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.

Date of Patent:
Nov. 25, 2025

Filed:

Sep. 23, 2022
Applicants:

Electronics and Telecommunications Research Institute, Daejeon, KR;

The Industry & Academic Cooperation IN Chungnam National University (Iac), Daejeon, KR;

Inventors:

Hee-Kyung Lee, Daejeon, KR;

Gi-Mun Um, Seoul, KR;

Dae-Young Song, Daejeon, KR;

Dong-Hyeon Cho, Daejeon, KR;

Attorney:
Int. Cl.
CPC ...
G06T 3/4038 (2024.01); G06T 3/18 (2024.01); G06T 5/50 (2006.01);
U.S. Cl.
CPC ...
G06T 3/4038 (2013.01); G06T 3/18 (2024.01); G06T 5/50 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01);
Abstract

Disclosed herein are a method and apparatus for generating a panoramic image. The method includes configuring a data set for training a deep learning network based on K images, extracting an encoding feature map, a skip connection feature map, and a decoding feature map based on K/2 images, among the images, estimating multiple homographies based on the encoding feature map, estimating a flow adjustment map, a preprocessing blending map, a weight map, and a post-processing blending map based on the decoding feature map, deriving a flow map based on the multiple homographies and the flow adjustment map, generating a preprocessed image based on the preprocessing blending map, generating multiple warped images based on the preprocessed image and the flow map, generating a matching image based on the warped images and the weight map, and correcting the matching image based on the matching image and the post-processing blending map.


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