Konrad W. Wojciechowski

dblp:38/6909 · also Konrad Wojciechowski · DBLP profile ↗
← Back
42ranked-venue papers
1as first author
8since 2021 · last 2026
0000-0003-4679-2667ORCID · conflict

Domains — the database's venue-derived domains; a paper can count in several

Artificial intelligence and machine learning · 29 · 1 first-author · 6 since 2021Databases, data management, data science and information retrieval · 23 · 5 since 2021Graphics, computer vision, multimedia, augmented reality and games · 11Applied, interdisciplinary, general and emerging computing · 2 · 1 since 2021Systems, architecture and hardware · 1 · 1 since 2021
YearPublicationVenuePosition
2026 Gait stability anomalies assessed by measures describing nonlinear dynamical systems
Adam Switonski, Henryk Josinski, Tomasz Krzeszowski, Konrad W. Wojciechowski
Neural Comput. Appl.4
2024 Quantum-centric supercomputing for materials science: A perspective on challenges and future directions
Yuri Alexeev, Maximilian Amsler, Marco Antonio Barroca, Sanzio Bassini, Torey Battelle, Daan Camps, David Casanova, Young Jay Choi, Fred Chong, Charles Chung, Christopher Codella, Antonio D. Córcoles, James Cruise, Alberto Di Meglio, Ivan Duran, Thomas Eckl, Sophia E. Economou, Stephan J. Eidenbenz, Bruce Elmegreen, Clyde Fare, Ismael Faro, Cristina Sanz Fernández, Rodrigo Neumann Barros Ferreira, Keisuke Fuji, Bryce Fuller, Laura Gagliardi, Giulia Galli, Jennifer R. Glick, Isacco Gobbi, Pranav Gokhale, Salvador de la Puente Gonzalez, Johannes Greiner, William Gropp, Michele Grossi, Emanuel Gull, Burns Healy, Matthew R. Hermes, Benchen Huang, Travis S. Humble, Nobuyasu Ito, Artur F. Izmaylov, Ali Javadi-Abhari, Douglas M. Jennewein, Shantenu Jha, Bert de Jong, Petar Jurcevic, William M. Kirby, Stefan Kister, Masahiro Kitagawa, Joel Klassen, Katherine Klymko, Kwangwon Koh, Masaaki Kondo, Doga Murat Kürkçüoglu, Krzysztof Kurowski, Teodoro Laino, Ryan Landfield, Matthew L. Leininger, Vicente Leyton-Ortega, Ang Li 0006, Meifeng Lin, Junyu Liu, Nicolás Lorente, André Luckow, Simon Martiel, Francisco Martín-Fernández, Margaret Martonosi, Claire Marvinney, Arcesio Castañeda Medina, Dirk Merten, Antonio Mezzacapo, Kristel Michielsen, Abhishek Mitra, Tushar Mittal, Kyungsun Moon, Joel Moore, Sarah Mostame, Mario Motta, Young-Hye Na, Yunseong Nam, Prineha Narang, Yu-ya Ohnishi, Daniele Ottaviani, Matthew Otten, Scott Pakin, Vincent R. Pascuzzi, Edwin Pednault, Tomasz Piontek, Jed W. Pitera, Patrick Rall, Gokul Subramanian Ravi, Niall Robertson, Matteo A. C. Rossi, Piotr Rydlichowski, Hoon Ryu, Georgy Samsonidze, Mitsuhisa Sato, Nishant Saurabh, Kunal Sharma, Soyoung Shin, George Slessman, Mathias Steiner, Iskandar Sitdikov, In-Saeng Suh, Eric D. Switzer, Joel Thompson, Synge Todo, Minh C. Tran, Dimitar Trenev, Christian Trott, Huan-Hsin Tseng, Norm M. Tubman, Esin Tureci, David García Valiñas, Sofia Vallecorsa, Christopher Wever, Konrad W. Wojciechowski, Xiaodi Wu 0001, Shinjae Yoo, Nobuyuki Yoshioka, Victor Wen-zhe Yu, Seiji Yunoki, Sergiy Zhuk, Dmitry Zubarev
Future Gener. Comput. Syst.121
2023 General Concepts in Swarm of Drones Control: Analysis and Implementation
abstract
In the presented paper, detailed schematics and descriptions concerning communication in the context of swarm drone control are introduced. Methods and technologies behind them are discussed. The implementation of the presented concept was verified through a series of tests. Simulation results which confirm the effectiveness and efficiency of the proposed solutions are presented. The obtained results prove the correctness implementation of the presented methods and also demonstrate the benefits derived from the proposed approach. The presented concept of controlling a swarm of drones represents the current state of knowledge and technology in the field of drones and their control. By utilizing advanced communication technologies, positioning, and analysis of communication structures, this work makes a significant contribution to the UAV (Unmanned Aerial Vehicle) field.
Dariusz Marek, Marcin Paszkuta, Jakub Szygula, Piotr Biernacki, Adam Domanski, Marta Szczygiel, Marcel Król, Konrad W. Wojciechowski
IEEE Big Data8
2022 Aggregated Performance Measures for Multi-class Classification
Damian Peszor, Konrad W. Wojciechowski
ACIIDS (2)2
2021 UAV On-Board Emergency Safe Landing Spot Detection System Combining Classical and Deep Learning-Based Segmentation Methods
Marcin Paszkuta, Jakub Rosner, Damian Peszor, Marcin Szender, Marzena Wojciechowska, Konrad W. Wojciechowski, Jerzy Pawel Nowacki
ACIIDS6
2021 Ground Plane Estimation for Obstacle Avoidance During Fixed-Wing UAV Landing
Damian Peszor, Konrad W. Wojciechowski, Marcin Szender, Marzena Wojciechowska, Marcin Paszkuta, Jerzy Pawel Nowacki
ACIIDS2
2021 Quaternion statistics applied to the classification of motion capture data
Adam Switonski, Henryk Josinski, Agnieszka Michalczuk, Konrad W. Wojciechowski
Expert Syst. Appl.4
2021 Quaternion lifting scheme applied to the classification of motion data
Agnieszka Szczesna, Adam Switonski, Janusz Slupik, Hafed Zghidi, Henryk Josinski, Konrad W. Wojciechowski
Inf. Sci.6
2019 How Does State Space Definition Influence the Measure of Chaotic Behavior?
Henryk Josinski, Adam Switonski, Agnieszka Michalczuk, Marzena Wojciechowska, Konrad W. Wojciechowski
ACIIDS (2)5
2019 Quaternion Watershed Transform in Segmentation of Motion Capture Data
Adam Switonski, Agnieszka Michalczuk, Henryk Josinski, Konrad W. Wojciechowski
ACIIDS (2)4
2019 Calibrated and synchronized multi-view video and motion capture dataset for evaluation of gait recognition
abstract
We introduce synchronized and calibrated multi-view video and motion capture dataset for motion analysis and gait identification. The 3D gait dataset consists of 166 data sequences with 32 people. In 128 data sequences, each of 32 individuals was dressed in his/her clothes, in 24 data sequences, 6 of 32 performers changed clothes, and in 14 data sequences, 7 of the performers had a backpack on his/her back. In a single recording session, every performer walked from right to left, then from left to right, and afterwards on the diagonal from upper-right to bottom-left and from bottom-left to upper-right corner of a rectangular scene. We demonstrate that a baseline algorithm achieves promising results in a challenging scenario, in which gallery/training data were collected in walks perpendicular/facing to the cameras, whereas the probe/testing data were collected in diagonal walks. We compare performances of biometric gait recognition that were achieved on marker-less and marker-based 3D data. We present recognition performances, which were achieved by a convolutional neural network and classic classifiers operating on gait signatures obtained by multilinear principal component analysis. The availability of synchronized multi-view image sequences with 3D locations of body markers creates a number of possibilities for extraction of discriminative gait signatures. The gait data are available at http://bytom.pja.edu.pl/projekty/hm-gpjatk/.
Bogdan Kwolek, Agnieszka Michalczuk, Tomasz Krzeszowski, Adam Switonski, Henryk Josinski, Konrad W. Wojciechowski
Multim. Tools Appl.6
2018 Intelligent Video Monitoring System with the Functionality of Online Recognition of People's Behavior and Interactions Between People
Marek Kulbacki, Jakub Segen, Slawomir Wojciechowski, Kamil Wereszczynski, Jerzy Pawel Nowacki, Aldona Drabik, Konrad W. Wojciechowski
ACIIDS (2)7
2018 Optical Flow for Collision Avoidance in Autonomous Cars
Damian Peszor, Marcin Paszkuta, Marzena Wojciechowska, Konrad W. Wojciechowski
ACIIDS (2)4
2018 Analysis of Chaotic Behaviors in Gait of the Elderly using the CAREN Extended System
abstract
The aim of this study was to analyze the presence of chaotic behaviors in gait of elderly subjects (`65+') by means of the largest short-term Lyapunov exponent computed for six scenarios which differed with respect to ground inclination, walking speed and optional external perturbation. The largest Lyapunov exponent quantifies the amount of chaos in a time series. The bigger positive Lyapunov exponent value, the greater system's sensitivity to infinitesimal changes in initial conditions at the beginnings of successive gait cycles and, thus, a chaotic behavior during walking. The time series representing the joint angles of ankle, knee and hip joints were recorded in the CAREN Extended environment using the motion capture technique. Data collected for respective joints were grouped forming for each joint a multivariate time series - input data for calculation of the largest Lyapunov exponent.
Henryk Josinski, Piotr Grabiec, Magdalena Pawlyta, Konrad W. Wojciechowski, Adam Switonski, Agnieszka Michalczuk
HealthCom4
2017 An Analysis of the Centre of Mass Behavior During Treadmill Walking
Henryk Josinski, Adam Switonski, Agnieszka Michalczuk, Konrad W. Wojciechowski, Jerzy Pawel Nowacki
ACIIDS (2)4
2017 Manifold Methods for Action Recognition
Agnieszka Michalczuk, Kamil Wereszczynski, Jakub Segen, Henryk Josinski, Konrad W. Wojciechowski, Artur Bak, Slawomir Wojciechowski, Aldona Drabik, Marek Kulbacki
ACIIDS (2)5
2017 Fast Moving UAV Collision Avoidance Using Optical Flow and Stereovision
Damian Peszor, Marzena Wojciechowska, Konrad W. Wojciechowski, Marcin Szender
ACIIDS (2)3
2016 Analysis of Human Motion Data Using Recurrence Plots and Recurrence Quantification Measures
Henryk Josinski, Agnieszka Michalczuk, Romualda Mucha, Adam Switonski, Agnieszka Szczesna, Konrad W. Wojciechowski
ACIIDS (2)6
2016 ALPR - Extension to Traditional Plate Recognition Methods
Konrad Kluwak, Jakub Segen, Marek Kulbacki, Aldona Drabik, Konrad W. Wojciechowski
ACIIDS (2)5
2016 Zero-Velocity Detectors for Orientation Estimation Problem
Agnieszka Szczesna, Przemyslaw Pruszowski, Andrzej Polanski, Damian Peszor, Konrad W. Wojciechowski
ACIIDS (2)5
2016 Selected Space-Time Based Methods for Action Recognition
Slawomir Wojciechowski, Marek Kulbacki, Jakub Segen, Rafal Wycislok, Artur Bak, Kamil Wereszczynski, Konrad W. Wojciechowski
ACIIDS (2)7
2016 A Machine-Learning Approach to the Automated Assessment of Joint Synovitis Activity
Konrad W. Wojciechowski, Bogdan Smolka, Rafal Cupek, Adam Ziebinski, Karolina Nurzynska, Marek Kulbacki, Jakub Segen, Marcin Fojcik, Pawel Mielnik, Sebastian Hein
ICCCI (2)1
2015 Quantifying Chaotic Behavior in Treadmill Walking
Henryk Josinski, Agnieszka Michalczuk, Adam Switonski, Romualda Mucha, Konrad W. Wojciechowski
ACIIDS (2)5
2015 Automatic Markers' Influence Calculation for Facial Animation Based on Performance Capture
Damian Peszor, Konrad W. Wojciechowski, Marzena Wojciechowska
ACIIDS (2)2
2015 Optimization of Joint Detector for Ultrasound Images Using Mixtures of Image Feature Descriptors
Kamil Wereszczynski, Jakub Segen, Marek Kulbacki, Konrad W. Wojciechowski, Pawel Mielnik, Marcin Fojcik
ACIIDS (2)4
2014 Heuristic Method of Feature Selection for Person Re-identification Based on Gait Motion Capture Data
Henryk Josinski, Agnieszka Michalczuk, Daniel Kostrzewa, Adam Switonski, Konrad W. Wojciechowski
ACIIDS (2)5
2014 New Tools for Visualization of Human Motion Trajectory in Quaternion Representation
Damian Peszor, Dominik Malachowski, Aldona Drabik, Jerzy Pawel Nowacki, Andrzej Polanski, Konrad W. Wojciechowski
ACIIDS (2)6
2014 Rough Set Based Classifications of Parkinson's Patients Gaits
Andrzej W. Przybyszewski, Magdalena Boczarska-Jedynak, Stanislaw Kwiek, Konrad W. Wojciechowski
ACIIDS (2)4
2014 Feature Selection of Motion Capture Data in Gait Identification Challenge Problem
Adam Switonski, Henryk Josinski, Agnieszka Michalczuk, Przemyslaw Pruszowski, Konrad W. Wojciechowski
ACIIDS (2)5
2012 The Application of Orthogonal Subspace Projection in Multi-spectral Images Processing for Cancer Recognition in Human Skin Tissue
Andrzej Zacher, Aldona Drabik, Jerzy Pawel Nowacki, Konrad W. Wojciechowski
ICCCI (2)4
2011 Swarm Intelligence Based Searching Schemes for Articulated 3D Body Motion Tracking
Bogdan Kwolek, Tomasz Krzeszowski, Konrad W. Wojciechowski
ACIVS3
2011 Human Identification Based on Gait Paths
Adam Switonski, Andrzej Polanski, Konrad W. Wojciechowski
ACIVS3
2003 Towards automatic redeye effect removal
Bogdan Smolka, K. Czubin, Jon Yngve Hardeberg, Konstantinos N. Plataniotis, Marek Szczepanski, Konrad W. Wojciechowski
Pattern Recognit. Lett.6
2002 Self-adaptive algorithm of impulsive noise reduction in color images
Bogdan Smolka, Konstantinos N. Plataniotis, Andrzej Chydzinski, Marek Szczepanski, Anastasios N. Venetsanopoulos, Konrad W. Wojciechowski
Pattern Recognit.6
2001 Random walk approach to image enhancement
Bogdan Smolka, Konrad W. Wojciechowski
Signal Process.2
2000 Localization of Colored Objects
abstract
We present the comparison of different histogram distance measures and color spaces applied to object localization. In particular we examine the Earth Mover's Distance. The evaluation is based on more than 50,000 experiments. We propose an extension to normalized RG color space which enhances histogram comparison results.
Dietrich Paulus, Krzysztof Horecki, Konrad W. Wojciechowski
ICIP3
2000 Edge Preserving Image Smoothing Based on Self Avoiding Random Walk
abstract
In this paper a novel approach to the problem of image enhancement and restoration is presented. The described filtering technique enables the suppression of different kinds of noise, while preserving the image edges. The algorithm is based on a concept of a virtual particle, which performs a special kind of random walk - the so-called self avoiding random walk. Segmentation effect obtained using this method, together with the ability of the algorithm to eliminate impulse and Gaussian noise makes the new method an interesting pre-processing tool for image segmentation.
Bogdan Smolka, Konrad W. Wojciechowski
ICPR2
1999 Edge preserving probabilistic smoothing algorithm
Bogdan Smolka, Konrad W. Wojciechowski
CAIP2
1999 Contrast Enhancement of Gray Scale Images Based on the Random Walk Model
Bogdan Smolka, Konrad W. Wojciechowski
CAIP2
1997 Contrast Enhancement of Badly Illuminated Images Based on Gibbs Distribution and Random Walk Model
Bogdan Smolka, Konrad W. Wojciechowski
CAIP2
1997 A New Method of Texture Binarization
Bogdan Smolka, Konrad W. Wojciechowski
CAIP2
1995 Stereo Calibration by Planar Grid Lines
Andrzej Polanski, Konrad W. Wojciechowski, A. Borek
CAIP2