Piotr Porwik

发表

Online signature verification modeled by stability oriented reference signatures

Rafal Doroz, Przemyslaw Kudlacik, Piotr Porwik, 2018, Inf. Sci..

Liver Fibrosis Diagnosis Support System Using Machine Learning Methods

Piotr Porwik, Tomasz Orczyk, P. Porwik, 2015, ACSS.

Handwritten Signature Recognition with Adaptive Selection of Behavioral Features

Rafal Doroz, Piotr Porwik, 2011, CISIM.

Efficient Algorithm of Affine Form Searching forWeakly Specified Boolean Function

Piotr Porwik, P. Porwik, 2007, Fundam. Informaticae.

Medical diagnosis support system based on the ensemble of single-parameter classifiers

Piotr Porwik, Tomasz Orczyk, Marcin Bernaś, 2014 .

A new signature similarity measure

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2009, 2009 World Congress on Nature & Biologically Inspired Computing (NaBIC).

Signature Recognition Based on Voting Schemes

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2013, 2013 International Conference on Biometrics and Kansei Engineering.

The lip print recognition using Hough transform

Piotr Porwik, Ëukasz Smacki, Krzysztof Tomaszycki, 2010 .

The voice synthetiser of polish text for blind persons

Piotr Porwik, Marek Szczepankiewicz, 2002 .

Fuzzy approach for intrusion detection based on user’s commands

Przemyslaw Kudlacik, Piotr Porwik, Tomasz E. Wesolowski, 2016, Soft Comput..

A Computational Assessment of a Blood Vessel's Compliance: A Procedure Based on Computed Tomography Coronary Angiography

Piotr Porwik, Krzysztof Wrobel, Tomasz E. Wesolowski, 2011, HAIS.

The Biometric Passport: The Technical Requirements and Possibilities of Using

Piotr Porwik, 2009, 2009 International Conference on Biometrics and Kansei Engineering.

Keystroke Data Classification for Computer User Profiling and Verification

Piotr Porwik, Tomasz E. Wesolowski, Tomasz Wesolowski, 2015, ICCCI.

An accurate fingerprint reference point determination method based on curvature estimation of separated ridges

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2018, Int. J. Appl. Math. Comput. Sci..

A new fingerprint ridges frequency determination method

Piotr Porwik, Lukasz Wieclaw, 2009, IEICE Electron. Express.

Combined kNN Classifier for Classification of Incomplete Data

Rafal Doroz, Piotr Porwik, Tomasz Orczyk, 2019, CORES.

Fingerprint Reference Point Detection Using Neighbourhood Influence Method

Piotr Porwik, Lukasz Wieclaw, 2008, Computer Recognition Systems 2.

Computer User Verification Based on Typing Habits and Finger-Knuckle Analysis

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2017, ICCCI.

Biometric Features Selection with k-Nearest Neighbours Technique and Hotelling Adaptation Method

Rafal Doroz, Piotr Porwik, 2013, CORES.

A new approach to signature recognition using the fuzzy method

Przemyslaw Kudlacik, Piotr Porwik, P. Porwik, 2014, Pattern Analysis and Applications.

Investigation of the Impact of Missing Value Imputation Methods on the k-NN Classification Accuracy

Piotr Porwik, Tomasz Orczyk, 2015, ICCCI.

The New Multilayer Ensemble Classifier for Verifying Users Based on Keystroke Dynamics

Rafal Doroz, Piotr Porwik, Hossein Safaverdi, 2015, ICCCI.

Three dimensional image projections and its measurement using the VRML technique

Piotr Porwik, Krzysztof Wrobel, Ewa Porwik, 2007 .

ON-LINE SIGNATURE RECOGNITION METHOD BASED ON LINEAR REGRESSION

Piotr Porwik, Krzysztof Wrobel, Tomasz Para, 2007 .

The k-NN classifier and self-adaptive Hotelling data reduction technique in handwritten signatures recognition

Rafal Doroz, Piotr Porwik, Tomasz Orczyk, 2014, Pattern Analysis and Applications.

BIOMETRIC RECOGNITION SYSTEM BASED ON THE MOTION OF THE HUMAN BODY GRAVITY CENTRE ANALYSIS

Piotr Porwik, R. Doroz, J. Zyguła, 2010 .

CLASSIFICATION TECHNIQUES FOR NON-INVASIVE RECOGNITION OF LIVER FIBROSIS STAGE

Piotr Porwik, Tomasz Orczyk, Barbara Błońska-Fajfrowska, 2012 .

The Method of Person Verification by Use of Finger Knuckle Images

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2017, CORES.

On-Line Signature Recognition Based on an Analysis of Dynamic Feature

Rafal Doroz, Piotr Porwik, Malgorzata Palys, 2013, 2013 International Conference on Biometrics and Kansei Engineering.

Cost Sensitive Hierarchical Classifiers for Non-invasive Recognition of Liver Fibrosis Stage

Piotr Porwik, Bartosz Krawczyk, Michal Wozniak, 2013, CORES.

Person verification based on finger knuckle images and least-squares contour alignment

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2017, 2017 International Conference on Biometrics and Kansei Engineering (ICBAKE).

Feature Based Face Detection Algorithm for Digital Still Images

Piotr Porwik, Tomasz Orczyk, 2011, IP&C.

The New Algorithm of Fingerprint Reference Point Location Based on Identification Masks

Piotr Porwik, Krzysztof Wrobel, 2005, CORES.

Intelligent Methods Applied to Health-Care Information Systems

Piotr Porwik, Manuel Graña, Michal Wozniak, 2016, Appl. Artif. Intell..

Personal identification utilizing lip print furrow based patterns. A new approach

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2018, Pattern Recognit..

A Survey of Big Data Issues in Electronic Health Record Analysis

Piotr Porwik, Manuel Graña, Bartosz Krawczyk, 2016, Appl. Artif. Intell..

Lip print recognition based on DTW algorithm

Piotr Porwik, Krzysztof Wrobel, Lukasz Smacki, 2011, 2011 Third World Congress on Nature and Biologically Inspired Computing.

Design challenges for home telemonitoring of pregnancy as a medical cyber-physical system

Piotr Porwik, Adam Pawlak, Janusz Jezewski, 2014 .

A new efficient method of fingerprint image enhancement

Piotr Porwik, Lukasz Wieclaw, 2008, Int. J. Biom..

Adaptive Splitting and Selection Method for Noninvasive Recognition of Liver Fibrosis Stage

Piotr Porwik, Bartosz Krawczyk, Michal Wozniak, 2013, ACIIDS.

Computer User Profiling Based on Keystroke Analysis

Piotr Porwik, Tomasz E. Wesolowski, Tomasz Wesolowski, 2015, ACSS.

ISOLATED WORD DESCRIPTORS AS CONTROL PARAMETERS OF THE COMPUTER APPLICATIONS

Piotr Porwik, P. Porwik, 2006 .

The dedicated decision support system in recognition of some uncertain disease entities

Piotr Porwik, 2009 .

An attempt to improve Eigenface algorithm efficiency for colour images

Piotr Porwik, Tomasz Orczyk, P. Porwik, 2010 .

An ensemble learning approach to lip-based biometric verification, with a dynamic selection of classifiers

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2019, Expert Syst. Appl..

DIAGNOSING PARKINSON'S DISEASE USING THE CLASSIFICATION OF SPEECH SIGNALS

Piotr Porwik, Krzysztof Wrobel, Wojciech Froelich, 2014 .

Signatures verification based on PNN classifier optimised by PSO algorithm

Rafal Doroz, Piotr Porwik, Tomasz Orczyk, 2016, Pattern Recognit..

Using a Probabilistic Neural Network for lip-based biometric verification

Rafal Doroz, Piotr Porwik, Marek Kowalski, 2017, Eng. Appl. Artif. Intell..

SIGNATURE PRE - PROCESING BASED ON WALSH COEFFICIENTS

Piotr Porwik, Krzysztof Wrobel, 2008 .

A new approach to reference point location in fingerprint recognition

Piotr Porwik, Lukasz Wieclaw, 2004, IEICE Electron. Express.

The Compact Three Stages Method of the Signature Recognition

Piotr Porwik, P. Porwik, 2007, 6th International Conference on Computer Information Systems and Industrial Management Applications (CISIM'07).

The Polish Coins Denomination Counting by Using Oriented Circular Hough Transform

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2009, Computer Recognition Systems 3.

Some practical remarks about Binary Decision Diagram size reduction

Piotr Porwik, Krzysztof Wrobel, Piotr Zaczkowski, 2006, IEICE Electron. Express.

Dynamic signature recognition based on velocity changes of some features

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2008, Int. J. Biom..

Self-adaptive Biometric Classifier Working on the Reduced Dataset

Rafal Doroz, Piotr Porwik, P. Porwik, 2014, HAIS.

Electronic Health Record Security Based on Ensemble Classification of Keystroke Dynamics

Rafal Doroz, Piotr Porwik, Tomasz E. Wesolowski, 2016, Appl. Artif. Intell..

Effective Lip Prints Preprocessing and Matching Methods

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2015, CORES.

DTW and Voting-Based Lip Print Recognition System

Piotr Porwik, Tomasz Orczyk, P. Porwik, 2012, CISIM.

Fingerprint Reference Point Detection Based on High Curvature Points

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2016, DMBD.

Liver fibrosis diagnosis support using the Dempster-Shafer theory extended for fuzzy focal elements

Piotr Porwik, Ewa Straszecka, Tomasz Orczyk, 2018, Eng. Appl. Artif. Intell..

The modern techniques of latent fingerprint imaging

Piotr Porwik, 2010, 2010 International Conference on Computer Information Systems and Industrial Management Applications (CISIM).

The New Graphic Description of the Haar Wavelet Transform

Piotr Porwik, Agnieszka Lisowska, 2004, International Conference on Computational Science.

Statistical Analysis in Signature Recognition System Based on Levenshtein Distance

Rafal Doroz, Piotr Porwik, Malgorzata Palys, 2013, CORES.

Fusion of Granular Computing and k -NN Classifiers for Medical Data Support System

Piotr Porwik, Tomasz Orczyk, Marcin Bernas, 2015, ACIIDS.

Personal identity verification method based on lips photographs

Rafal Doroz, Piotr Porwik, Marek Kowalski, 2015 .

Dynamic signature verification method based on association of features with similarity measures

Rafal Doroz, Piotr Porwik, Tomasz Orczyk, 2016, Neurocomputing.

The Matching Method for Rectified Stereo Images Based on Minimal Element Distance and RGB Component Analysis

Rafal Doroz, Piotr Porwik, Zygmunt Wróbel, 2016, ICCCI.

Keystroke Dynamics Database

Rafal Doroz, Piotr Porwik, Tomasz Wesolowski, 2020 .

Dedicated AVR bootloader for performance improvement of prototyping process

Piotr Porwik, Tomasz Orczyk, Marcin Lewandowski, 2017, 2017 MIXDES - 24th International Conference "Mixed Design of Integrated Circuits and Systems.

A New Personal Verification Technique Using Finger-Knuckle Imaging

Rafal Doroz, Piotr Porwik, Zygmunt Wróbel, 2016, ICCCI.

Signatures recognition method by using the normalized Levenshtein distances

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2009 .

The Application of the Region Growing Method to the Determination of Arterial Changes

Piotr Porwik, Krzysztof Horoba, Ewelina Sobotnicka, 2016, ICCCI.

Missing Value Imputation Method Using Separate Features Nearest Neighbors Algorithm

Rafal Doroz, Piotr Porwik, Tomasz Orczyk, 2021, ICCS.

Classifier learning from difficult data on the example of missing features

Piotr Porwik, Tomasz Orczyk, Rafał Doroz, 2021, 2021 International Joint Conference on Neural Networks (IJCNN).

The Haar – Wavelet Transform in Digital Image Processing : Its Status and Achievements

Piotr Porwik, Agnieszka Lisowska, A. Lisowska, 2004 .

Conditions of the Affine Extension of an Incompletely Defined Boolean Function

Piotr Porwik, P. Porwik, 2012 .

THE ATTEMPT OF THE BLOOD VESSEL CONTRACTIBILITY ESTIMATION ON THE BASIS OF THE COMPUTED TOMOGRAPHY IMAGING 3

Piotr Porwik, Krzysztof Wrobel, Maciej Sosnowski, 2011 .

DEDICATED SPECTRAL METHOD OF BOOLEAN FUNCTION DECOMPOSITION

Radomir S. Stankovic, Piotr Porwik, R. Stankovic, 2006 .

A New Signature Similarity Measure Based on Windows Allocation Technique

Rafal Doroz, Piotr Porwik, Krzysztof Wrobel, 2010 .

SIMPLE AND NON-INVASIVE LIVER FIBROSIS STAGE PREDICTION METHOD

Piotr Porwik, Tomasz Orczyk, Joanna Musialik, 2011 .

EFFICIENT CALCULATION OF THE REED-MULLER FORM BY MEANS OF THE WALSH TRANSFORM

Piotr Porwik, P. Porwik, 2002 .

Efficient spectral method of identification of linear Boolean function

Piotr Porwik, P. Porwik, 2004 .

Feature projection k-NN classifier model for imbalanced and incomplete medical data

Piotr Porwik, Tomasz Orczyk, Marcin Cholewa, 2016 .