activity
20222026
most citedHaGRID - HAnd Gesture Recognition Image Dataset

43 citations · 76 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2026

Towards Resolving Optimization Conflicts Between Image- and Text-Based Person Re-Identification

Karina Kvanchiani, Timur Mamedov

The joint optimization of image-based (I2I) and text-based (T2I) person re-identification (ReID) is hindered by modality discrepancies and conflicting training objectives, leading…

cs.CV2026

Ranking vs. Assignment: The Metric Mismatch in Multi-View Object Association

Matvei Shelukhan, Timur Mamedov, Aleksandr Chukhrov +1

Multi-view object association is an important computer vision problem that underlies many multi-camera perception tasks. While this task is naturally formulated as a constrained on…

cs.CV2026

ReText: Text Boosts Generalization in Image-Based Person Re-identification

Timur Mamedov, Karina Kvanchiani, Anton Konushin +1

Generalizable image-based person re-identification (Re-ID) aims to recognize individuals across cameras in unseen domains without retraining. While visual features are sensitive to…

cs.CV2025

StableTrack: Stabilizing Multi-Object Tracking on Low-Frequency Detections

Matvei Shelukhan, Timur Mamedov, Karina Kvanchiani

Multi-object tracking (MOT) is one of the most challenging tasks in computer vision, where it is important to correctly detect objects and associate these detections across frames.…

cs.CV2025

HandReader: Advanced Techniques for Efficient Fingerspelling Recognition

Pavel Korotaev, Petr Surovtsev, Alexander Kapitanov +2

Fingerspelling is a significant component of Sign Language (SL), allowing the interpretation of proper names, characterized by fast hand movements during signing. Although previous…

cs.CV2025★ 3 cited

Logos as a Well-Tempered Pre-train for Sign Language Recognition

Ilya Ovodov, Petr Surovtsev, Karina Kvanchiani +2

This paper examines two aspects of the isolated sign language recognition (ISLR) task. First, although a certain number of datasets is available, the data for individual sign langu…

cs.CV2024

HaGRIDv2: 1M Images for Static and Dynamic Hand Gesture Recognition

Anton Nuzhdin, Alexander Nagaev, Alexander Sautin +2

This paper proposes the second version of the widespread Hand Gesture Recognition dataset HaGRID -- HaGRIDv2. We cover 15 new gestures with conversation and control functions, incl…

cs.CV2024

Training Strategies for Isolated Sign Language Recognition

Karina Kvanchiani, Roman Kraynov, Elizaveta Petrova +3

Accurate recognition and interpretation of sign language are crucial for enhancing communication accessibility for deaf and hard of hearing individuals. However, current approaches…

cs.CV2024

Bukva: Russian Sign Language Alphabet

Karina Kvanchiani, Petr Surovtsev, Alexander Nagaev +2

This paper investigates the recognition of the Russian fingerspelling alphabet, also known as the Russian Sign Language (RSL) dactyl. Dactyl is a component of sign languages where…

cs.CV2023★ 26 cited

Slovo: Russian Sign Language Dataset

Alexander Kapitanov, Karina Kvanchiani, Alexander Nagaev +1

One of the main challenges of the sign language recognition task is the difficulty of collecting a suitable dataset due to the gap between hard-of-hearing and hearing societies. In…

cs.CV2023★ 4 cited

EasyPortrait -- Face Parsing and Portrait Segmentation Dataset

Karina Kvanchiani, Elizaveta Petrova, Karen Efremyan +2

Recently, video conferencing apps have become functional by accomplishing such computer vision-based features as real-time background removal and face beautification. Limited varia…

cs.CV2022★ 43 cited

HaGRID - HAnd Gesture Recognition Image Dataset

Alexander Kapitanov, Karina Kvanchiani, Alexander Nagaev +2

This paper introduces an enormous dataset, HaGRID (HAnd Gesture Recognition Image Dataset), to build a hand gesture recognition (HGR) system concentrating on interaction with devic…