Search Results for author: Dmitriy Vatolin

Found 24 papers, 12 papers with code

BASED: Benchmarking, Analysis, and Structural Estimation of Deblurring

1 code implementation27 May 2023 Nikita Alutis, Egor Chistov, Mikhail Dremin, Dmitriy Vatolin

This paper discusses the challenges of evaluating deblurring-methods quality and proposes a reduced-reference metric based on machine learning.

Benchmarking Deblurring +1

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.

Compressed Video Quality Assessment for Super-Resolution: a Benchmark and a Quality Metric

1 code implementation8 May 2023 Evgeney Bogatyrev, Ivan Molodetskikh, Dmitriy Vatolin

We assessed 17 state-ofthe-art SR models using our benchmark and evaluated their ability to preserve scene context and their susceptibility to compression artifacts.

Super-Resolution Video Quality Assessment

Applicability limitations of differentiable full-reference image-quality

no code implementations11 Dec 2022 Maksim Siniukov, Dmitriy Kulikov, Dmitriy Vatolin

We propose a series of neural-network preprocessing models that increase DISTS by up to 34. 5%, LPIPS by up to 36. 8%, VIF by up to 98. 0%, and HaarPSI by up to 22. 6% in the case of JPEG-compressed images.

Bit-depth enhancement detection for compressed video

1 code implementation9 Nov 2022 Nickolay Safonov, Dmitriy Vatolin

This problem is complex; it involves detecting outcomes of different dequantization algorithms in the presence of compression that strongly affects the least-significant bits (LSBs) in the video frames.

Combining Contrastive and Supervised Learning for Video Super-Resolution Detection

1 code implementation20 May 2022 Viacheslav Meshchaninov, Ivan Molodetskikh, Dmitriy Vatolin

To explain how the method detects videos, we systematically review the major components of our framework - in particular, we show that most data-augmentation approaches hinder the learning of the method.

Data Augmentation Video Super-Resolution

Towards True Detail Restoration for Super-Resolution: A Benchmark and a Quality Metric

no code implementations16 Mar 2022 Eugene Lyapustin, Anastasia Kirillova, Viacheslav Meshchaninov, Evgeney Zimin, Nikolai Karetin, Dmitriy Vatolin

To analyze the detail-restoration capabilities of image and video SR models, we developed a benchmark based on our own video dataset, which contains complex patterns that SR models generally fail to correctly restore.

Super-Resolution

Predicting video saliency using crowdsourced mouse-tracking data

no code implementations30 Jun 2019 Vitaliy Lyudvichenko, Dmitriy Vatolin

This paper presents a new way of getting high-quality saliency maps for video, using a cheaper alternative to eye-tracking data.

Position

Improving Video Compression With Deep Visual-Attention Models

no code implementations19 Mar 2019 Vitaliy Lyudvichenko, Mikhail Erofeev, Alexander Ploshkin, Dmitriy Vatolin

We propose a compression method that uses a saliency model to adaptively compress frame areas in accordance with their predicted saliency.

Video Compression

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