Search Results for author: Amar Ali-bey

Found 4 papers, 4 papers with code

BoQ: A Place is Worth a Bag of Learnable Queries

1 code implementation CVPR 2024 Amar Ali-bey, Brahim Chaib-Draa, Philippe Giguère

In visual place recognition, accurately identifying and matching images of locations under varying environmental conditions and viewpoints remains a significant challenge.

Image Similarity Search Retrieval +1

Global Proxy-based Hard Mining for Visual Place Recognition

1 code implementation28 Feb 2023 Amar Ali-bey, Brahim Chaib-Draa, Philippe Giguère

These proxy representations are thus used to construct a global index that encompasses the similarities between all places in the dataset, allowing for highly informative mini-batch sampling at each training iteration.

Image Retrieval Image Similarity Search +3

GSV-Cities: Toward Appropriate Supervised Visual Place Recognition

1 code implementation19 Oct 2022 Amar Ali-bey, Brahim Chaib-Draa, Philippe Giguère

This paper aims to investigate representation learning for large scale visual place recognition, which consists of determining the location depicted in a query image by referring to a database of reference images.

Image Retrieval Metric Learning +2

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