Experiment result shows that the model is robust with the situation of partial occlusion, non-rigid image deformation and natural appearance changes.
试验结果表明:该模型对部分遮挡,非刚性变形,目标外观发生改变均不敏感。
There are two categories of methods for image registration: rigid and elastic.
图像的配准方法有多种,它们可以分为刚性和弹性配准两大类。
Substituting coordinates of all pairs of points into rigid transform equations, one could use least squares to get the rigid transform matrix from image space to surgical space.
将所有点对坐标值代入刚体变换线性方程组,用最小二乘法求出从图像空间到手术空间的刚体变换矩阵,最终实现医学图像标志点的自动识别和配准。
The image force acting on the piezoelectric screw dislocation and the generalized stress on the surface of rigid line are calculated.
导出了作用在位错上的像力和刚性线夹杂表面剪应力和电位移的解析表达式。
A new medical image mutual information registration method, which can speedup the optimized process is proposed for CT and MR medical image auto rigid registration.
为了实现多模态医学图像的配准融合,提出一种加快寻优的医学图像互信息配准算法实现CT和MR图像的配准。
Finally, the rigid transformation and bilinear interpolation in the image prepared for registration is carried out to realize image registration.
最后对待配准图像进行刚体变换及双线性插值,从而实现图像配准。
The rigid motion model is more accurate mathematical description for the unstable image sequence than the translation motion model, so the proposed method has more steady effect.
与平移运动模型相比,刚性运动模型更加符合帧间运动的真实过程,因而本方法具有更好的稳像效果。
The rigid motion model is more accurate mathematical description for unstable image sequence, so proposed method has more steady effect.
与平移运动模型相比,刚性运动模型更加符合帧间运动的真实过程,因而本方法具有更好的稳像效果。
The global rigid deformation of the image is mainly caused by the position changes of the sensor, and it includes rotation and shift. Cloud's distortion results in the local nonrigid deformation.
该算法不但考虑到传感器位置变化引起的旋转和平移等整体刚性形变,而且还考虑云的扭曲所引起的局部非刚性形变。
Rigid body motion, surface errors, surface roughness, surface scattering and diffraction are mainly reasons which affect image quality of the X-ray imaging telescopes.
镜片刚体运动误差、表面误差、表面粗糙度、表面散射和衍射是影响X射线成像望远镜成像质量的主要因素。
Rigid body motion, surface errors, surface roughness, surface scattering and diffraction are mainly reasons which affect image quality of the X-ray imaging telescopes.
镜片刚体运动误差、表面误差、表面粗糙度、表面散射和衍射是影响X射线成像望远镜成像质量的主要因素。
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