Marek Parfieniuk

Publication Activity (10 Years)

Years Active: 2003-2022
Publications (10 Years): 10

Top Topics

Orthogonal Matrices

Top Venues

IEEE Trans. Computers

Publications

Marek Parfieniuk
Encrypting JPEG-compressed images by substituting Huffman code words. FedCSIS (2022)
Marek Parfieniuk
Lifting-based Alternatives to the FFT for Computing the 4-, 8-, and 16-point Discrete Fourier Transforms. EUSIPCO (2021)
Marek Parfieniuk
A Parallel Factorization for Generating Orthogonal Matrices. PPAM (1) (2019)
Marek Parfieniuk, Sang Yoon Park
Versatile Quaternion Multipliers Based on Distributed Arithmetic. Circuits Syst. Signal Process. 37 (11) (2018)
Marek Parfieniuk, Sang Yoon Park
A critique of some rough approximations of the DCT. SPA (2018)
Marek Parfieniuk, Sang Yoon Park
On Area-Efficient Implementation of Data Delays in 7 Series Xilinx FPGAs. ISVLSI (2016)
Marek Parfieniuk, Sang Yoon Park
Sparse-Iteration 4D CORDIC Algorithms for Multiplying Quaternions. IEEE Trans. Computers 65 (9) (2016)
Marek Parfieniuk, Sang Yoon Park
A versatile quaternion multiplier based on sparse-iteration 4D CORDIC. NEWCAS (2016)
Marek Parfieniuk
Wavelet-Like Lifting-Based Transform for Decomposing Images in Accordance with the Inter-prediction Principles of Video Coding. ICIAP (2) (2015)
Marek Parfieniuk
Using the CS decomposition to compute the 8-point DCT. ISCAS (2015)
Marek Parfieniuk, Piotr Jankowski
Encrypting Huffman-Encoded Data by Substituting Pairs of Code Words without Changing the Bit Count of a Pair. CSS (2014)
Nicolai A. Petrovsky, Marek Parfieniuk, Alexander A. Petrovsky
Pipelined embedded processor of quaternionic m-band wavelets for image multiresolution analysis. MECO (2013)
Marek Parfieniuk, Maxim Vashkevich, Alexander A. Petrovsky
Short-critical-path and structurally orthogonal scaled CORDIC-based approximations of the eight-point discrete cosine transform. IET Circuits Devices Syst. 7 (3) (2013)
Marek Parfieniuk, Tomasz Lukaszuk, Tomasz Grzes
A Scalable Distributed Architecture for Emulating Unreliable Networks for Testing Multimedia Systems. IP&C (2013)
Marek Parfieniuk
Polyphase components of an image as video frames: A way to code still images using H.264. PCS (2012)
Maxim Vashkevich, Marek Parfieniuk, Alexander A. Petrovsky
FPGA implementation of short critical path CORDIC-based approximation of the eight-point DCT CoRR (2011)
Marek Parfieniuk
A directional extension of the JPEG image codec. ISCAS (2010)
Marek Parfieniuk, Alexander A. Petrovsky
Inherently lossless structures for eight- and six-channel linear-phase paraunitary filter banks based on quaternion multipliers. Signal Process. 90 (6) (2010)
Elias Azarov, Alexander A. Petrovsky, Marek Parfieniuk
High-Quality Time Stretch and Pitch Shift Effects for Speech and Audio Using the Instantaneous Harmonic Analysis. EURASIP J. Adv. Signal Process. 2010 (2010)
Marek Parfieniuk, Alexander A. Petrovsky
Quaternion Multiplier Inspired by the Lifting Implementation of Plane Rotations. IEEE Trans. Circuits Syst. I Regul. Pap. (10) (2010)
Elias Azarov, Alexander A. Petrovsky, Marek Parfieniuk
Estimation of the instantaneous harmonic parameters of speech. EUSIPCO (2008)
Marek Parfieniuk, Alexander A. Petrovsky
Dependencies between coding gain and filter length in paraunitary filter banks designed using quaternionic approach. EUSIPCO (2007)
Marek Parfieniuk, Alexander A. Petrovsky
Quaternionic Lattice Structures for Four-Channel Paraunitary Filter Banks. EURASIP J. Adv. Signal Process. 2007 (2007)
Marek Parfieniuk, Alexander A. Petrovsky
Quaternionic formulation of the first regularity for four-band paraunitary filter banks. ISCAS (2006)
Marek Parfieniuk, Alexander A. Petrovsky
Structurally Orthogonal Finite Precision Implementation of the Eight Point DCT. ICASSP (3) (2006)
Marek Parfieniuk, Alexander A. Petrovsky
Quaternionic approach to the one-regular eight-band linear phase paraunitary filter banks. EUSIPCO (2006)
Adam Borowicz, Marek Parfieniuk, Alexander A. Petrovsky
An application of the warped discrete Fourier transform in the perceptual speech enhancement. Speech Commun. 48 (8) (2006)
Alexei V. Ivanov, Marek Parfieniuk, Alexander A. Petrovsky
Frequency-domain auditory suppression modelling (FASM) - a WDFT-based anthropomorphic noise-robust feature extraction algorithm for speech recognition. INTERSPEECH (2005)
Marek Parfieniuk, Alexander A. Petrovsky
Quaternionic approach to 8-channel general paraunitary filter bank. EUSIPCO (2005)
Marek Parfieniuk, Alexander A. Petrovsky
Warped DFT as the basis for psychoacoustic model. ICASSP (4) (2004)
Marek Parfieniuk, Alexander A. Petrovsky
Quaternionic building block for paraunitary filter banks. EUSIPCO (2004)
Marek Parfieniuk, Alexander A. Petrovsky
Evolutionary design of filter bank based on quaternions. ISSPA (2) (2003)