Search Results for author: Anastasia Antsiferova

Found 21 papers, 13 papers with code

NIC-RobustBench: A Comprehensive Open-Source Toolkit for Neural Image Compression and Robustness Analysis

1 code implementation23 Jun 2025 Georgii Bychkov, Khaled Abud, Egor Kovalev, Alexander Gushchin, Dmitriy Vatolin, Anastasia Antsiferova

Adversarial robustness of neural networks is an increasingly important area of research, combining studies on computer vision models, large language models (LLMs), and others.

Adversarial Robustness Image Compression

Cross-Modal Transferable Image-to-Video Attack on Video Quality Metrics

1 code implementation14 Jan 2025 Georgii Gotin, Ekaterina Shumitskaya, Anastasia Antsiferova, Dmitriy Vatolin

Recent studies have revealed that modern image and video quality assessment (IQA/VQA) metrics are vulnerable to adversarial attacks.

Video Quality Assessment Visual Question Answering (VQA)

Accelerated zero-order SGD under high-order smoothness and overparameterized regime

no code implementations21 Nov 2024 Georgii Bychkov, Darina Dvinskikh, Anastasia Antsiferova, Alexander Gasnikov, Aleksandr Lobanov

Thus we suppose that only a black-box access to the function values of the objective is available, possibly corrupted by adversarial noise: deterministic or stochastic.

Stochastic Optimization

Stochastic BIQA: Median Randomized Smoothing for Certified Blind Image Quality Assessment

no code implementations19 Nov 2024 Ekaterina Shumitskaya, Mikhail Pautov, Dmitriy Vatolin, Anastasia Antsiferova

Our method is based on Median Smoothing (MS) combined with an additional convolution denoiser with ranking loss to improve the SROCC and PLCC scores of the defended IQA metric.

Blind Image Quality Assessment NR-IQA

Exploring adversarial robustness of JPEG AI: methodology, comparison and new methods

no code implementations18 Nov 2024 Egor Kovalev, Georgii Bychkov, Khaled Abud, Aleksandr Gushchin, Anna Chistyakova, Sergey Lavrushkin, Dmitriy Vatolin, Anastasia Antsiferova

Adversarial robustness of neural networks is an increasingly important area of research, combining studies on computer vision models, large language models (LLMs), and others.

Adversarial Robustness Image Compression

AIM 2024 Challenge on Compressed Video Quality Assessment: Methods and Results

1 code implementation21 Aug 2024 Maksim Smirnov, Aleksandr Gushchin, Anastasia Antsiferova, Dmitry Vatolin, Radu Timofte, Ziheng Jia, ZiCheng Zhang, Wei Sun, Jiaying Qian, Yuqin Cao, Yinan Sun, Yuxin Zhu, Xiongkuo Min, Guangtao Zhai, Kanjar De, Qing Luo, Ao-Xiang Zhang, Peng Zhang, Haibo Lei, Linyan Jiang, Yaqing Li, Wenhui Meng, Zhenzhong Chen, Zhengxue Cheng, Jiahao Xiao, Jun Xu, Chenlong He, Qi Zheng, Ruoxi Zhu, Min Li, Yibo Fan, Zhengzhong Tu

The challenge aimed to evaluate the performance of VQA methods on a diverse dataset of 459 videos, encoded with 14 codecs of various compression standards (AVC/H. 264, HEVC/H. 265, AV1, and VVC/H. 266) and containing a comprehensive collection of compression artifacts.

Image Manipulation valid +3

Fast Adversarial CNN-based Perturbation Attack on No-Reference Image- and Video-Quality Metrics

1 code implementation24 May 2023 Ekaterina Shumitskaya, Anastasia Antsiferova, Dmitriy Vatolin

The proposed attack (FACPA) can be exploited as a preprocessing step in real-time video processing and compression algorithms.

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