Tomasz Hachaj

发表

Recognition of Body Movements Patterns for Immersive Virtual Reality System Interface

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2014, 2014 Ninth International Conference on P2P, Parallel, Grid, Cloud and Internet Computing.

Human actions recognition on multimedia hardware using angle-based and coordinate-based features and multivariate continuous hidden Markov model classifier

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2016, Multimedia Tools and Applications.

Visualization of perfusion abnormalities with GPU-based volume rendering

Marek R. Ogiela, Tomasz Hachaj, 2012, Comput. Graph..

Rule-based approach to recognizing human body poses and gestures in real time

Marek R. Ogiela, Tomasz Hachaj, 2013, Multimedia Systems.

Learning from Annotated Video: An Initial Study Based on Oyama Karate Tournament Recordings

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2015, 2015 10th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC).

Semantic Description and Recognition of Human Body Poses and Movement Sequences with Gesture Description Language

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2012, FGIT-MulGraB/BSBT/IUrC.

How Repetitive are Karate Kicks Performed by Skilled Practitioners?

Marek R. Ogiela, Tomasz Hachaj, Marcin Piekarczyk, 2018, ICCAE.

Clustering of trending topics in microblogging posts: A graph-based approach

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2017, Future Gener. Comput. Syst..

Artificial Intelligence Methods for Understanding Dynamic Computer Tomography Perfusion Maps

Tomasz Hachaj, 2010, 2010 International Conference on Complex, Intelligent and Software Intensive Systems.

Advanced human motion analysis and visualization: Comparison of mawashi-geri kick of two elite karate athletes

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2017, 2017 IEEE Symposium Series on Computational Intelligence (SSCI).

Human Actions Analysis: Templates Generation, Matching and Visualization Applied to Motion Capture of Highly-Skilled Karate Athletes

Marek R. Ogiela, Tomasz Hachaj, Marcin Piekarczyk, 2017, Sensors.

A Method for Human Facial Image Annotation on Low Power Consumption Autonomous Devices

Tomasz Hachaj, 2020, Sensors.

Full body movements recognition - unsupervised learning approach with heuristic R-GDL method

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2015, Digit. Signal Process..

Data-driven approach to human motion modeling with Lua and gesture description language

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2017, International Conference on Machine Vision.

Key Frames Detection in Motion Capture Recordings Using Machine Learning Approaches

Tomasz Hachaj, Tomasz Hachaj, 2016, IP&C.

The open online repository of karate motion capture data: A tool for scientists and sport educators

Marek R. Ogiela, Tomasz Hachaj, Marcin Piekarczyk, 2017, 2017 IEEE Symposium Series on Computational Intelligence (SSCI).

Computer – aided method for lower limbs kinematic analysis

Tomasz Hachaj, 2020 .

Full-body gestures and movements recognition: user descriptive and unsupervised learning approaches in GDL classifier

Marek R. Ogiela, Tomasz Hachaj, 2014, Optics & Photonics - Optical Engineering + Applications.

Natural User Interfaces in Medical Image Analysis

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2015, Advances in Computer Vision and Pattern Recognition.

Evaluation of Pattern Recognition Methods for Head Gesture-Based Interface of a Virtual Reality Helmet Equipped with a Single IMU Sensor

Tomasz Hachaj, Marcin Piekarczyk, M. Piekarczyk, 2019, Sensors.

Clusters of Trends Detection in Microblogging: Simple Natural Language Processing vs Hashtags – Which is More Informative?

Marek R. Ogiela, Tomasz Hachaj, 2016, 2016 10th International Conference on Complex, Intelligent, and Software Intensive Systems (CISIS).

Application of centerline detection and deformable contours algorithms to segmenting the carotid lumen

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2014, J. Electronic Imaging.

A system for detecting and describing pathological changes using dynamic perfusion computer tomography brain maps

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2011, Comput. Biol. Medicine.

Effectiveness Comparison of Kinect and Kinect 2 for Recognition of Oyama Karate Techniques

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2015, 2015 18th International Conference on Network-Based Information Systems.

Framework for cognitive analysis of dynamic perfusion computed tomography with visualization of large volumetric data

Marek R. Ogiela, Tomasz Hachaj, 2012, J. Electronic Imaging.

Initial proposition of kinematics model for selected karate actions analysis

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2017, International Conference on Machine Vision.

Computer System Prototype for Qualitative and Quantitative Evaluation of Selected Movement Activities

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2019, Proceedings of the 2019 3rd International Conference on Virtual and Augmented Reality Simulations.

Intelligent Information System for Interpretation of Dynamic Perfusion Brain Maps

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2011, ACIIDS.

CAD system for automatic analysis of CT perfusion maps

Marek R. Ogiela, Tomasz Hachaj, 2011 .

Automatic Detection and Lesion Description in Cerebral Blood Flow and Cerebral Blood Volume Perfusion Maps

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2010, J. Signal Process. Syst..

Computer Analysis of Brain Perfusion and Neck Angiography Images

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2015 .

Segmentation and Visualization of Tubular Structures in Computed Tomography Angiography

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2012, ACIIDS.

Classification of Karate Kicks with Hidden Markov Models Classifier and Angle-Based Features

Marek R. Ogiela, Tomasz Hachaj, 2018, 2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI).

How to Solve Common Human Actions Recognition Use Cases with Gesture Description Language

Tomasz Hachaj, T. Hachaj, 2016, 2016 International Conference on Intelligent Networking and Collaborative Systems (INCoS).

Robustness of Haar Feature-Based Cascade Classifier for Face Detection Under Presence of Image Distortions

Tomasz Hachaj, Patryk Mazurek, 2019, IP&C.

A Novel Approach to Geocaching Event Prognosis Using Spatiotemporal Data

Marek R. Ogiela, Tomasz Hachaj, Pawel S. Hachaj, 2016, 2016 30th International Conference on Advanced Information Networking and Applications Workshops (WAINA).

Creating Dynamically Changing World Map for Computer Games with Advanced Image Processing -- A Use Case

Tomasz Hachaj, 2016, 2016 International Conference on Intelligent Networking and Collaborative Systems (INCoS).

An evaluation of machine learning and latent semantic analysis in text sentiment classification

Tomasz Hachaj, Justyna Miazga, 2020 .

Human actions recognition from motion capture recordings using signal resampling and pattern recognition methods

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2018, Ann. Oper. Res..

An algorithm for detecting lesions in CBF and CBV perfusion maps

Tomasz Hachaj, 2008, Bio Algorithms Med Syst..

Evaluation of Gesture Description Language in the role of touchless interface for virtual reality environment

Marek R. Ogiela, Tomasz Hachaj, D. Baraniewicz, 2017 .

Knowledge Bricks - Educational immersive reality environment

Tomasz Hachaj, Danuta Baraniewicz, T. Hachaj, 2015, Int. J. Inf. Manag..

Neural Network Approach for Identification of Selected Brain Perfusion Abnormalities

Marek R. Ogiela, Tomasz Hachaj, 2012, 2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Image Hashtag Recommendations Using a Voting Deep Neural Network and Associative Rules Mining Approach

Tomasz Hachaj, Justyna Miazga, 2020, Entropy.

Comparative Analysis of Supervised and Unsupervised Approaches Applied to Large-Scale "In The Wild" Face Verification

Tomasz Hachaj, Patryk Mazurek, Tomasz Hachaj, 2020, Symmetry.

Recognition of human body poses and gesture sequences with gesture description language

Marek R. Ogiela, Tomasz Hachaj, 2012 .

Heuristic Method for Calculation of Human Body Translation Using Data from Inertial Motion Capture Costume

Marek R. Ogiela, Tomasz Hachaj, Krakow Poland Computer Methods, 2018 .

Real-Time Recognition of Selected Karate Techniques Using GDL Approach

Marek R. Ogiela, Tomasz Hachaj, Marcin Piekarczyk, 2013, IP&C.

Human Actions Modelling and Recognition in Low-Dimensional Feature Space

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2015, 2015 10th International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA).

Automatic segmentation of the carotid artery bifurcation region with a region-growing approach

Marek R. Ogiela, Tomasz Hachaj, 2013, J. Electronic Imaging.

Real time exploration and management of large medical volumetric datasets on small mobile devices - Evaluation of remote volume rendering approach

Tomasz Hachaj, 2014, Int. J. Inf. Manag..

Application of Neural Network for Human Actions Recognition

Marek R. Ogiela, Tomasz Hachaj, 2015, ISICA.

Head Motion - Based Robot's Controlling System Using Virtual Reality Glasses

Tomasz Hachaj, 2019, IP&C.

What Can Be Learned from Bigrams Analysis of Messages in Social Network?

Marek R. Ogiela, Tomasz Hachaj, 2018, 2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI).

Rule-Based Action Recognition: Performance Comparison between Lua and GDL Script Language

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2016, 2016 10th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS).

Evaluation of Most Popular Sentiment Lexicons Coverage on Various Datasets

Tomasz Hachaj, Justyna Miazga, 2019, SSIP 2019.

Application of hidden markov models and gesture description language classifiers to Oyama karate techniques recognition

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2015, 2015 9th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

Averaging of motion capture recordings for movements’ templates generation

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2018, Multimedia Tools and Applications.

Natural User Interfaces in Medical Image Analysis: Cognitive Analysis of Brain and Carotid Artery Images

Marek R. Ogiela, Tomasz Hachaj, 2014 .

The adaptation of GDL motion recognition system to sport and rehabilitation techniques analysis

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2016, Journal of Medical Systems.

Brain and Neck Visualization Techniques

Marek R. Ogiela, Tomasz Hachaj, 2015 .

Improving Human Motion Classification by Applying Bagging and Symmetry to PCA-Based Features

Tomasz Hachaj, 2019, Symmetry.

Application of Assistive Computer Vision Methods to Oyama Karate Techniques Recognition

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2015, Symmetry.

Head Motion Classification for Single-Accelerometer Virtual Reality Hardware

Marek R. Ogiela, Tomasz Hachaj, 2019, 2019 5th International Conference on Frontiers of Signal Processing (ICFSP).

Dependence of Kinect sensors number and position on gestures recognition with Gesture Description Language semantic classifier

Marek R. Ogiela, Tomasz Hachaj, Marcin Piekarczyk, 2013, 2013 Federated Conference on Computer Science and Information Systems.

Image Processing, Pattern Recognition, and Semantic Understanding Techniques

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2015 .

Qualitative Evaluation of Full Body Movements with Gesture Description Language

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2014, 2014 2nd International Conference on Artificial Intelligence, Modelling and Simulation.

Evaluation of Carotid Artery Segmentation with Centerline Detection and Active Contours without Edges Algorithm

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2012, CD-ARES.

Augmented Reality Approaches in Intelligent Health Technologies and Brain Lesion Detection

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2011, ARES.

RMoCap: an R language package for processing and kinematic analyzing motion capture data

Marek R. Ogiela, Tomasz Hachaj, 2019, Multimedia Systems.

Supporting Rehabilitation Process with Novel Motion Capture Analysis Method

Marek R. Ogiela, Tomasz Hachaj, Marcin Piekarczyk, 2018, 2018 2nd European Conference on Electrical Engineering and Computer Science (EECS).

Pattern Classification Methods for Analysis and Visualization of Brain Perfusion CT Maps

Tomasz Hachaj, 2012, Computational Intelligence Paradigms in Advanced Pattern Classification.

Real time area-based stereo matching algorithm for multimedia video devices

Marek R. Ogiela, Tomasz Hachaj, 2013 .

Computer Karate Trainer in Tasks of Personal and Homeland Security Defense

Marek R. Ogiela, Tomasz Hachaj, 2013, CD-ARES Workshops.

Qualitative Evaluation of Full Body Movements with Gesture Description Language

Marek R. Ogiela, Tomasz Hachaj, 2014, IMIS 2014.

Cognitive Methods for Semantic Image Analysis in Medical Imaging Applications

Marek R. Ogiela, Tomasz Hachaj, 2015 .

Application of neural networks in detection of abnormal brain perfusion regions

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2013, Neurocomputing.

Unsupervised Learning of GDL Classifier

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2014, 2014 Eighth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing.

The registration and atlas construction of noisy brain computer tomography images based on free form deformation technique

Tomasz Hachaj, 2008, Bio Algorithms Med Syst..

Komputerowe wspomaganie detekcji zmian chorobowych w badaniach perfuzji mózgowej

Marek R. Ogiela, Tomasz Hachaj, 2010 .

Natural User Interfaces for Exploring and Modeling Medical Images and Defining Gesture Description Technology

Marek R. Ogiela, Tomasz Hachaj, M. Ogiela, 2015 .

Averaging Three-Dimensional Time-Varying Sequences of Rotations: Application to Preprocessing of Motion Capture Data

Marek R. Ogiela, Tomasz Hachaj, Katarzyna Koptyra, 2017, SCIA.

Modern UVC stereovision camera’s calibration and disparity maps generation: mathematical basis, algorithms and implementations

Tomasz Hachaj, 2020 .

Augmented Reality Interface for Visualization of Volumetric Medical Data

Marek R. Ogiela, Tomasz Hachaj, 2010, IP&C.