利用OCTREE 结构 提取marchingcube表面 重构-Octree data the structure marchining cube extraction surface

本压缩包中含有八叉树的创建，查找，和求深度计算的算法-This compression package contains octree create, find, and seeking depth calculation algorithm

医学图像配准，2D_3D医学图像配准论文-In 2D-3D Medical Image Registration (MIR), preoperative 3D CT images are registered with intraoperative 2D X-rays images obtained by fluoroscopy or Electronic Portal Imag- ing Devices (EPID). 2D-3D MIR is established by compu

用于计算流体力学中，计算多介质可压缩流体的数值模拟计算-ForestClaw, a parallel, multi-block adaptive code based on Clawpack and the parallel, scalable octree infrastruture in p4est