Patent №
US 4,739,481
Granted
1988-04-19
Filed 1985
Owner
YOKOGAWA MEDICAL SYSTEMS, LIMITED, A CORP OF JAPAN
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06800077
This invention concerns an X-ray CT image processing apparatus capable correcting the bone-induced beam hardening only based on the reconstructed image data at a high speed and simply, in which the bone region of the reconstructed image is discriminated based on the reconstructed image data, a correcting image data is determined through the masked addition or convolution of a 2-dimensional weight function using thus discriminated bone region as a mask and the correcting image data are added to the reconstructed image data.
AI classification
Ownership
YOKOGAWA MEDICAL SYSTEMS, LIMITED, A CORP OF JAPAN
assignment · 45160369
Assignors
YOSHITOME, EIJI
On an employer assignment, the assignors are typically the inventors.