activity
20202026
most citedAnomaly Detection in Medical Imaging with Deep Perceptual Autoencoders

150 citations · 160 across the 15 of their papers we have counts for

collaborators

16 papers

cs.CV2026

Decompose, Compare, and Decide: Multimodal LLMs are Implicit Few-Shot Learners

Yunhan Wang, Eshika Khandelwal, Edson Araujo +3

Multimodal Large Language Models (MLLMs) have demonstrated remarkable abilities when analyzing images, yet translating these capabilities to few-shot image classification remains c…

cs.CV2025

M2SVid: End-to-End Inpainting and Refinement for Monocular-to-Stereo Video Conversion

Nina Shvetsova, Goutam Bhat, Prune Truong +2

We tackle the problem of monocular-to-stereo video conversion and propose a novel architecture for inpainting and refinement of the warped right view obtained by depth-based reproj…

cs.CV2025

VideoGEM: Training-free Action Grounding in Videos

Felix Vogel, Walid Bousselham, Anna Kukleva +2

Vision-language foundation models have shown impressive capabilities across various zero-shot tasks, including training-free localization and grounding, primarily focusing on local…

cs.CV2025

Unbiasing through Textual Descriptions: Mitigating Representation Bias in Video Benchmarks

Nina Shvetsova, Arsha Nagrani, Bernt Schiele +2

We propose a new "Unbiased through Textual Description (UTD)" video benchmark based on unbiased subsets of existing video classification and retrieval datasets to enable a more rob…

cs.CV2023★ 4 cited

HowToCaption: Prompting LLMs to Transform Video Annotations at Scale

Nina Shvetsova, Anna Kukleva, Xudong Hong +3

Instructional videos are a common source for learning text-video or even multimodal representations by leveraging subtitles extracted with automatic speech recognition systems (ASR…

cs.CV2023

In-Style: Bridging Text and Uncurated Videos with Style Transfer for Text-Video Retrieval

Nina Shvetsova, Anna Kukleva, Bernt Schiele +1

Large-scale noisy web image-text datasets have been proven to be efficient for learning robust vision-language models. However, when transferring them to the task of video retrieva…

cs.CV2023

Preserving Modality Structure Improves Multi-Modal Learning

Swetha Sirnam, Mamshad Nayeem Rizve, Nina Shvetsova +2

Self-supervised learning on large-scale multi-modal datasets allows learning semantically meaningful embeddings in a joint multi-modal representation space without relying on human…

cs.CV2023★ 1 cited

What, when, and where? -- Self-Supervised Spatio-Temporal Grounding in Untrimmed Multi-Action Videos from Narrated Instructions

Brian Chen, Nina Shvetsova, Andrew Rouditchenko +6

Spatio-temporal grounding describes the task of localizing events in space and time, e.g., in video data, based on verbal descriptions only. Models for this task are usually traine…

cs.CV2023★ 2 cited

MAtch, eXpand and Improve: Unsupervised Finetuning for Zero-Shot Action Recognition with Language Knowledge

Wei Lin, Leonid Karlinsky, Nina Shvetsova +6

Large scale Vision-Language (VL) models have shown tremendous success in aligning representations between visual and text modalities. This enables remarkable progress in zero-shot…

cs.CV2023

Learning by Sorting: Self-supervised Learning with Group Ordering Constraints

Nina Shvetsova, Felix Petersen, Anna Kukleva +2

Contrastive learning has become an important tool in learning representations from unlabeled data mainly relying on the idea of minimizing distance between positive data pairs, e.g…

cs.CL2022

C2KD: Cross-Lingual Cross-Modal Knowledge Distillation for Multilingual Text-Video Retrieval

Andrew Rouditchenko, Yung-Sung Chuang, Nina Shvetsova +7

Multilingual text-video retrieval methods have improved significantly in recent years, but the performance for other languages lags behind English. We propose a Cross-Lingual Cross…

cs.CV2022★ 2 cited

VL-Taboo: An Analysis of Attribute-based Zero-shot Capabilities of Vision-Language Models

Felix Vogel, Nina Shvetsova, Leonid Karlinsky +1

Vision-language models trained on large, randomly collected data had significant impact in many areas since they appeared. But as they show great performance in various fields, suc…

cs.CV2022

Augmentation Learning for Semi-Supervised Classification

Tim Frommknecht, Pedro Alves Zipf, Quanfu Fan +2

Recently, a number of new Semi-Supervised Learning methods have emerged. As the accuracy for ImageNet and similar datasets increased over time, the performance on tasks beyond the…

cs.CV2021

Everything at Once -- Multi-modal Fusion Transformer for Video Retrieval

Nina Shvetsova, Brian Chen, Andrew Rouditchenko +6

Multi-modal learning from video data has seen increased attention recently as it allows to train semantically meaningful embeddings without human annotation enabling tasks like zer…

cs.SI2021★ 1 cited

Reconsidering Tweets: Intervening During Tweet Creation Decreases Offensive Content

Matthew Katsaros, Kathy Yang, Lauren Fratamico

The proliferation of harmful and offensive content is a problem that many online platforms face today. One of the most common approaches for moderating offensive content online is…

cs.CV2020★ 150 cited

Anomaly Detection in Medical Imaging with Deep Perceptual Autoencoders

Nina Shvetsova, Bart Bakker, Irina Fedulova +2

Anomaly detection is the problem of recognizing abnormal inputs based on the seen examples of normal data. Despite recent advances of deep learning in recognizing image anomalies,…