The segmentation of left ventricle is the premise of its motion reconstruction, and the segmentation precision will influence the reconstruction facility.
左心室的分割是左心室运动重建的前提,分割的精度直接影响重建的真实性。
The simulated results are provided with 4-D coordinates and served as the basic data for LV motion reconstruction, thus, the LV simulator is generated based on these data for 3-D visualization of LV.
模拟结果以4-D坐标数据和3-D可视化形式输出。LV模拟器为左心室运动重建研究提供了各种测试数据,是研究工作的重要基础工具。
Reconstruction windows were optimized to reduce motion artifacts.
重建窗口最佳化以减少运动伪差。
Conclusion: image reconstruction in the optimal phase can decrease the artifacts of cardiac motion as possible and improve the quality of images.
结论:选择最佳时相进行图像重建可以最大限度减轻心脏运动伪影,提高图像质量。
According to two conditions, shearing deform and compress deform, the paper put forward the method of sectional numerical plug and reconstruction of mesh motion.
根据网格扭曲的两种情形—剪切扭曲和压缩扭曲,提出网格运动的局部线性插值与重构方法。
Objective: To establish a digital model for reconstruction and three-dimensional visualization of upper cervical spinal motion segment from ct images.
目的:寻求连续CT断层图像重建上颈椎运动节段数字模型及三维可视化的方法。
Conclusion The optimal R-R phase of retrospectively ECG-gated reconstruction images can decrease the artifacts of cardiac motion and improve the reconstructive image quality of coronary arteries.
结论选择回顾性心电门控最佳R R时相重建冠状动脉可以最大限度减轻心脏运动伪影,提高图像质量;
Objective to reduce the artifacts produced by cardiac or respiratory motion, through the application of exact reconstruction algorithm with triple-source ct in dynamic reconstruction.
目的将三源ct精确重建算法应用到动态重建的场合,用于抑制心脏或呼吸运动在CT成像中产生的伪迹。
After obtaining correct projective depths, we decompose the measurement matrix into camera motion in projective space and projective reconstruction by SVD.
在获得正确的射影深度后,通过奇异值分解将测量矩阵分解为射影空间下的摄像机运动和物体三维几何形状(射影重构)。
Deformable models provide a unified account of a number of visual problems, including contour extraction, motion tracking as well as 3d reconstruction and stereo matching.
可变形模型对于范围广范的一系列视觉问题给出了统一的解决方法,并在轮廓提取、运动跟踪、3d重建、立体匹配等方面得到了广泛应用。
The detection of interest points is the basis of kinds of computer vision applications, such as: camera calibration, 3d reconstruction, image matching, video retrieval, motion estimation, etc.
兴趣点检测是许多计算机视觉应用的基础,如:摄像机定标、三维重建、图像匹配、视频检索、运动估计等。
But as to the technique itself, motion capture is the reconstruction of real motion, and the data it captured can be used only in specific environment.
但是就其技术本身而言,运动捕获技术是对运动的复制,所获取的数据只能在特定的环境下应用。
A reconstruction module (5) reconstructs a motion corrected emission tomographic image from the nuclear decay signals on the basis of the motion correction.
重构模块(5)在运动校正的基础上根据核衰变信号重构经运动校正的发射断层摄影图像。
On the basis of discussion of human body motion capture, the key techniques of optical motion capture are introduced, including camera calibration, marker tracking and 3d reconstruction.
在论述了几种方式的人体运动捕捉的基础上,介绍了光学运动捕捉的关键技术,包括摄像机标定、标记点跟踪和三维重建技术。
A new efficient real - time flight path reconstruction method of the longitudinal aircraft motion is presented in this paper.
提出一种有效的实时纵向飞行轨迹重构的新方法。
Since there are so many interactions and distortions in current systems, a simple three-dimensional reconstruction system based on the theories of motion are designed.
针对当前三维重建系统中大量的交互和频繁的失真,根据运动进行物体三维重建的原理,设计了一个简便易操作的三维重建系统。
Since there are so many interactions and distortions in current systems, a simple three-dimensional reconstruction system based on the theories of motion are designed.
针对当前三维重建系统中大量的交互和频繁的失真,根据运动进行物体三维重建的原理,设计了一个简便易操作的三维重建系统。
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