The present invention relates to a device (1) for determining image quality of a radiogram image the device comprising: an acquiring module (10) which is configured to acquire the radiogram image a segmentation module (20) which is configured to segment a thoracic bone structure on the acquired radiogram image into segmented thoracic bone structure contours and a tissue structure on the acquired radiogram image into segmented tissue structure contours and a quality determination module (30) which is configured to determine a image quality coefficient for the acquired radiogram image based on a comparison of a first position of the segmented thoracic bone structure contours with a second position of the segmented tissue structure contours.