| 摘要 |
FIELD: information technology.SUBSTANCE: invention may be used to display an image in CT-system. Essence of the invention consists in image display method in computed tomography (CT) system comprising the following steps: CT scanning of the tested object to obtain CT projection data; arrangement of CT projection data in accordance with a predetermined interval; basic data extraction from the arranged CT projection data using fixed angle as initial angle and using 360 degrees as interval; formation of digital radiographic (DR) image based on extracted basic data; reconstruction of 3-D image of tested from CT projection data; simultaneously displaying DR image and reconstructed 3-D image in the screen.EFFECT: technical result ensures more accurate and faster check of the luggage carried by passenger.20 cl, 9 dwg |
