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- An approach to track dynamic coronary arteries in X-ray angiogram sequence based on deformable model is developed. 摘要本文提出一种采用变形模型对X射线造影图像序列中的冠状动脉血管进行运动跟踪的方法。
- First, a modified contour deformable model (MCDM) was proposed to automatically detect the calcaneus contour from QUS images. 所以本研究首先提出利用修正轮廓变形模型(MCDM)，来自动侦测QUS影像上脚跟骨的外型。
- To get a reality-based interpretation of the deformable model and its parameters, an approach originates from the theory of elasticity is proposed. 从弹性理论出发,揭示了可变形模型的物理本质,并对可变形模型的参数赋予了现实的物理意义。
- We constructed an intelligent deformable model called worm model.The model has a central nervous system, vision, perception and motor systems. 摘要构造了一种具有初步生命特征的可变形模型-蠕虫模型。
- The new deformable model can provide a smooth and continuous representation of anatomical object with complicated shape. 样条几何形变模型能够获得平滑而连续的对象描述，适合于形状复杂的解剖结构。
- The ordered vertices form its vertex model, and its ordered edges form the edge model, both are integrated together by the continuities of the deformable model. 其有序的顶点集合组成顶点模型，有序的边线集合组成边线模型，两者通过形变模型的二阶连续性紧密地结合在一起。
- The applications of deformable model in the sequential reconstruction of 3D vascular axes and modeling of cardiac global shape from X-ray coronary angiogram sequences are discussed. 以冠状动脉血管轴线的三维运动跟踪和心脏的形状建模为例,论述了变形模型在X射线心血管造影图像序列后处理中的应用。
- A comprehensive survey on deformable model is presented from three aspects including geometry representation,image potential and optimization method,and its application on medical image,face feature and aerial image is also given. 从几何表达,图像势能及优化方法三个方面对基于可变形模型的轮廓提取的理论研究及进展进行了综述,并介绍了其在医学图像、脸部特征以及航空影像等方面的应用研究。
- Following the characteristics of medical image segmentation, this paper proposed a new spline geometric deformable model (SGDM), which can be presented as a set of ordered vertices connected by edges. 摘要根据医学图像分割的特点，建立了一种样条几何形变模型，它表示为一个有序的用边线连接的顶点集合。
- Abstract Image segmentation using deformable models encompasses a class of techniques developed in recent years and has been studied extensively. 基于形变模型的图像分割技术是近年来兴起的一种新型图像分割方法,已有相当广泛的研究。
- GVF deformable models are applied to extract object boundaries in this thesis and this is the base of 3D reconstruction of human tissue. 本文的目的是用梯度矢量流变形模型的方法提取人体组织器官的边界轮廓，为下一步人体组织器官三维重建奠定基础。
- To realistically deform the soft tissues, we develop two deformation techniques: hybrid physical-based deformation modeling (HPDM) and synthetic deformation modeling (SDM). 为了使器官快速且逼真地变形，我们提出了两种软组织变形的方法：混合式物理变形模塑与综合式变形模塑。
- When deformable models are used to extract brain contour from head MRI T2 images ,local minimums largely affect the algorithm's converging to the global minimum. 在提取人头部磁共振图像T2加权像的横断面的脑轮廓时，因为在图像内部存在许多的局部极小值，严重的影响了算法向全局极小收敛。
- To provide a realistic haptic feeling, a force feedback technique based on the mass-spring deformation model is proposed. 为了提供逼真的力回馈，我们使用以弹簧模塑为基础的力回馈计算。
- physically-based deformable model 柔性物体物理形变模型
- Objective To promote stability and accuracy of gradient vector flow (GVF) deformable models by improving external potential force field of ultrasound images under speckle noisy environments. 结果通过二值加噪图像和心脏超声图像的实验,验证了该方法的捕捉范围和处理噪声方面优于GVF。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- Diana is modeling for a fashion show. 戴安娜正在时装表演会上当模特。
- Deformable models are of great importance for contour extraction and surface reconstruction, which cause the deformable models deform to the object contours due to simulated external force. 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。
