典型文献
Efficient implementation of x-ray ghost imaging based on a modified compressive sensing algorithm
文献摘要:
Towards efficient implementation of x-ray ghost imaging(XGI),efficient data acquisition and fast image reconstruc-tion together with high image quality are preferred.In view of radiation dose resulted from the incident x-rays,fewer measurements with sufficient signal-to-noise ratio(SNR)are always anticipated.Available methods based on linear and compressive sensing algorithms cannot meet all the requirements simultaneously.In this paper,a method based on a mod-ified compressive sensing algorithm with conjugate gradient descent method(CGDGI)is developed to solve the problems encountered in available XGI methods.Simulation and experiments demonstrate the practicability of CGDGI-based method for the efficient implementation of XGI.The image reconstruction time of sub-second implicates that the proposed method has the potential for real-time XGI.
文献关键词:
中图分类号:
作者姓名:
Haipeng Zhang;Ke Li;Changzhe Zhao;Jie Tang;Tiqiao Xiao
作者机构:
Shanghai Institute of Applied Physics,Chinese Academy of Sciences,Shanghai 201800,China;Shanghai Synchrotron Radiation Facility/Zhangjiang Laboratory,Shanghai Advanced Research Institute,Chinese Academy of Sciences,Shanghai 201204,China;University of Chinese Academy of Sciences,Beijing 100049,China
文献出处:
引用格式:
[1]Haipeng Zhang;Ke Li;Changzhe Zhao;Jie Tang;Tiqiao Xiao-.Efficient implementation of x-ray ghost imaging based on a modified compressive sensing algorithm)[J].中国物理B(英文版),2022(06):393-401
A类:
XGI,CGDGI
B类:
Efficient,implementation,ghost,imaging,modified,compressive,sensing,Towards,efficient,data,acquisition,fast,image,together,high,quality,are,preferred,In,view,radiation,dose,resulted,from,incident,rays,fewer,measurements,sufficient,signal,noise,ratio,SNR,always,anticipated,Available,methods,linear,algorithms,cannot,meet,all,requirements,simultaneously,this,paper,conjugate,gradient,descent,developed,solve,problems,encountered,available,Simulation,experiments,demonstrate,practicability,reconstruction,sub,second,implicates,that,proposed,has,potential,real
AB值:
0.541504
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