The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 24, 2024
Filed:
Jul. 28, 2021
Lg Electronics Inc., Seoul, KR;
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Mikiko Ito, Seoul, KR;
Taehyung Kim, Seoul, KR;
Youngjun Jung, Seoul, KR;
Byungkee Lee, Seoul, KR;
Sangjun Park, Seoul, KR;
Seungryong Cho, Daejeon, KR;
Hyeongseok Kim, Daejeon, KR;
Jeongtae Soh, Daejeon, KR;
LG ELECTRONICS INC., Seoul, KR;
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Daejeon, KR;
Abstract
An X-ray imaging apparatus includes an X-ray generator including a plurality of X-ray sources, an X-ray detector configured to detect X-rays radiated from the plurality of X-ray sources and generate a plurality of pieces of projection data, and a processor configured to apply log projection to each of the plurality of pieces of projection data, to apply weighted projection to the log-projected projection data, to apply a bidirectional ramp filter to the weighted-projected projection data, and to generate a tomographic image reconstructed based on each of the projection data to which the bidirectional ramp filter is applied.