Graphic Processing Unit-Accelerated Mutual Information-Based 3D Image Rigid Registration

• 作 者: 李冠华 欧宗瑛 苏铁明 韩军
• 机 构: KeyLaboratoryforPrecisionandNon-TraditionalMachiningTechnologyofMinistryofEducation,DalianModemHigh-
• 出 处: Transactions of Tianjin University
• 发表日期: 2009年05期
• 关键词: 图形处理单元 三维图像 注册登记 加速比 互信息 基础 刚性 线性插值 image registration mutual information grap
• 基金项目: Supported by National High Technology Research and Development Program （ ＂863＂ Program） of China （No.863-306-ZD13-03-06）

Mutual information(MI)-based image registration is effective in registering medical images,but it is computationally expensive.This paper accelerates MI-based image registration by dividing computation of mutual information into spatial transformation