Development of an automated method for evaluation of sharpness of digital radiographs using edge method

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4320, Issue , 2001, Pages 331-338

  Kawashita, I ^a   Maeda, K ^a   Arimura, H ^a   Morikawa, K ^a   Ishida, T ^a  

^a HIROSHIMA INTERNATIONAL UNIVERSITY   (Japan)

Author keywords

Digital radiography; Edge spread function (ESF); Image projection technique; Line spread function (LSF); Modulation transfer function (MTF)

Indexed keywords

COLOR IMAGE PROCESSING; EDGE DETECTION; IMAGE QUALITY; IMAGING SYSTEMS; OPTICAL RESOLVING POWER; OPTICAL TRANSFER FUNCTION; RADIOGRAPHY;

COMPUTED RADIOGRAPHY SYSTEM; DIGITAL RADIOGRAPHS; EDGE SPREAD FUNCTION; IMAGE PROJECTION TECHNIQUE; LINE SPREAD FUNCTION; SOBEL OUTPUT IMAGE;

MEDICAL IMAGING;

EID: 0034860507     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.430929     Document Type: Conference Paper

References (7)

1. Evaluation of an algorithm for the assessment of the MTF using an edge method
2. A method for measuring the presampled MTF of digital radiographic systems using an edge test device
3. An edge spread technique for measurement of the scatter-to-primary ratio in mammography
4. Use of a slit camera for MTF measurements
5. Measurement of the presampling modulation transfer function of film disitizers using a curve fiffing technique
6. Investigation of basic imaging properties in disital radiography
7. Investigation of basic imaging properties in digital radiography. 1. Modulation transfer function