Pradeepa Yahampath

54 papers B 10Misc 8Journal 23Unranked 13
YearRankTypeTitle / Venue / Authors
2025 J jnl
Image Coding With Data-Driven Fast Transforms Based on Approximate Givens Factorizations.
IEEE Access
Dilshan Morawaliyadda, Pradeepa Yahampath
2025 J jnl
Joint Content and Shape Adaptive Transforms Based on a GMRF Model for Coding Arbitrarily Shaped Image Segments.
IEEE Access
Shehan Senarath, Pradeepa Yahampath
2024 B conf
Construction of Fast Data-driven Transforms for Image Compression via Multipath Coordinate Descent on Orthogonal Matrix Manifold.
DCC
Dilshan Morawaliyadda, Pradeepa Yahampath
2024 B conf
Quantization of Content-adaptive Orthonormal Transforms using a Gauss-Markov Random Field Model for Images.
DCC
Rashmi Boragolla, Pradeepa Yahampath
2024 J jnl
Quantization of KLT Matrices via GMRF Modeling of Image Blocks for Adaptive Transform Coding.
CoRR
Rashmi Boragolla, Pradeepa Yahampath
2023 J jnl
An Algorithm for Learning Orthonormal Matrix Codebooks for Adaptive Transform Coding.
IEEE Trans. Image Process.
Rashmi Boragolla, Pradeepa Yahampath
2023 — conf
An Investigation of Latency-Accuracy Trade-off in Inter-frame Video Prediction using Quantized CNNs.
CCECE
Tharuki De Silva, Pradeepa Yahampath
2022 — conf
An Extension to Source-Channel Coding of Correlated Gaussian Sources for a Fading GMAC Using TCVQ.
CWIT
Pradeepa Yahampath
2022 B conf
Orthonormal Matrix Codebook Design for Adaptive Transform Coding.
DCC
Rashmi Boragolla, Pradeepa Yahampath
2022 J jnl
Orthonormal Matrix Codebook Design for Adaptive Transform Coding.
CoRR
Rashmi Boragolla, Pradeepa Yahampath
2021 J jnl
A Trellis-Coded Quantization Approach to Transmitting Correlated Gaussian Sources Over a Fading MAC Without Transmitter-CSI.
IEEE Trans. Commun.
Pradeepa Yahampath, Chathura Illangakoon
2020 J jnl
Video coding for OFDM systems with imperfect CSI: A hybrid digital-analog approach.
Signal Process. Image Commun.
Pradeepa Yahampath
2019 J jnl
On Achievable Distortion in Sending Gaussian Sources over a Bandwidth-Matched Gaussian MAC with No Transmitter CSI.
Entropy
Chathura Illangakoon, Pradeepa Yahampath
2018 Misc conf
Digital-Analog Superposition Coding for Ofdm Channels with Application To Video Transmission.
ICASSP
Pradeepa Yahampath
2017 J jnl
Hybrid digital-analog coding with bandwidth expansion for correlated Gaussian sources under Rayleigh fading.
EURASIP J. Adv. Signal Process.
Pradeepa Yahampath
2017 — conf
On linear analog coding of sources with memory over fading and broadcast channels with correlated noise.
CWIT
Pradeepa Yahampath
2016 — conf
Hybrid Digital-Analog Communication of a Bivariate Gaussian Source over a Fading MAC.
VTC Fall
Chathura Illangakoon, Pradeepa Yahampath
2015 — conf
Optimal CDMA signatures for correlated sources with a multi-antenna receiver.
CWIT
Chathura Illangakoon, Pradeepa Yahampath
2015 J jnl
Steepest-Descent Optimization of CDMA Signatures for Multiple Correlated Sources With Applications to Joint Source-Channel Coding.
IEEE Trans. Commun.
Pradeepa Yahampath
2014 J jnl
Distributed joint source-channel code design for GMAC using irregular LDPC codes.
EURASIP J. Wirel. Commun. Netw.
Iqbal Shahid, Pradeepa Yahampath
2013 Misc conf
A queueing theoretic model for opportunistic network coding.
ICNC
J. T. Charith Gunasekara, Attahiru Sule Alfa, Pradeepa Yahampath
2013 J jnl
Distributed Joint Source-Channel Coding Using Unequal Error Protection LDPC Codes.
IEEE Trans. Commun.
Iqbal Shahid, Pradeepa Yahampath
2013 Misc conf
On joint source-channel decoding and interference cancellation in CDMA-based large-scale wireless sensor networks.
ICASSP
Chathura Illangakoon, Pradeepa Yahampath
2012 — conf
Design of Low-Delay Distributed Joint Source-Channel Codes Using Irregular LDPC Codes.
VTC Fall
Iqbal Shahid, Pradeepa Yahampath
2012 Misc conf
Distributed transform coding via source-splitting.
ICASSP
Pradeepa Yahampath
2012 J jnl
Distributed transform coding via source-splitting.
EURASIP J. Adv. Signal Process.
Pradeepa Yahampath
2011 — conf
Distributed joint source-channel coding of correlated binary sources in wireless sensor networks.
ISWCS
Iqbal Shahid, Pradeepa Yahampath
2010 B conf
Codebook Design for Memory-Based Quantization of Precoder Matrix in Low-Rate Feedback MIMO Systems with Temporally Correlated Fading.
WCNC
Pradeepa Yahampath, Are Hjørungnes
2010 J jnl
Joint source-decoding in large scale sensor networks using Markov random field models.
Signal Process.
Pradeepa Yahampath
2010 J jnl
On construction and simulation of autoregressive sources with near-laplace marginals.
IEEE Trans. Signal Process.
Miroslaw Pawlak, Pradeepa Yahampath
2009 J jnl
Design of scalable decoders for sensor networks via Bayesian network learning.
IEEE Trans. Commun.
Ruchira Yasaratna, Pradeepa Yahampath
2009 Misc conf
Joint source decoding in large scale sensor networks using Markov random field models.
ICASSP
Pradeepa Yahampath
2009 B conf
Low-complexity iterative detection and decoding in finite geometry LDPC-coded MIMO systems.
PIMRC
Nuwan Balasuriya, Pradeepa Yahampath, Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa
2009 Misc conf
On simulation of first-order auto-regressive processes with near Laplace marginals.
ICASSP
Mirek Pawlak, Pradeepa Yahampath
2009 J jnl
Transceiver Design for Spatial Multiplexing Based on Prewhitening Detector.
IEEE Trans. Veh. Technol.
Lingyang Song, Are Hjørungnes, Pradeepa Yahampath, Manav R. Bhatnagar
2008 Misc conf
Cosntruction of a scalable decoder for a wireless sensor network using Bayesian networks.
ICASSP
Ruchira Yasaratna, Pradeepa Yahampath
2008 J jnl
Robust Transmission of Speech LSFs Using Hidden Markov Model-Based Multiple Description Index Assignments.
EURASIP J. Audio Speech Music. Process.
Paul Rondeau, Pradeepa Yahampath
2008 J jnl
Symbol Error-Rate Analysis of OSTB Codes and Linear Precoder Design for MIMO Correlated Keyhole Channels.
EURASIP J. Wirel. Commun. Netw.
Pradeepa Yahampath, Are Hjørungnes
2007 J jnl
Communication Theory Vector quantisation for finite-state Markov channels and application to wireless communications.
Eur. Trans. Telecommun.
Pradeepa Yahampath, Mirek Pawlak
2007 J jnl
Multiple-Description Multistage Vector Quantization.
EURASIP J. Audio Speech Music. Process.
Pradeepa Yahampath
2007 J jnl
Multiple-Description Predictive-Vector Quantization With Applications to Low Bit-Rate Speech Coding Over Networks.
IEEE Trans. Speech Audio Process.
Pradeepa Yahampath, Paul Rondeau
2007 — conf
Predictive Vector Quantizer Design for Distributed Source Coding.
ICASSP (3)
Pradeepa Yahampath
2007 B conf
Symbol Error Rate Analysis of Spatially Correlated Keyhole MIMO Channels with Space-Time Block Coding and Linear Precoding.
GLOBECOM
Pradeepa Yahampath, Are Hjørungnes
2006 B conf
A Multiple-Description Trellis Quantizer for Sources With Memory.
GLOBECOM
Pradeepa Yahampath
2006 — conf
Adaptive Compression of Respiratory and Swallowing Sounds.
EMBC
Azadeh Yadollahi, Zahra Moussavi, Pradeepa Yahampath
2006 — conf
DESIGn of Multiple Description Predictive Vector Quantizers.
ICASSP (4)
Pradeepa Yahampath, Paul Rondeau
2005 — conf
A recursive side-decoder for multiple description quantization.
ICASSP (3)
Pradeepa Yahampath
2005 B conf
Joint source-channel decoding of convolutionally encoded multiple-descriptions.
GLOBECOM
Pradeepa Yahampath, Upul Samarawickrama
2004 B conf
Joint source-channel decoding in vector quantization over finite-state Markov channels and wireless channels.
GLOBECOM
Pradeepa Yahampath, Mirek Pawlak
2004 J jnl
On finite-state vector quantization for noisy channels.
IEEE Trans. Commun.
Pradeepa Yahampath, Mirek Pawlak
2004 — conf
On index assignment and the design of multiple description quantizers.
ICASSP (4)
Pradeepa Yahampath
2003 B conf
Soft-decoding Based Vector Quantization For Hidden-Markov Channels.
DCC
Pradeepa Yahampath, Mirek Pawlak
2002 Misc conf
A finite-state vector quantizer for noisy channels.
ICASSP
Pradeepa Yahampath, Mirek Pawlak
2002 — conf
Iterative design of predictive vector quantizers for joint source-channel coding.
ICC
Pradeepa Yahampath, Mirek Pawlak