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2025 Journal Article Computationally Efficient Light Field Video Compression Using 5-D Approximate DCTSritharan, Braveenan, Edussooriya, Chamira U. S., Wijenayake, Chamith, Cintra, R. J. and Madanayake, Arjuna (2025). Computationally Efficient Light Field Video Compression Using 5-D Approximate DCT. Journal of Low Power Electronics and Applications, 15 (1) 2, 2-1. doi: 10.3390/jlpea15010002 |
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2024 Journal Article Multibeam wideband transmit beamforming using 2D sparse FIR trapezoidal filtersDissanayake, Nadeeshan, Edussooriya, Chamira U. S., Wijenayake, Chamith and Madanayake, Arjuna (2024). Multibeam wideband transmit beamforming using 2D sparse FIR trapezoidal filters. Journal of Low Power Electronics and Applications, 14 (2) 26, 26. doi: 10.3390/jlpea14020026 |
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2021 Journal Article Real-time light field signal processing using 4D/5D linear digital filter FPGA circuitsEdussooriya, C. U.S., Wijenayake, C., Madanayake, A., Liyanage, N., Premaratne, S., Vorhies, J. T., Dansereau, D. G., Agathoklis, P. and Bruton, L. T. (2021). Real-time light field signal processing using 4D/5D linear digital filter FPGA circuits. IEEE Transactions on Circuits and Systems II: Express Briefs, 68 (7) 9349089, 2735-2741. doi: 10.1109/TCSII.2021.3057388 |
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2021 Journal Article Wave-digital filter circuits for single-chip 4-D light field depth-based enhancementGullapalli, Sai K., Edussooriya, Chamira U. S., Wijenayake, Chamith, Dansereau, Donald G., Bruton, Len T. and Madanayake, Arjuna (2021). Wave-digital filter circuits for single-chip 4-D light field depth-based enhancement. Multidimensional Systems and Signal Processing, 32 (2), 607-631. doi: 10.1007/s11045-020-00751-y |
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2021 Journal Article Multi-volumetric refocusing of light fieldsJayaweera, Sakila S., Edussooriya, Chamira U. S., Wijenayake, Chamith, Agathoklis, Panajotis and Bruton, Len T. (2021). Multi-volumetric refocusing of light fields. IEEE Signal Processing Letters, 28 9291467, 31-35. doi: 10.1109/lsp.2020.3043990 |
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2020 Journal Article Real-time light field denoising using a novel linear 4-D hyperfan filterPremaratne, Sanduni U., Liyanage, Namalka, Edussooriya, Chamira U. S. and Wijenayake, Chamith (2020). Real-time light field denoising using a novel linear 4-D hyperfan filter. IEEE Transactions on Circuits and Systems I: Regular Papers, 67 (8) 9051850, 2693-2706. doi: 10.1109/tcsi.2020.2981387 |
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2020 Journal Article An adaptive denoising algorithm for improving frequency estimation and trackingWijenayake, Chamith, Antonir, Amir, Keller, Gabriele and Ignjatovic, Aleksandar (2020). An adaptive denoising algorithm for improving frequency estimation and tracking. IEEE Transactions on Circuits and Systems II: Express Briefs, 67 (1) 8638557, 172-176. doi: 10.1109/TCSII.2019.2898451 |
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2020 Journal Article Multi-depth filtering and occlusion suppression in 4-D light fields: algorithms and architecturesLiyanage, Namalka, Wijenayake, Chamith, Edussooriya, Chamira, Madanayake, Arjuna, Agathoklis, Pan, Bruton, Len T. and Ambikairajah, Eliathamby (2020). Multi-depth filtering and occlusion suppression in 4-D light fields: algorithms and architectures. Signal Processing, 167 107294, 1-13. doi: 10.1016/j.sigpro.2019.107294 |
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2019 Journal Article Classifying IoT devices in smart environments using network traffic characteristicsSivanathan, Arunan, Gharakheili, Hassan Habibi, Loi, Franco, Radford, Adam, Wijenayake, Chamith, Vishwanath, Arun and Sivaraman, Vijay (2019). Classifying IoT devices in smart environments using network traffic characteristics. IEEE Transactions on Mobile Computing, 18 (8) 8440758, 1745-1759. doi: 10.1109/TMC.2018.2866249 |
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2019 Journal Article Design and implementation of 5-D IIR depth velocity filters for light field video processingWijenayake, C., Liyanage, N., Edussooriya, C. U. S., Seatang, H., Agathoklis, P. and Bruton, L. T. (2019). Design and implementation of 5-D IIR depth velocity filters for light field video processing. IEEE Transactions on Circuits and Systems II: Express Briefs, 66 (7) 8486731, 1267-1271. doi: 10.1109/TCSII.2018.2874940 |
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2019 Journal Article On reconstruction of bandlimited signals from purely timing informationWijenayake, Chamith, Ignjatovic, Aleksandar and Keller, Gabriele (2019). On reconstruction of bandlimited signals from purely timing information. Signal Processing, 159, 89-92. doi: 10.1016/j.sigpro.2019.02.002 |
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2018 Journal Article Signal recovery algorithm for 2-level amplitude sampling using chromatic signal approximationsWijenayake, Chamith, Scutts, Jarryd and Ignjatović, Aleksandar (2018). Signal recovery algorithm for 2-level amplitude sampling using chromatic signal approximations. Signal Processing, 153, 143-152. doi: 10.1016/j.sigpro.2018.07.009 |
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2018 Journal Article Blended induction program for electronic engineering freshmenDayawansa, Indra, Wijenayake, Chamith, Edussooriya, Chamira, Samarasekara, Thusitha, Karunasekara, Chamanthi, Dias, Dileeka, Samarasinghe, Kithsiri, Kulasekere, Chulantha, Rodrigo, Ranga and Dayananda, Nuwan (2018). Blended induction program for electronic engineering freshmen. International Journal of Electrical Engineering Education, 55 (4), 354-366. doi: 10.1177/0020720918775034 |
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2018 Journal Article Low-Complexity wideband transmit beamforming using network-resonant digital plane-wave filtersWijenayake, Chamith, Pulipati, Sravan, Madanayake, Arjuna, Udayanga, Nilan and Bruton, Len (2018). Low-Complexity wideband transmit beamforming using network-resonant digital plane-wave filters. IEEE Antennas and Wireless Propagation Letters, 17 (7), 1300-1304. doi: 10.1109/LAWP.2018.2842764 |
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2018 Journal Article Chromatic derivatives and approximations in practice - part II: nonuniform sampling, zero-crossings reconstruction, and denoisingIgnjatović, Aleksandar, Wijenayake, Chamith and Keller, Gabriele (2018). Chromatic derivatives and approximations in practice - part II: nonuniform sampling, zero-crossings reconstruction, and denoising. IEEE Transactions on Signal Processing, 66 (6) 8239866, 1513-1525. doi: 10.1109/TSP.2017.2787149 |
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2018 Journal Article Chromatic derivatives and approximations in practice - part I: a general frameworkIgnjatović, Aleksandar, Wijenayake, Chamith and Keller, Gabriele (2018). Chromatic derivatives and approximations in practice - part I: a general framework. IEEE Transactions on Signal Processing, 66 (6) 8239824, 1498-1512. doi: 10.1109/TSP.2017.2787127 |
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2017 Journal Article Applications of RF aperture-array spatially-bandpass 2-D IIR filters in sub-Nyquist spectrum sensing, wideband doppler radar and radio astronomy beamformingMadanayake, Arjuna, Randeny, Tharindu, Udayanga, Nilan, Sengupta, Arindam, Jones, Glenn, Wijenayake, Chamith and Bruton, Len T. (2017). Applications of RF aperture-array spatially-bandpass 2-D IIR filters in sub-Nyquist spectrum sensing, wideband doppler radar and radio astronomy beamforming. Multidimensional Systems and Signal Processing, 28 (4), 1523-1548. doi: 10.1007/s11045-016-0423-2 |
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2015 Journal Article Digital VLSI architectures for beam-enhanced RF aperture arraysWijayaratna, Sewwandi, Madanayake, Arjuna, Wijenayake, Chamith and Bruton, Len T. (2015). Digital VLSI architectures for beam-enhanced RF aperture arrays. IEEE Transactions on Aerospace and Electronic Systems, 51 (3) 7272847, 1996-2011. doi: 10.1109/TAES.2015.140507 |
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2014 Journal Article All-pass filter-based 2-D IIR filter-enhanced beamformers for AESA receiversWijenayake, Chamith, Madanayake, Arjuna, Belostotski, Leonid, Xu, Yongsheng and Bruton, Len (2014). All-pass filter-based 2-D IIR filter-enhanced beamformers for AESA receivers. IEEE Transactions on Circuits and Systems. Part 1: Regular Papers, 61 (5) 6779687, 1331-1342. doi: 10.1109/TCSI.2014.2309833 |
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2014 Journal Article Electronically scanned RF-to-bits beam aperture arrays using 2-D IIR spatially bandpass digital filtersMadanayake, Arjuna, Wijenayake, Chamith, Joshi, Rimesh, Almalkawi, Mohammad, Belostotski, Leonid, Bruton, Len and Devabhaktuni, Vijay (2014). Electronically scanned RF-to-bits beam aperture arrays using 2-D IIR spatially bandpass digital filters. Multidimensional Systems and Signal Processing, 25 (2, SI), 313-335. doi: 10.1007/s11045-013-0250-7 |
