成都大学学报(自然科学版)2016,Vol.35Issue(4):351-354,4.
基于黄金分割采样方法的磁共振图像重构
MRI Image Reconstruction Based on Golden Section Sampling Method
摘要
Abstract
The article does a comparative study on the current several common measurement matrix from compressed sensing theory .The sampling line of the mirror image sampling plan is evenly distributed with 360° ,which will lead to higher coherence between the measurement matrix and the sparse matrix ,and the reconstructed image will contain more artifacts .Therefore ,this article presents a random distribution plan of the sampling line distributed with 360° .In order to improve the quality of the reconstructed image ,the arti-cle designs a golden mirror image sampling plan based on golden section .Finally ,the article verifies the ef-fectiveness of the plan through experimental simulation by MATLAB .关键词
镜像采样/随机分布/黄金分割/磁共振图像Key words
mirror image sampling/random distribution/golden section/magnetic resonance imaging分类
信息技术与安全科学引用本文复制引用
吴章洪..基于黄金分割采样方法的磁共振图像重构[J].成都大学学报(自然科学版),2016,35(4):351-354,4.基金项目
四川省科技厅应用基础计划基金(2013JY0086)资助项目. ()