An intuitive discussion on the ideal ramp filter in computed tomography (I)

Computers and Mathematics with Applications

Volumn 49, Issue 5-6, 2005, Pages 731-740

  Wei, Yuchuan ^a   Wang, Ge ^a   Hsieh, Jiang ^b  

^a UNIVERSITY OF IOWA   (United States)

^b GE HEALTHCARE   (United States)

Author keywords

Filter design; Generalized function; Ideal ramp filter; Image reconstruction; X ray CT

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; DIFFERENTIATION (CALCULUS); FOURIER TRANSFORMS; FUNCTION EVALUATION; IMAGE RECONSTRUCTION; MATHEMATICAL MODELS; X RAYS;

FILTER BACKPROJECTION (FBP) ALGORITHMS; FILTER DESIGN; GENERALIZED FUNCTIONS; IDEAL RAMP FILTER; X-RAY CT;

COMPUTERIZED TOMOGRAPHY;

EID: 18444386853     PISSN: 08981221     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.camwa.2004.10.034     Document Type: Article

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