Katarzyna Koptyra

27 papers C 2Journal 12Unranked 13

Year	Rank	Type	Title / Venue / Authors
2024	—	`conf`	Information Hiding in QR Codes using Segment Manipulation. PerCom Workshops Katarzyna Koptyra, Marek R. Ogiela
2023	J	`jnl`	Steganography in IoT: Information Hiding with Joystick and Touch Sensors. Sensors Katarzyna Koptyra, Marek R. Ogiela
2022	—	`conf`	An extension of imagechain concept that allows multiple images per block. INFOCOM Workshops Katarzyna Koptyra, Marek R. Ogiela
2022	J	`jnl`	Steganography in IoT: Information Hiding with APDS-9960 Proximity and Gestures Sensor. Sensors Katarzyna Koptyra, Marek R. Ogiela
2022	J	`jnl`	Subliminal Channels in Visual Cryptography. Cryptogr. Katarzyna Koptyra, Marek R. Ogiela
2021	J	`jnl`	Eigenfaces-Based Steganography. Entropy Tomasz Hachaj, Katarzyna Koptyra, Marek R. Ogiela
2021	J	`jnl`	Imagechain - Application of Blockchain Technology for Images. Sensors Katarzyna Koptyra, Marek R. Ogiela
2021	—	`conf`	Information Hiding using Bucket Steganography. ISSRE Workshops Katarzyna Koptyra, Marek R. Ogiela
2020	J	`jnl`	Distributed Steganography in PDF Files - Secrets Hidden in Modified Pages. Entropy Katarzyna Koptyra, Marek R. Ogiela
2020	J	`jnl`	Lightweight and efficient approach for multi-secret steganography. Int. J. Embed. Syst. Katarzyna Koptyra, Marek R. Ogiela
2019	J	`jnl`	Multiply information coding and hiding using fuzzy vault. Soft Comput. Katarzyna Koptyra, Marek R. Ogiela
2018	J	`jnl`	Averaging of motion capture recordings for movements' templates generation. Multim. Tools Appl. Tomasz Hachaj, Katarzyna Koptyra, Marek R. Ogiela
2018	J	`jnl`	Human actions recognition from motion capture recordings using signal resampling and pattern recognition methods. Ann. Oper. Res. Tomasz Hachaj, Marek R. Ogiela, Katarzyna Koptyra
2017	—	`conf`	Advanced human motion analysis and visualization: Comparison of mawashi-geri kick of two elite karate athletes. SSCI Tomasz Hachaj, Marek R. Ogiela, Marcin Piekarczyk, Katarzyna Koptyra
2017	—	`conf`	Averaging Three-Dimensional Time-Varying Sequences of Rotations: Application to Preprocessing of Motion Capture Data. SCIA (1) Tomasz Hachaj, Marek R. Ogiela, Marcin Piekarczyk, Katarzyna Koptyra
2017	—	`conf`	Biometric Traits in Multi-secret Digital Steganography. ICIAP Workshops Katarzyna Koptyra, Marek R. Ogiela
2017	—	`conf`	Embedding Strategies in Multi-secret Steganography. 3PGCIC Katarzyna Koptyra, Marek R. Ogiela
2016	—	`conf`	Concealing Additional Secrets Using Sharing Approach in Steganography. BWCCA Marek R. Ogiela, Katarzyna Koptyra
2016	C	`conf`	Data-driven approach to human motion modeling with Lua and gesture description language. ICMV Tomasz Hachaj, Katarzyna Koptyra, Marek R. Ogiela
2016	C	`conf`	Initial proposition of kinematics model for selected karate actions analysis. ICMV Tomasz Hachaj, Katarzyna Koptyra, Marek R. Ogiela
2016	—	`conf`	Multi-level Steganography Based on Fuzzy Vault Systems and Secret Sharing Techniques. BDTA Katarzyna Koptyra, Marek R. Ogiela
2015	J	`jnl`	Application of Assistive Computer Vision Methods to Oyama Karate Techniques Recognition. Symmetry Tomasz Hachaj, Marek R. Ogiela, Katarzyna Koptyra
2015	—	`conf`	Effectiveness Comparison of Kinect and Kinect 2 for Recognition of Oyama Karate Techniques. NBiS Tomasz Hachaj, Marek R. Ogiela, Katarzyna Koptyra
2015	J	`jnl`	False and multi-secret steganography in digital images. Soft Comput. Marek R. Ogiela, Katarzyna Koptyra
2015	—	`conf`	Fuzzy Vault Schemes in Multi-secret Digital Steganography. BWCCA Katarzyna Koptyra, Marek R. Ogiela
2015	—	`conf`	Human Actions Modelling and Recognition in Low-Dimensional Feature Space. BWCCA Tomasz Hachaj, Marek R. Ogiela, Katarzyna Koptyra
2015	—	`conf`	Learning from Annotated Video: An Initial Study Based on Oyama Karate Tournament Recordings. 3PGCIC Tomasz Hachaj, Marek R. Ogiela, Katarzyna Koptyra