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:
Feb. 10, 2026
Filed:
Dec. 21, 2023
Korea Institute of Science and Technology, Seoul, KR;
Junghyun Cho, Seoul, KR;
Ig Jae Kim, Seoul, KR;
Haesol Park, Seoul, KR;
Jun Yong Choi, Seoul, KR;
Seok Yeong Lee, Seoul, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
The present disclosure relates to an apparatus for synthesizing a 2D image and media using a reverse rendering including 3D spatially varying lighting information estimation, and the apparatus includes a target view analysis unit configured to estimate a normal map and direct lighting using a plurality of 2D images, a material estimation unit configured to reflect the normal map and direct lighting estimated from the target view analysis unit and estimate material information, a 3D lighting estimation unit configured to reflect the direct lighting estimated from the target view analysis unit and the material information estimated from the material estimation unit and estimate 3D spatially varying lighting information, and an image generation unit configured to reflect the estimated shapes, materials, and 3D spatially varying lighting information, synthesize the 2D images with 3D objects, and generate a synthesized image.