Axiomatic approach for quantification of image resolution

被引:19
作者
Wang, G [1 ]
Li, Y
机构
[1] Univ Iowa, Dept Radiol, Iowa City, IA 52242 USA
[2] Univ Iowa, Dept Math, Iowa City, IA 52242 USA
关键词
axiomatic approach; image noise; image resolution; imaging system; point spread function;
D O I
10.1109/97.789603
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Image resolution is the primary parameter for performance characterization of any imaging system. In this work, we present an axiomatic approach for quantification of image resolution, and demonstrate that a good image resolution measure should be proportional to the standard deviation of the point spread function of an imaging system.
引用
收藏
页码:257 / 258
页数:2
相关论文
共 4 条
[1]   Multi-slice helical CT: Scan and reconstruction [J].
Hu, H .
MEDICAL PHYSICS, 1999, 26 (01) :5-18
[2]  
PINSKY MA, 1991, PARTIAL DIFFERENTIAL, P252
[3]   DEBLURRING SUBJECT TO NONNEGATIVITY CONSTRAINTS [J].
SNYDER, DL ;
SCHULZ, TJ ;
OSULLIVAN, JA .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1992, 40 (05) :1143-1150
[4]   LONGITUDINAL RESOLUTION IN VOLUMETRIC X-RAY COMPUTERIZED-TOMOGRAPHY - ANALYTICAL COMPARISON BETWEEN CONVENTIONAL AND HELICAL COMPUTERIZED-TOMOGRAPHY [J].
WANG, G ;
VANNIER, MW .
MEDICAL PHYSICS, 1994, 21 (03) :429-433