activity
20192024
most citedGeneralized Contrastive Optimization of Siamese Networks for Place Recognition

14 citations · 20 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CV2024

Regressing Transformers for Data-efficient Visual Place Recognition

María Leyva-Vallina, Nicola Strisciuglio, Nicolai Petkov

Visual place recognition is a critical task in computer vision, especially for localization and navigation systems. Existing methods often rely on contrastive learning: image descr…

cs.CV2023★ 4 cited

Data-efficient Large Scale Place Recognition with Graded Similarity Supervision

Maria Leyva-Vallina, Nicola Strisciuglio, Nicolai Petkov

Visual place recognition (VPR) is a fundamental task of computer vision for visual localization. Existing methods are trained using image pairs that either depict the same place or…

cs.CV2021★ 14 cited

Generalized Contrastive Optimization of Siamese Networks for Place Recognition

María Leyva-Vallina, Nicola Strisciuglio, Nicolai Petkov

Visual place recognition is a challenging task in computer vision and a key component of camera-based localization and navigation systems. Recently, Convolutional Neural Networks (…

cs.CV2019

Place recognition in gardens by learning visual representations: data set and benchmark analysis

Maria Leyva-Vallina, Nicola Strisciuglio, Nicolai Petkov

Visual place recognition is an important component of systems for camera localization and loop closure detection. It concerns the recognition of a previously visited place based on…

cs.CV2019★ 2 cited

Hierarchical approach to classify food scenes in egocentric photo-streams

Estefania Talavera, Maria Leyva-Vallina, Md. Mostafa Kamal Sarker +3

Recent studies have shown that the environment where people eat can affect their nutritional behaviour. In this work, we provide automatic tools for a personalised analysis of a pe…