Explanipedia

Automated Control of Rehabilitation Process in Physical Therapy Using a Novel Human Skeleton-Based Balanced Time Warping Algorithm Open

Oleg Seredin, Andrey Kopylov, Egor Surkov, Nikita Mityugov, А. Б. Токарев , et al. · 2025

Physical therapy is a critical component of medical rehabilitation, aiding recovery from conditions such as stroke, spinal cord injuries, and musculoskeletal disorders. Effective rehabilitation requires precise monitoring of patient perfor…

Skeletons distance evaluation for automated control of exercises in physical therapy Open

Parama Bagchi, Oleg Seredin, Andrey Kopylov, Egor Surkov, Nikita Mityugov , et al. · 2025

The paper focuses on developing a method for evaluating the similarity between skeletal models of an instructor and a patient during physical therapy exercises. Unlike general-purpose measures, our approach considers the specific character…

Human Action Recognition Based on The Skeletal Pairwise Dissimilarity Open

Egor Surkov, Oleg Seredin, Andrey Kopylov · 2025

The main idea of the paper is to apply the principles of featureless pattern recognition to human activity recognition problem. The article presents the human figure representing approach based on pairwise dissimilarity function of skeleta…

Interpretable graph methods for determining nanoparticles ordering in electron microscopy image Open

Mikhail Kurbakov, Valentina Sulimova, Oleg Seredin, Andrey Kopylov · 2025

An important step in determining the properties of carbon materials is the analysis of images from a scanning electron microscope (SEM). These images show the material surface after the application of metal nanoparticles. The order of thes…

Detection and localization methods of film resistive elements for laser adjustment of their parameters, review Open

Владимир В. Кондрашов, Oleg Seredin, Андрей В. Копылов, Artem Larin · 2024

Лазерная подгонка (нормирование) плёночных резистивных элементов (РЭ) путём изменения их конфигурации является одним из наиболее часто используемых и перспективных методов настройки электрических параметров схем в микроэлектронике. Ключевы…

Detection and localization methods of film resistive elements for laser adjustment of their parameters, review Open

Владимир В. Кондрашов, Oleg Seredin, Andrey Kopylov, Artem Larin · 2024

Laser trimming (normalization) of film resistive elements (REs) by making adjustments to their configuration is one of the most frequently used and promising methods for tuning electrical parameters of circuits in microelectronics. Given t…

Constraints for Jaccard index-based rotational symmetry focus position in binary images Open

Nikita Lomov, Oleg Seredin, Daniil Liakhov, Olesia Kushnir · 2023

This study proposes analytical estimate for the size of a binary raster figure region which is guaranteed to contain the rotational symmetry focus. Focus here is the point a maximum Jaccard index between initial figure and rotated one. The…

DYNAMIC PROGRAMMING FOR CURVED REFLECTION SYMMETRY DETECTION IN SEGMENTED IMAGES Open

Nikita Lomov, Oleg Seredin · 2023

This study proposes a method for detecting curved reflection symmetry in binary and grayscale images. The crucial step is to construct a curvilinear symmetry axis generating a nonlinear transformation of the image coordinates that projects…

Software Engineering of Resistive Elements Electrophysical Parameters Simulation in the Process of Laser Trimming Open

Владимир В. Кондрашов, Oleg Seredin, Vyacheslav V. Chapkin, Evgeny V. Zemlyakov, Ilya Topalov · 2023

This study continues a series of papers covering the R&D of circuit simulators embedded into manufacturing equipment for the laser trimming of film and foil resistors intended to improve the final product’s performance and reduce process c…

Hazy images dataset with localized light sources for experimental evaluation of dehazing methods Open

Andrei Igorevich Filin, Andrey Kopylov, Oleg Seredin, Inessa Gracheva · 2022

Image haze removal methods have taken increasing attention of researchers. At the same time, an objective comparison of haze removal methods struggles because of the lack of real data. Capturing pairs of images of the same scene with prese…

Automated Recognition of Nanoparticles in Electron Microscopy Images of Nanoscale Palladium Catalysts Open

Daniil A. Boiko, Valentina Sulimova, Mikhail Kurbakov, Andrey Kopylov, Oleg Seredin , et al. · 2022

Automated computational analysis of nanoparticles is the key approach urgently required to achieve further progress in catalysis, the development of new nanoscale materials, and applications. Analysis of nanoscale objects on the surface re…

Circuit Simulation of Film Resistor Laser Trimming with a Measuring Voltage Source Open

Владимир В. Кондрашов, Vyacheslav V. Chapkin, Oleg Seredin, Evgeny V. Zemlyakov, Ekaterina Yu. Pozdeeva · 2022

This article continues the series of publications that describe in detail the process of development, research, and implementation of circuit modeling and machine vision mechanisms in industrial equipment for laser trimming of resistors in…

Circuit Simulation of Film Resistor Laser Trimming with a Measuring Voltage Source Open

Владимир В. Кондрашов, Vyacheslav V. Chapkin, Oleg Seredin, E. V. Zemlyakov, Ekaterina Yu. Pozdeeva · 2022

This paper considers the principles of building a circuit model of film resistor cutting. The conductive resistive medium is defined with the component equations and the topology of the circuit model. A method of estimating the electric pa…

Detection of the Optimal Reflection Symmetry Axis with the Jaccard Index by Projection-based Method Open

Nikita Lomov, Oleg Seredin, Olesia Kushnir, Daniil Liakhov · 2022

This study determines the optimal reflection symmetry axis of an object in a binary image using the Jaccard index. We propose to find the global optimum on the grid by estimating the upper bounds of the Jaccard index with the Radon transfo…

The study of skeleton description reduction in the human fall-detection task Open

Oleg Seredin, Andrey Kopylov, Egor Surkov · 2020

Accurate and reliable real-time fall detection is a key aspect of any intelligent elderly people care system. A lot of modern RGB-D cameras can provide a skeleton description of a human figure as a compact pose presentation. This makes it …

Comparison of Binary Images based on Jaccard Measure using Symmetry Information Open

Sofia Fedotova, Olesia Kushnir, Oleg Seredin · 2020

Recognition of Herpes Viruses on the Basis of a New Metric for Protein Sequences Open

Valentina Sulimova, Oleg Seredin, Vadim Mottl · 2019

This paper addresses the problem of intellectual human herpes viruses recognition based on the analysis of their protein sequences. To compare proteins, we use a new dissimilarity measure based on finding an optimal sequence alignment. In …

ALGORITHMS FOR ADJUSTMENT OF SYMMETRY AXIS FOUND FOR 2D SHAPES BY THE SKELETON COMPARISON METHOD Open

Olesia Kushnir, Oleg Seredin, Sofia Fedotova · 2019

Reflection symmetry detection for 2D shapes is a well-known task in Computer Vision, but there is a limited number of efficient and effective methods for its solution. Our previously proposed approach based on pair-wise comparison of sub-s…

A SKELETON FEATURES-BASED FALL DETECTION USING MICROSOFT KINECT V2 WITH ONE CLASS-CLASSIFIER OUTLIER REMOVAL Open

Oleg Seredin, Andrey Kopylov, Shih-Chia Huang, D. S. Rodionov · 2019

The real-time and robust fall detection is one of the key components of elderly people care and monitoring systems. Depth sensors, as they became more available, occupy an increasing place in event recognition systems. Some of them can dir…

THE PARALLEL IMPLEMENTATION OF ALGORITHMS FOR FINDING THE REFLECTION SYMMETRY OF THE BINARY IMAGES Open

Sofia Fedotova, Oleg Seredin, Olesia Kushnir · 2017

In this paper, we investigate the exact method of searching an axis of binary image symmetry, based on brute-force search among all potential symmetry axes. As a measure of symmetry, we use the set-theoretic Jaccard similarity applied to t…

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