze the effects of the non-dimensional velocity and the flag aspect on its kinematics, flapping frequency and amplitude.
利用高速摄影和图像处理技术分析了来流速度和展长比对旗帜运动学特征（频率和振幅）的影响规律；
In this paper we use a correlation analysis technique of moving random pattern to calculate the shift velocity of auroral image.
用随机变形图案分析法计算极光全天空图象的移动速度。
The algorithm has been used in the high precision automatic quality inspect system of printing image, and its velocity and effect are proved preferable.
经过在高精度印刷图像的质量自动化检测系统中的应用，算法的速度和效果得到验证。
The algorithm has been used in the high precision automatic quality inspect system of printing image, and its velocity and effect are proved preferable.
经过在高精度印刷图像的质量自动化检测系统中的应用，算法的速度和效果得到验证。
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