公开(公告)号：US20240338848A1

公开(公告)日：2024-10-10

申请号：US18296438

申请日：2023-04-06

Applicant: Lemon Inc.

Inventor： Sijie Zhu ,  Linjie Yang ,  Xiaohui Shen ,  Heng Wang

IPC: G06T7/73 ,  G06V10/75 ,  G06V10/77 ,  G06V10/774

CPC classification number: G06T7/74 ,  G06V10/751 ,  G06V10/7715 ,  G06V10/774 ,  G06T2207/20081

Abstract: A unified place recognition framework handles both retrieval and re-ranking with a unified transformer model. The re-ranking modules utilizes feature correlation, attention value, and x/y coordinates into account, and learns to determine whether an image pair is from a same location.