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- Calculation of image motion velocity considering airplane gesture angle in oblique aerial camera 考虑飞机姿态角时倾斜航空相机像移速度计算
- Image motion velocity vector 像移速度矢量
- image motion velocity 像移速度
- Parameters of structure and motion velocity were given to re-duce the broken shoots through the optimizational designing of the cutter. 通过对切割部分的优化设计,找到了减少碎片率的结构参数。
- By means of the greyness determinant method the paper determines the direction of particle image motion. 该系统利用灰度判别法来判别粒子图像的运动方向。
- Image motion compensation(IMC) is the key technology of high-resolution space camera. 像移补偿技术是高分辨力空间相机的关键技术。
- According to corresponding compensation theory, image motion value is educed in the course of aerial photography. 依据相应的补偿原理,得出航拍图片技术过程中的理论像移量。
- The ratios of mitral valvular ring motion velocity for evaluating the left ventricular diastolic function by DTI is better than those of the conventional mitral flow velocity spectrum. 结论 慢性阻塞性肺病会引起左室舒张功能异常,DTI技术检测二尖瓣环运动速度之比评价左室舒张功能优于二尖瓣口血流流速曲线。
- Methods The segmental left ventricular wall motion velocity was measured in 45 normal subjects and 48 patients with CAD,and the parameters of QTVI were analyzed between the two groups. 方法应用QTVI技术对45例健康者(正常对照组)及48例冠心病组(异常组)进行左室壁各段心肌运动速度检测,并将异常组与对照组进行显著性检验。
- Rough air or turbulence bounces the aircraft causing image motion on the exposed film, thus reducing the final definition of the photographic images. 剧烈的气流或湍流会使飞机发生颠簸,造成已曝光胶片上的影象移动,因此最终会降低照片的清晰度或分辨率。
- When the MTF is a constant, with the increasing amount of image motion, increasing trend of the width of target strip is weakening. The numerical value is: the image motion is a/3, a/2, a, the corresponding width of target strip is 2a, 2.11a, 2.44a. 当MTF一定时,随着像移量的增加目标条带宽度的增加趋势有所减小,具体数值是,当像移量为a/3、a/2、a时,相应的目标条带宽度为2a、2.;11a和2
- mitral annulus motion velocity(Sa) 二尖瓣环收缩期峰值速度(Sa)
- This computer program processes user's head image from a tiny camera and translates the image motion into useful functions: Just shift or turn your head and the cursor will follow it. 内容撮要:本软件可处理由微型镜头摄取用者的头部影像,然后转译影像的动作至有效的功能,即是当移动或转动头部,鼠标随之然跟随。
- In comparison with a pushbroom aerial camera, a TDI CCD pendular aerial camera has a larger angle of view, but it has the problem of image motion in the direction of pendulum swing. 与相同CCD片数的推扫式相机相比,其优点是扩大了摄影视场,但同时带来摆扫方向上的像移。
- DTI is useful in assessing right ventriuclar segment motion velocities and observing variation among different ages. 应用 DTI技术检测右室壁运动速度 ,观察各年龄组间的变化具有应用价值
- Quantification of tricuspid annular motion velocities measured by DTI provides a new method to assess right ventricular function in patients with CAD. DTI技术测定三尖瓣环运动速度可作为评价冠心病右室功能的新方法。
- DTI can reflect the abnormal motion of infarctive region and accurately determine local systolic and diastolic motion velocities. DTI技术能准确显示梗死区域运动异常 ,精确测定局部收缩和舒张运动速度。
- Conclusions These results suggest that DTI may be a promising new tool for the quantification of abdominal aortic wall motion velocities in cerebral infarction. AC及 DC减低 ;PWT间期缩短 ;与对照组比较有显著性差异 (P<0 .;0 0 1)。 结论 脑梗死患者 AAo前壁 DTI技术的检测;可作为评价脑梗死患者腹主动脉壁弹性和顺应性的一项新指标。
- The motion velocities, accelerations and inclination angles of the tracing object can be acquired directly by analyzing the motion trajectory under geometrical coordinate. 该方法大大减轻了试验图像分析的工作难度及工作量,为深水网箱等动态物体的运动分析提供了高效手段。
- The heroine is the spitting image of the author. 书中女主人翁是作者的真实写照。