3 d region search 三维区域搜索
3-D Region Grow Algorithm 三维区域生长算法
3 d face region extraction 三维人脸提取
3-D four-sided region 空间四边界区域
The nonlinear inversion algorithm based on MLNI is applied to inversion problems which can concentrate the imaging region to a particular range instead of whole 3 D domain.
在反演中采用基于MLNI的非线性反演方法，利用这种方法可以将成像区域集中于一定范围内而不是整个三维空间。
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。
Furthermore, the 3-d boundary value problem in boundary layer region is decomposed to 2-d plane strain and torsion problems.
进一步在边界层区域将三维的边值问题分解成二维的平面应变和扭转问题。
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