Accession Number:

ADA169827

Title:

Automated Radiography: A State-of-the-Art Survey.

Descriptive Note:

2nd edition, Jul 84-Sep 85,

Corporate Author:

NONDESTRUCTIVE TESTING INFORMATION ANALYSIS CENTER SAN ANTONIO TX

Personal Author(s):

Report Date:

1985-09-01

Pagination or Media Count:

42.0

Abstract:

This report provides a review of radiation absorption, contrast,, magnification, unsharpness for normal and microfocus radiography, effects of scatter, statistical nature of the image, and image quality. Theoretical aspects of image quality covered are the optical transfer function and modulation transfer function. The survey of non film, x ray image systems section describes image intensifier tubes, TV fluoroscopy, linear scanners, the flying spot scanner, amplifier screen, and other real time systems. In the computer processing section, image processing and enhancement are presented. The applications section includes semi-automated and automated systems.

Subject Categories:

  • Test Facilities, Equipment and Methods
  • Photography

Distribution Statement:

APPROVED FOR PUBLIC RELEASE