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Piotr Porwik
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2020 – today
- 2023
- [c37]Tomasz Orczyk, Piotr Porwik, Rafal Doroz:
A preliminary study on the dispersed classification system for recognizing safety of drivers' maneuvers. KES 2023: 2604-2613 - [c36]Krzysztof Wrobel, Piotr Porwik, Tomasz Orczyk, Benjamin Mensah Dadzie:
A new concept drift detection method based on the ranking of features in a data stream. KES 2023: 3294-3302 - 2022
- [j25]Rafal Doroz
, Krzysztof Wrobel
, Tomasz Orczyk
, Piotr Porwik
, Marcin Cholewa
:
Multidimensional nearest neighbors classification based system for incomplete lip print identification. Expert Syst. Appl. 202: 117137 (2022) - [j24]Rafal Doroz, Krzysztof Wrobel, Piotr Porwik
, Tomasz Orczyk
:
A New Hand-Movement-Based Authentication Method Using Feature Importance Selection with the Hotelling's Statistic. J. Artif. Intell. Soft Comput. Res. 12(1): 41-59 (2022) - [c35]Piotr Porwik
, Tomasz Orczyk, Rafal Doroz:
A Stable Method for Detecting Driver Maneuvers Using a Rule Classifier. ACIIDS (1) 2022: 156-165 - [c34]Krzysztof Wrobel, Rafal Doroz, Piotr Porwik
, Tomasz Orczyk, Agnieszka Betkowska Cavalcante, Monika Grajzer:
Features of Hand-Drawn Spirals for Recognition of Parkinson's Disease. ACIIDS (2) 2022: 458-469 - [c33]Piotr Porwik
, Benjamin Mensah Dadzie:
Detection of data drift in a two-dimensional stream using the Kolmogorov-Smirnov test. KES 2022: 168-175 - 2021
- [j23]Piotr Porwik
, Rafal Doroz
, Tomasz Emanuel Wesolowski
:
Dynamic keystroke pattern analysis and classifiers with competence for user recognition. Appl. Soft Comput. 99: 106902 (2021) - [j22]Piotr Porwik
, Rafal Doroz:
Adaptation of the idea of concept drift to some behavioral biometrics: Preliminary studies. Eng. Appl. Artif. Intell. 99: 104135 (2021) - [c32]Tomasz Orczyk
, Rafal Doroz
, Piotr Porwik
:
Missing Value Imputation Method Using Separate Features Nearest Neighbors Algorithm. ICCS (3) 2021: 128-141 - [c31]Piotr Porwik
, Tomasz Orczyk
, Rafal Doroz
:
Classifier learning from difficult data on the example of missing features. IJCNN 2021: 1-8
2010 – 2019
- 2019
- [j21]Piotr Porwik
, Rafal Doroz
, Krzysztof Wrobel
:
An ensemble learning approach to lip-based biometric verification, with a dynamic selection of classifiers. Expert Syst. Appl. 115: 673-683 (2019) - [c30]Tomasz Orczyk, Rafal Doroz, Piotr Porwik
:
Combined kNN Classifier for Classification of Incomplete Data. CORES 2019: 21-26 - 2018
- [j20]Rafal Doroz, Krzysztof Wrobel
, Piotr Porwik
:
An accurate fingerprint reference point determination method based on curvature estimation of separated ridges. Int. J. Appl. Math. Comput. Sci. 28(1): 209-225 (2018) - [j19]Sebastian Porebski
, Piotr Porwik
, Ewa Straszecka, Tomasz Orczyk
:
Liver fibrosis diagnosis support using the Dempster-Shafer theory extended for fuzzy focal elements. Eng. Appl. Artif. Intell. 76: 67-79 (2018) - [j18]Rafal Doroz
, Przemyslaw Kudlacik
, Piotr Porwik
:
Online signature verification modeled by stability oriented reference signatures. Inf. Sci. 460-461: 151-171 (2018) - [j17]Krzysztof Wrobel
, Rafal Doroz
, Piotr Porwik
, Marcin Bernas
:
Personal identification utilizing lip print furrow based patterns. A new approach. Pattern Recognit. 81: 585-600 (2018) - 2017
- [j16]Krzysztof Wrobel
, Rafal Doroz, Piotr Porwik
, Jacek Naruniec
, Marek Kowalski:
Using a Probabilistic Neural Network for lip-based biometric verification. Eng. Appl. Artif. Intell. 64: 112-127 (2017) - [c29]Rafal Doroz
, Krzysztof Wrobel
, Piotr Porwik
, Hossein Safaverdi:
The Method of Person Verification by Use of Finger Knuckle Images. CORES 2017: 248-257 - [c28]Hossein Safaverdi, Tomasz Emanuel Wesolowski
, Rafal Doroz, Krzysztof Wrobel
, Piotr Porwik
:
Computer User Verification Based on Typing Habits and Finger-Knuckle Analysis. ICCCI (2) 2017: 161-170 - [c27]Marcin Lewandowski, Tomasz Orczyk
, Piotr Porwik
:
Dedicated AVR bootloader for performance improvement of prototyping process. MIXDES 2017: 553-557 - 2016
- [j15]Boguslaw Cyganek, Manuel Graña, Piotr Porwik
, Michal Wozniak
:
Intelligent Methods Applied to Health-Care Information Systems. Appl. Artif. Intell. 30(6): 495-496 (2016) - [j14]Boguslaw Cyganek, Manuel Graña, Bartosz Krawczyk, Andrzej Kasprzak, Piotr Porwik
, Krzysztof Walkowiak
, Michal Wozniak
:
A Survey of Big Data Issues in Electronic Health Record Analysis. Appl. Artif. Intell. 30(6): 497-520 (2016) - [j13]Tomasz Emanuel Wesolowski
, Piotr Porwik
, Rafal Doroz
:
Electronic Health Record Security Based on Ensemble Classification of Keystroke Dynamics. Appl. Artif. Intell. 30(6): 521-540 (2016) - [j12]Rafal Doroz
, Piotr Porwik
, Tomasz Orczyk
:
Dynamic signature verification method based on association of features with similarity measures. Neurocomputing 171: 921-931 (2016) - [j11]Piotr Porwik
, Rafal Doroz
, Tomasz Orczyk
:
Signatures verification based on PNN classifier optimised by PSO algorithm. Pattern Recognit. 60: 998-1014 (2016) - [j10]Przemyslaw Kudlacik
, Piotr Porwik
, Tomasz E. Wesolowski
:
Fuzzy approach for intrusion detection based on user's commands. Soft Comput. 20(7): 2705-2719 (2016) - [c26]Krzysztof Wrobel
, Rafal Doroz
, Piotr Porwik
:
Fingerprint Reference Point Detection Based on High Curvature Points. DMBD 2016: 538-547 - [c25]Ewelina Sobotnicka
, Aleksander Sobotnicki
, Krzysztof Horoba
, Piotr Porwik
:
The Application of the Region Growing Method to the Determination of Arterial Changes. ICCCI (2) 2016: 462-471 - [c24]Pawel Popielski
, Robert Koprowski
, Zygmunt Wróbel
, Slawomir Wilczynski
, Rafal Doroz
, Krzysztof Wrobel
, Piotr Porwik
:
The Matching Method for Rectified Stereo Images Based on Minimal Element Distance and RGB Component Analysis. ICCCI (2) 2016: 482-493 - [c23]Rafal Doroz
, Krzysztof Wrobel
, Piotr Porwik
, Hossein Safaverdi
, Michal Senejko, Janusz Jezewski
, Pawel Popielski
, Slawomir Wilczynski
, Robert Koprowski
, Zygmunt Wróbel
:
A New Personal Verification Technique Using Finger-Knuckle Imaging. ICCCI (2) 2016: 515-524 - 2015
- [j9]Piotr Porwik
, Rafal Doroz
, Tomasz Orczyk
:
The k-NN classifier and self-adaptive Hotelling data reduction technique in handwritten signatures recognition. Pattern Anal. Appl. 18(4): 983-1001 (2015) - [c22]Marcin Bernas, Tomasz Orczyk
, Piotr Porwik
:
Fusion of Granular Computing and k -NN Classifiers for Medical Data Support System. ACIIDS (2) 2015: 62-71 - [c21]Tomasz Emanuel Wesolowski
, Piotr Porwik
:
Computer User Profiling Based on Keystroke Analysis. ACSS (1) 2015: 3-13 - [c20]Tomasz Orczyk
, Piotr Porwik
:
Liver Fibrosis Diagnosis Support System Using Machine Learning Methods. ACSS (1) 2015: 111-121 - [c19]Krzysztof Wrobel
, Piotr Porwik
, Rafal Doroz
:
Effective Lip Prints Preprocessing and Matching Methods. CORES 2015: 347-357 - [c18]Tomasz Orczyk
, Piotr Porwik
:
Investigation of the Impact of Missing Value Imputation Methods on the k-NN Classification Accuracy. ICCCI (2) 2015: 557-565 - [c17]Tomasz Emanuel Wesolowski
, Piotr Porwik
:
Keystroke Data Classification for Computer User Profiling and Verification. ICCCI (2) 2015: 588-597 - [c16]Rafal Doroz
, Piotr Porwik
, Hossein Safaverdi
:
The New Multilayer Ensemble Classifier for Verifying Users Based on Keystroke Dynamics. ICCCI (2) 2015: 598-605 - 2014
- [j8]Przemyslaw Kudlacik
, Piotr Porwik
:
A new approach to signature recognition using the fuzzy method. Pattern Anal. Appl. 17(3): 451-463 (2014) - [c15]Piotr Porwik
, Rafal Doroz
:
Self-adaptive Biometric Classifier Working on the Reduced Dataset. HAIS 2014: 377-388 - 2013
- [j7]Tomasz Orczyk, Piotr Porwik, Bartosz Krawczyk, Michal Wozniak, Joanna Musialik, Barbara Blonska-Fajfrowska:
E-medical diagnosis support system for non-invasive liver fibrosis recognition. Stud. Inform. Univ. 11(3): 1-17 (2013) - [c14]Bartosz Krawczyk, Michal Wozniak
, Tomasz Orczyk
, Piotr Porwik
:
Adaptive Splitting and Selection Method for Noninvasive Recognition of Liver Fibrosis Stage. ACIIDS (2) 2013: 215-224 - [c13]Malgorzata Palys, Rafal Doroz
, Piotr Porwik
:
Statistical Analysis in Signature Recognition System Based on Levenshtein Distance. CORES 2013: 217-226 - [c12]Piotr Porwik
, Rafal Doroz
:
Biometric Features Selection with k-Nearest Neighbours Technique and Hotelling Adaptation Method. CORES 2013: 247-256 - [c11]Bartosz Krawczyk, Michal Wozniak
, Tomasz Orczyk
, Piotr Porwik
:
Cost Sensitive Hierarchical Classifiers for Non-invasive Recognition of Liver Fibrosis Stage. CORES 2013: 639-647 - 2012
- [c10]Piotr Porwik
, Tomasz Orczyk
:
DTW and Voting-Based Lip Print Recognition System. CISIM 2012: 191-202 - 2011
- [c9]Rafal Doroz
, Piotr Porwik
:
Handwritten Signature Recognition with Adaptive Selection of Behavioral Features. CISIM 2011: 128-136 - [c8]Piotr Porwik
, Maciej Sosnowski, Tomasz E. Wesolowski
, Krzysztof Wrobel
:
A Computational Assessment of a Blood Vessel's Compliance: A Procedure Based on Computed Tomography Coronary Angiography. HAIS (1) 2011: 428-435 - [c7]Tomasz Orczyk
, Piotr Porwik
:
Feature Based Face Detection Algorithm for Digital Still Images. IP&C 2011: 59-64 - [c6]Lukasz Smacki, Krzysztof Wrobel
, Piotr Porwik
:
Lip print recognition based on DTW algorithm. NaBIC 2011: 594-599 - 2010
- [c5]Piotr Porwik
:
The modern techniques of latent fingerprint imaging. CISIM 2010: 29-33
2000 – 2009
- 2009
- [j6]Piotr Porwik
, Lukasz Wieclaw:
A new fingerprint ridges frequency determination method. IEICE Electron. Express 6(3): 154-160 (2009) - [c4]Piotr Porwik
, Rafal Doroz
, Krzysztof Wrobel
:
A New Signature Similarity Measure. NaBIC 2009: 1022-1027 - [p2]Piotr Porwik
, Krzysztof Wrobel
, Rafal Doroz
:
The Polish Coins Denomination Counting by Using Oriented Circular Hough Transform. Computer Recognition Systems 3 2009: 569-576 - 2008
- [j5]Piotr Porwik
, Lukasz Wieclaw:
A new efficient method of fingerprint image enhancement. Int. J. Biom. 1(1): 36-46 (2008) - [j4]Rafal Doroz
, Piotr Porwik
, Tomasz Para, Krzysztof Wrobel
:
Dynamic signature recognition based on velocity changes of some features. Int. J. Biom. 1(1): 47-62 (2008) - [p1]Piotr Porwik
, Lukasz Wieclaw:
Fingerprint Reference Point Detection Using Neighbourhood Influence Method. Computer Recognition Systems 2 2008: 786-793 - 2007
- [j3]Piotr Porwik:
Efficient Algorithm of Affine Form Searching forWeakly Specified Boolean Function. Fundam. Informaticae 77(3): 277-291 (2007) - [c3]Piotr Porwik
:
The Compact Three Stages Method of the Signature Recognition. CISIM 2007: 282-287 - 2006
- [j2]Piotr Porwik
, Krzysztof Wrobel
, Piotr Zaczkowski:
Some practical remarks about Binary Decision Diagram size reduction. IEICE Electron. Express 3(3): 51-57 (2006) - 2005
- [c2]Piotr Porwik
, Krzysztof Wrobel
:
The New Algorithm of Fingerprint Reference Point Location Based on Identification Masks. CORES 2005: 807-814 - 2004
- [j1]Piotr Porwik
, Lukasz Wieclaw:
A new approach to reference point location in fingerprint recognition. IEICE Electron. Express 1(18): 575-581 (2004) - [c1]Piotr Porwik
, Agnieszka Lisowska:
The New Graphic Description of the Haar Wavelet Transform. International Conference on Computational Science 2004: 1-8
Coauthor Index
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