US 12,217,339 B2
Multiple hypothesis transformation matching for robust verification of object identification
Marios Savvides, Pittsburgh, PA (US); and Uzair Ahmed, Pittsburgh, PA (US)
Assigned to Carnegie Mellon University, Pittsburgh, PA (US)
Appl. No. 18/272,298
Filed by CARNEGIE MELLON UNIVERSITY, Pittsburgh, PA (US)
PCT Filed Mar. 31, 2022, PCT No. PCT/US2022/022709
§ 371(c)(1), (2) Date Jul. 13, 2023,
PCT Pub. No. WO2022/212618, PCT Pub. Date Oct. 6, 2022.
Claims priority of provisional application 63/170,230, filed on Apr. 2, 2021.
Prior Publication US 2024/0104893 A1, Mar. 28, 2024
Int. Cl. G06V 10/00 (2022.01); G06T 3/60 (2006.01); G06T 11/60 (2006.01); G06T 17/00 (2006.01); G06T 19/20 (2011.01); G06V 10/24 (2022.01); G06V 10/25 (2022.01); G06V 10/44 (2022.01); G06V 10/56 (2022.01); G06V 10/74 (2022.01); G06V 10/764 (2022.01); G06V 10/82 (2022.01); G06V 20/50 (2022.01); G06V 20/68 (2022.01)
CPC G06T 11/60 (2013.01) [G06T 3/60 (2013.01); G06T 17/00 (2013.01); G06T 19/20 (2013.01); G06V 10/245 (2022.01); G06V 10/25 (2022.01); G06V 10/44 (2022.01); G06V 10/56 (2022.01); G06V 10/761 (2022.01); G06V 10/764 (2022.01); G06V 10/82 (2022.01); G06V 20/50 (2022.01); G06V 20/68 (2022.01); G06T 2219/2016 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
receiving a test image;
extracting features from the test image;
matching the features extracted from the test image with features stored in a library database;
if a match is obtained, performing one or more transformations on the test image to generate one or more pose-altered images;
extracting features from the one or more pose-altered images; and
matching the features extracted from the one or more pose-altered images with features stored in the library database.