Artigo em conferência |
- Crespo, Luis; Neves, Nuno; Tomás, Pedro; Roma, Nuno. "Unified Posit/IEEE-754 Vector Mac Unit for Transprecision Computing".
Trabalho apresentado em IEEE International Symposium on Circuits & Systems (ISCAS’2022), Austin, 2022.
Aceite para publicação
- Marcel Moscarelli Corrêa; Roma, Nuno; Daniel Palomimo; Guilherme Corrêa; Luciano Agostini. "Mode-Adaptive Subsampling of SAD/SSE
Operations for Intra Prediction Cost Reduction". Trabalho apresentado em IEEE International Symposium on Circuits & Systems
(ISCAS’2022), Austin, 2022.
Aceite para publicação
- Miguel Pinho; Tomás, Pedro; Roma, Nuno. "Packing and Fusing Narrow-Width Vector Operations for Energy-Efficient SIMD". Trabalho
apresentado em International Conference on High Performance Computing & Simulation (HPCS’2020), Barcelona, 2021.
Publicado
- Raposo, G.; Tomás, P.; Roma, N.. "PositNN: Training deep neural networks with mixed low-precision posit". 2021.
10.1109/ICASSP39728.2021.9413919
- Domingos, J.M.; Neves, N.; Roma, N.; Tomas, P.. "Unlimited vector extension with data streaming support". 2021.
10.1109/ISCA52012.2021.00025
- Mendes, F.; Tomas, P.; Roma, N.. "Exploiting non-conventional DVFS on GPUs: Application to deep learning". 2020.
10.1109/SBAC-PAD49847.2020.00012
- Porto, R.; Zatt, B.; Roma, N.; Agostini, L.; Porto, M.. "2PSA: An Optimized and Flexible Power-Precision Scalable Adder".
2020.
10.1109/SBCCI50935.2020.9189917
- Vieira, J.; Roma, N.; Falcao, G.; Tomas, P.. "Processing Convolutional Neural Networks on Cache". 2020.
10.1109/ICASSP40776.2020.9054326
- Neves, N.; Tomas, P.; Roma, N.. "Reconfigurable stream-based tensor unit with variable-precision posit arithmetic". 2020.
10.1109/ASAP49362.2020.00033
- Neves, N.; Tomas, P.; Roma, N.. "Dynamic Fused Multiply-Accumulate Posit Unit with Variable Exponent Size for Low-Precision
DSP Applications". 2020.
10.1109/SiPS50750.2020.9195256
- Roger Endrigo Carvalho Porto; Luciano Agostini; Bruno Zatt; Nuno Roma; Marcelo Porto. "Power-Efficient Approximate SAD Architecture
with LOA Imprecise Adders". 2019.
10.1109/LASCAS.2019.8667554
- Sá, P.; Aidos, H.; Roma, N.; Tomás, P.. "Heart disease detection architecture for lead I off-the-person ECG monitoring devices".
2019.
10.23919/EUSIPCO.2019.8902791
- Guerreiro, J.; Ilic, A.; Roma, N.; Tomas, P.. "GPGPU Power Modeling for Multi-domain Voltage-Frequency Scaling". 2018.
10.1109/HPCA.2018.00072
- João Vieira; Paolo Ienne; Roma, Nuno; Gabriel Falcao; Pedro Tomás. "Exploiting Compute Caches for Memory Bound Vector Operations".
2018.
10.1109/CAHPC.2018.8645905
- Wang, B.; Alvarez-Mesa, M.; Chi, C.C.; Juurlink, B.; De Souza, D.F.; Ilic, A.; Roma, N.; Sousa, L.. "Efficient HEVC decoder
for heterogeneous CPU with GPU systems". 2017.
10.1109/MMSP.2016.7813353
- Porto, R.; Agostini, L.; Zatt, B.; Porto, M.; Roma, N.; Sousa, L.. "Energy-efficient motion estimation with approximate arithmetic".
2017.
10.1109/MMSP.2017.8122248
- Momcilovic, S.; Roma, N.; Sousa, L.; Milentijevic, I.. "Run-Time Machine Learning for HEVC/H.265 Fast Partitioning Decision".
2016.
10.1109/ISM.2015.70
- De Souza, D.F.; Ilic, A.; Roma, N.; Sousa, L.. "GPU acceleration of the HEVC decoder inter prediction module". 2016.
10.1109/GlobalSIP.2015.7418397
- Cruz, M.T.; Tomás, P.; Roma, N.. "Unsupervised variable-grained online phase clustering for heterogeneous/morphable processors".
2016.
10.1109/HPCSim.2016.7568424
- Roma, Nuno. "Multi-Kernel Auto-Tuning on GPUs: Performance and Energy-Aware Optimization". 2015.
10.1109/PDP.2015.44
- Ferreirinha, T.; Nunes, R.; Azevedo, L.; Soares, A.; Pratas, F.; Tomas, P.; Roma, N.. "Acceleration of stochastic seismic
inversion in open cl-based heterogeneous platforms". 2015.
- Neves, N.; Tomás, P.; Roma, N.. "Efficient data-stream management for shared-memory many-core systems". 2015.
10.1109/FPL.2015.7293960
- De Souza, D.F.; Ilic, A.; Roma, N.; Sousa, L.. "HEVC in-loop filters GPU parallelization in embedded systems". 2015.
10.1109/SAMOS.2015.7363667
- Dias, T.; Roma, N.; Sousa, L.. "High performance IP core for HEVC quantization". 2015.
10.1109/ISCAS.2015.7169275
- De Souza, D.F.; Ilic, A.; Roma, N.; Sousa, L.. "Towards GPU HEVC intra decoding: Seizing fine-grain parallelism". 2015.
10.1109/ICME.2015.7177515
- Rodrigues, M.; Roma, N.; Tomas, P.. "Fast and scalable thread migration for multi-core architectures". 2015.
10.1109/EUC.2015.36
- Cruz, M.; Tomas, P.; Roma, N.. "Low-power vectorial VLIW architecture for maximum parallelism exploitation of dynamic programming
algorithms". 2014.
10.1109/HPCSim.2014.6903673
- De Souza, D.F.; Roma, N.; Sousa, L.. "Opencl parallelization of the HEVC de-quantization and inverse transform for heterogeneous
platforms". 2014.
- Nogueira, D.; Tomas, P.; Roma, N.. "Burrows-Wheeler Transform based indexed exact search on a multi-GPU OpenCL platform".
2014.
10.1109/HPCSim.2014.6903666
- Ilic, A.; Momcilovic, S.; Roma, N.; Sousa, L.. "FEVES: Framework for efficient parallel video encoding on heterogeneous systems".
2014.
10.1109/ICPP.2014.11
- Momcilovic, S.; Ilic, A.; Roma, N.; Sousa, L.. "Collaborative inter-prediction on CPU+GPU systems". 2014.
10.1109/ICIP.2014.7025245
- De Souza, D.F.; Roma, N.; Sousa, L.. "Cooperative CPU+GPU deblocking filter parallelization for high performance HEVC video
codecs". 2014.
10.1109/ICASSP.2014.6854552
- Sebastio, N.; Flores, P.; Roma, N.. "Optimized ASIP architecture for compressed BWT-indexed search in bioinformatics applications".
2014.
10.1109/HPCSim.2014.6903731
- Gorobets, A.; Pratas, F.; Roma, N.; Tomís, P.. "Stream oriented modular architecture with polymorphic processing engines".
2014.
10.1109/SBAC-PADW.2014.26
- Neves, N.; Sebastiao, N.; Patricio, A.; Matos, D.; Tomas, P.; Flores, P.; Roma, N.. "BioBlaze: Multi-core SIMD ASIP for DNA
sequence alignment". 2013.
10.1109/ASAP.2013.6567581
- Dias, T.; Roma, N.; Sousa, L.. "High performance multi-standard architecture for DCT computation in H.264/AVC High Profile
and HEVC codecs". 2013.
- Matoga, A.; Chaves, R.; Tomas, P.; Roma, N.. "A flexible shared library profiler for early estimation of performance gains
in heterogeneous systems". 2013.
10.1109/HPCSim.2013.6641454
- Paiágua, S.; Pratas, F.; Tomás, P.; Roma, N.; Chaves, R.. "HotStream: Efficient data streaming of complex patterns to multiple
accelerating kernels". 2013.
10.1109/SBAC-PAD.2013.17
- Leitao, J.; Germano, J.; Roma, N.; Chaves, R.; Tomas, P.. "Scalable and high throughput biosensing platform". 2013.
10.1109/FPL.2013.6645529
- Dias, T.; Rosário, L.; Roma, N.; Sousa, L.. "High performance unified architecture for forward and inverse quantization in
H.264/AVC". 2012.
10.1109/DSD.2012.73
- Roma, N.; Magalhães, P.. "System-level prototyping framework for heterogeneous multi-Core architecture applied to biological
sequence analysis". 2012.
10.1109/RSP.2012.6380705
- Dias, T.; Lopez, S.; Roma, N.; Sousa, L.. "High throughput and scalable architecture for unified transform coding in embedded
H.264/AVC video coding systems". 2011.
10.1109/SAMOS.2011.6045465
- Encarnação, G.; Sebastião, N.; Roma, N.. "Advantages and GPU implementation of high-performance indexed DNA search based on
suffix arrays". 2011.
10.1109/HPCSim.2011.5999806
- Almeida, T.; Roma, N.. "A parallel programming framework for multi-core DNA sequence alignment". 2010.
10.1109/CISIS.2010.100
- Dias, T.; Roma, N.; Sousa, L.. "Hardware/software co-design of H.264/AVC encoders for multi-core embedded systems". 2010.
10.1109/DASIP.2010.5706271
- Dias, T.; Roma, N.; Sousa, L.. "H.264/AVC framework for multi-core embedded video encoders". 2010.
10.1109/ISSOC.2010.5625538
- Rodrigues, A.; Roma, N.; Sousa, L.. "p264: Open platform for designing parallel H.264/AVC video encoders on multi-core systems".
2010.
10.1145/1806565.1806586
- Sebastião, N.; Dias, T.; Roma, N.; Flores, P.. "Integrated accelerator architecture for DNA sequences alignment with enhanced
traceback phase". 2010.
10.1109/HPCS.2010.5547154
- Passos, G.; Roma, N.; Da Costa, B.A.; Sousa, L.; Lemos, J.M.. "Distributed software platform for automation and control of
general anaesthesia". 2009.
10.1109/ISPDC.2009.34
- Sebastião, N.; Dias, T.; Roma, N.; Flores, P.; Sousa, L.. "Application specific programmable IP core for motion estimation:
Technology comparison targeting efficient embedded co-processing units". 2008.
10.1109/DSD.2008.66
- Momcilovic, S.; Roma, N.; Sousa, L.. "Adaptive motion estimation algorithm for H.264/AVC". 2007.
10.1109/ICDSP.2007.4288633
- Momcilovic, S.; Roma, N.; Sousa, L.. "An ASIP approach for adaptive AVC motion estimation". 2007.
10.1109/RME.2007.4401838
- Roma, N.; Sousa, L.. "Fully compressed-domain transcoder for PIP/PAP video composition". 2007.
- Momcilovic, S.; Dias, T.; Roma, N.; Sousa, L.. "Application specific instruction set processor for adaptive video motion estimation".
2006.
10.1109/DSD.2006.25
- Dias, T.; Roma, N.; Sousa, L.. "Efficient VLSI architecture for real-time motion estimation in advanced video coding". 2005.
- Dias, T.; Roma, N.; Sousa, L.. "Efficient motion vector refinement architecture for sub-pixel motion estimation systems".
2005.
10.1109/SIPS.2005.1579885
- Roma, N.; Sousa, L.. "Least squares motion estimation algorithm in the compressed DCT domain for H.26x / MPEG-x video sequences".
2005.
10.1109/AVSS.2005.1577332
- Roma, Nuno. "Insertion of Irregular-Shaped Logos in the Compressed DCT Domain". 2002.
10.1109/ICDSP.2002.1027848
- Roma, N.; Sousa, L.. "Parameterizable hardware architectures for automatic synthesis of motion estimation processors". 2001.
- Roma, Nuno; Sousa, Leonel. "In the development and evaluation of specialized processors for computing high-order 2-D image
moments in real-time". 2000.
- Roma, Nuno. "Low-Power Array Architectures for Motion Estimation". 1999.
10.1109/MMSP.1999.793944
|
Artigo em revista |
- Francisco Mendes; Pedro Tomás; Nuno Roma. "Decoupling GPGPU voltage-frequency scaling for deep-learning applications". Journal
of Parallel and Distributed Computing (2022): https://doi.org/10.1016/j.jpdc.2022.03.004.
10.1016/j.jpdc.2022.03.004
- Crespo, L.; Roma, P.T.N.; Neves, N.. "Unified Posit/IEEE-754 Vector MAC Unit for Transprecision Computing". IEEE Transactions
on Circuits and Systems II: Express Briefs (2022): http://www.scopus.com/inward/record.url?eid=2-s2.0-85126727267&partnerID=MN8TOARS.
10.1109/TCSII.2022.3160191
- Vieira, J.; Roma, N.; Falcao, G.; Tomás, P.. "A Compute Cache System for Signal Processing Applications". Journal of Signal
Processing Systems (2021): http://www.scopus.com/inward/record.url?eid=2-s2.0-85104420078&partnerID=MN8TOARS.
10.1007/s11265-020-01626-y
- Porto, R.; Perleberg, M.; Afonso, V.; Zatt, B.; Roma, N.; Agostini, L.; Porto, M.. "Fast and energy-efficient approximate
motion estimation architecture for real-time 4 K UHD processing". Journal of Real-Time Image Processing 18 3 (2021):
723-737. http://www.scopus.com/inward/record.url?eid=2-s2.0-85090565170&partnerID=MN8TOARS.
10.1007/s11554-020-01014-6
- Neves, N.; Tomas, P.; Roma, N.. "Compiler-Assisted Data Streaming for Regular Code Structures". IEEE Transactions on Computers
70 3 (2021): 483-494. http://www.scopus.com/inward/record.url?eid=2-s2.0-85101481658&partnerID=MN8TOARS.
10.1109/TC.2020.2990302
- Neves, N.; Tomás, P.; Roma, N.. "A Reconfigurable Posit Tensor Unit with Variable-Precision Arithmetic and Automatic Data
Streaming". Journal of Signal Processing Systems 93 12 (2021): 1365-1385. http://www.scopus.com/inward/record.url?eid=2-s2.0-85116031795&partnerID=MN8TOARS.
10.1007/s11265-021-01687-7
- Porto, R.; Correa, M.; Goebel, J.; Zatt, B.; Roma, N.; Agostini, L.; Porto, M.. "UHD 8K energy-quality scalable HEVC intra-prediction
SAD unit hardware using optimized and configurable imprecise adders". Journal of Real-Time Image Processing 17 5 (2020):
1685-1701. http://www.scopus.com/inward/record.url?eid=2-s2.0-85076795792&partnerID=MN8TOARS.
10.1007/s11554-019-00934-2
- Joao Guerreiro; Aleksandar Ilic; Nuno Roma; Pedro Tomas. "Modeling and Decoupling the GPU Power Consumption for Cross-Domain
DVFS". IEEE Transactions on Parallel and Distributed Systems 30 11 (2019): 2494-2506. https://doi.org/10.1109/TPDS.2019.2917181.
10.1109/TPDS.2019.2917181
- Rafael Marques; Luís Russo; Nuno Roma. "Flying tourist problem: Flight time and cost minimization in complex routes". Expert
Systems with Applications 130 (2019): 172-187. https://doi.org/10.1016/j.eswa.2019.04.024.
10.1016/j.eswa.2019.04.024
- Joao Guerreiro; Aleksandar Ilic; Nuno Roma; Pedro Tomas. "GPU Static Modeling Using PTX and Deep Structured Learning". IEEE
Access 7 (2019): 159150-159161. https://doi.org/10.1109/ACCESS.2019.2951218.
10.1109/ACCESS.2019.2951218
- Nuno Neves; Pedro Tomás; Nuno Roma. "Stream data prefetcher for the GPU memory interface". The Journal of Supercomputing
74 6 (2018): 2314-2328. https://doi.org/10.1007/s11227-018-2260-6.
10.1007/s11227-018-2260-6
- Wang, B.; de Souza, D.F.; Alvarez-Mesa, M.; Chi, C.C.; Juurlink, B.; Ilic, A.; Roma, N.; Sousa, L.. "Highly parallel HEVC
decoding for heterogeneous systems with CPU and GPU". Signal Processing: Image Communication 62 (2018): 93-105. http://www.scopus.com/inward/record.url?eid=2-s2.0-85040084925&partnerID=MN8TOARS.
10.1016/j.image.2017.12.009
- Guerreiro, J.; Ilic, A.; Roma, N.; Tomás, P.. "DVFS-aware application classification to improve GPGPUs energy efficiency".
Parallel Computing (2018): http://www.scopus.com/inward/record.url?eid=2-s2.0-85043231354&partnerID=MN8TOARS.
10.1016/j.parco.2018.02.001
- Roma, Nuno. "Efficient Parallelization of Perturbative Monte Carlo QM/MM Simulations in Heterogeneous Platforms". International
Journal of High Performance Computing Applications (2017):
10.1177/1094342016649420
- Sousa, L.; Roma, N.. "Special issue on real-time energy-aware circuits and systems for HEVC and for its 3D and SVC extensions".
Journal of Real-Time Image Processing 13 1 (2017): http://www.scopus.com/inward/record.url?eid=2-s2.0-85017114439&partnerID=MN8TOARS.
10.1007/s11554-017-0675-6
- Roma, N.; Nunez-Yanez, J.. "Editorial to special issue on energy efficient architectures for embedded systems". Eurasip
Journal on Embedded Systems 2016 1 (2017): http://www.scopus.com/inward/record.url?eid=2-s2.0-84991574456&partnerID=MN8TOARS.
10.1186/s13639-016-0054-6
- Neves, N.; Tomas, P.; Roma, N.. "Adaptive In-Cache Streaming for Efficient Data Management". IEEE Transactions on Very
Large Scale Integration (VLSI) Systems 25 7 (2017): 2130-2143. http://www.scopus.com/inward/record.url?eid=2-s2.0-85015641380&partnerID=MN8TOARS.
10.1109/TVLSI.2017.2671405
- Wang, B.; de Souza, D.F.; Alvarez-Mesa, M.; Chi, C.C.; Juurlink, B.; Ilic, A.; Roma, N.; Sousa, L.. "GPU Parallelization of
HEVC In-Loop Filters". International Journal of Parallel Programming (2017): 1-21. http://www.scopus.com/inward/record.url?eid=2-s2.0-85009290244&partnerID=MN8TOARS.
10.1007/s10766-017-0488-z
- De Souza, D.F.; Ilic, A.; Roma, N.; Sousa, L.. "GHEVC: An Efficient HEVC Decoder for Graphics Processing Units". IEEE Transactions
on Multimedia 19 3 (2017): 459-474. http://www.scopus.com/inward/record.url?eid=2-s2.0-85013434274&partnerID=MN8TOARS.
10.1109/TMM.2016.2625261
- Feldt, J.; Miranda, S.; Pratas, F.; Roma, N.; Tomás, P.; Mata, R.A.. "Optimization and benchmarking of a perturbative Metropolis
Monte Carlo quantum mechanics/molecular mechanics program". Journal of Chemical Physics 147 24 (2017): http://www.scopus.com/inward/record.url?eid=2-s2.0-85040074424&partnerID=MN8TOARS.
10.1063/1.5009820
- David Nogueira; Pedro Tomas; Nuno Roma. "BowMapCL: Burrows-Wheeler Mapping on Multiple Heterogeneous Accelerators". IEEE/ACM
Transactions on Computational Biology and Bioinformatics 13 5 (2016): 926-938. http://dx.doi.org/10.1109/TCBB.2015.2495149.
10.1109/TCBB.2015.2495149
- Nuno Neves; Rui Neves; Nuno Horta; Pedro Tomás; Nuno Roma. "Multi-objective kernel mapping and scheduling for morphable many-core
architectures". Expert Systems with Applications 45 (2016): 385-399. https://doi.org/10.1016%2Fj.eswa.2015.10.004.
10.1016/j.eswa.2015.10.004
- Roma, Nuno. "Adaptive Scheduling Framework for Real-Time Video Encoding on Heterogeneous Systems". IEEE Transactions on
Circuits and Systems for Video Technology (2015):
10.1109/TCSVT.2015.2402893
- Ferreirinha, T.; Nunes, R.; Azevedo, L.; Soares, A.; Pratas, F.; Tomás, P.; Roma, N.. "Acceleration of stochastic seismic
inversion in OpenCL-based heterogeneous platforms". Computers and Geosciences 78 (2015): 26-36. http://www.scopus.com/inward/record.url?eid=2-s2.0-84923006517&partnerID=MN8TOARS.
10.1016/j.cageo.2015.02.005
- de Souza, D.F.; Ilic, A.; Roma, N.; Sousa, L.. "GPU-assisted HEVC intra decoder". Journal of Real-Time Image Processing
(2015): http://www.scopus.com/inward/record.url?eid=2-s2.0-84936869496&partnerID=MN8TOARS.
10.1007/s11554-015-0519-1
- Neves, N.; Mendes, H.; Chaves, R.J.; Tomás, P.; Roma, N.. "Morphable hundred-core heterogeneous architecture for energy-aware
computation". IET Computers and Digital Techniques 9 1 (2015): 49-62. http://www.scopus.com/inward/record.url?eid=2-s2.0-84921038801&partnerID=MN8TOARS.
10.1049/iet-cdt.2014.0078
- Ferreira, M.; Roma, N.; Russo, L.M.S.. "Cache-Oblivious parallel SIMD Viterbi decoding for sequence search in HMMER". BMC
Bioinformatics 15 1 (2014): http://www.scopus.com/inward/record.url?eid=2-s2.0-84904541795&partnerID=MN8TOARS.
10.1186/1471-2105-15-165
- Neves, N.; Sebastiao, N.; Matos, D.; Tomas, P.; Flores, P.; Roma, N.. "Multicore SIMD ASIP for Next-Generation Sequencing
and Alignment Biochip Platforms". IEEE Transactions on Very Large Scale Integration (VLSI) Systems (2014): http://www.scopus.com/inward/record.url?eid=2-s2.0-84904526089&partnerID=MN8TOARS.
10.1109/TVLSI.2014.2333757
- Momcilovic, S.; Ilic, A.; Roma, N.; Sousa, L.. "Dynamic load balancing for real-time video encoding on heterogeneous CPU+GPU
systems". IEEE Transactions on Multimedia 16 1 (2014): 108-121. http://www.scopus.com/inward/record.url?eid=2-s2.0-84890932461&partnerID=MN8TOARS.
10.1109/TMM.2013.2284892
- Dias, T.; Roma, N.; Sousa, L.. "Unified transform architecture for AVC, AVS, VC-1 and HEVC high-performance codecs". Eurasip
Journal on Advances in Signal Processing 2014 1 (2014): 1-15. http://www.scopus.com/inward/record.url?eid=2-s2.0-84919926224&partnerID=MN8TOARS.
10.1186/1687-6180-2014-108
- Sebastião, N.; Roma, N.; Flores, P.. "Configurable and scalable class of high performance hardware accelerators for simultaneous
DNA sequence alignment". Concurrency Computation Practice and Experience 25 10 (2013): 1319-1339. http://www.scopus.com/inward/record.url?eid=2-s2.0-84879413445&partnerID=MN8TOARS.
10.1002/cpe.2934
- Momcilovic, S.; Roma, N.; Sousa, L.. "Exploiting task and data parallelism for advanced video coding on hybrid CPU + GPU platforms".
Journal of Real-Time Image Processing (2013): 1-17. http://www.scopus.com/inward/record.url?eid=2-s2.0-84878237692&partnerID=MN8TOARS.
10.1007/s11554-013-0357-y
- Dias, T.; López, S.; Roma, N.; Sousa, L.. "Scalable unified transform architecture for advanced video coding embedded systems".
International Journal of Parallel Programming 41 2 (2013): 236-260. http://www.scopus.com/inward/record.url?eid=2-s2.0-84879604020&partnerID=MN8TOARS.
10.1007/s10766-012-0221-x
- Sebastião, N.; Roma, N.; Flores, P.. "Hardware accelerator architecture for simultaneous short-read DNA sequences alignment
with enhanced traceback phase". Microprocessors and Microsystems 36 2 (2012): 96-109. http://www.scopus.com/inward/record.url?eid=2-s2.0-84857241193&partnerID=MN8TOARS.
10.1016/j.micpro.2011.05.003
- Sebastião, N.; Roma, N.; Flores, P.. "Integrated hardware architecture for efficient computation of the n-Best Bio-sequence
local alignments in embedded platforms". IEEE Transactions on Very Large Scale Integration (VLSI) Systems 20 7 (2012):
1262-1275. http://www.scopus.com/inward/record.url?eid=2-s2.0-84862024420&partnerID=MN8TOARS.
10.1109/TVLSI.2011.2157541
- Sebastião, N.; Encarnação, G.; Roma, N.. "Implementation and performance analysis of efficient index structures for DNA search
algorithms in parallelplatforms". Concurrency Computation Practice and Experience (2012): http://www.scopus.com/inward/record.url?eid=2-s2.0-84871519655&partnerID=MN8TOARS.
10.1002/cpe.2970
- Roma, N.; Sousa, L.. "A tutorial overview on the properties of the discrete cosine transform for encoded image and video processing".
Signal Processing 91 11 (2011): 2443-2464. http://www.scopus.com/inward/record.url?eid=2-s2.0-79960173837&partnerID=MN8TOARS.
10.1016/j.sigpro.2011.04.015
- Dias, T.; López, S.; Roma, N.; Sousa, L.. "A flexible architecture for the computation of direct and inverse transforms in
H.264/AVC video codecs". IEEE Transactions on Consumer Electronics 57 2 (2011): 936-944. http://www.scopus.com/inward/record.url?eid=2-s2.0-79960929422&partnerID=MN8TOARS.
10.1109/TCE.2011.5955243
- Dias, T.; Momcilovic, S.; Roma, N.; Sousa, L.. "Adaptive motion estimation processor for autonomous video devices". Eurasip
Journal on Embedded Systems 2007 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-34250851339&partnerID=MN8TOARS.
10.1155/2007/57234
- Roma, N.; Sousa, L.. "Efficient hybrid DCT-domain algorithm for video spatial downscaling". Eurasip Journal on Advances
in Signal Processing 2007 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-36248999529&partnerID=MN8TOARS.
10.1155/2007/57291
- Dias, T.; Roma, N.; Sousa, L.; Ribeiro, M.. "Reconfigurable architectures and processors for real-time video motion estimation".
Journal of Real-Time Image Processing 2 4 (2007): 191-205. http://www.scopus.com/inward/record.url?eid=2-s2.0-36949007430&partnerID=MN8TOARS.
10.1007/s11554-007-0049-6
- Roma, N.; Sousa, L.. "Automatic synthesis of motion estimation processors based on a new class of hardware architectures".
Journal of VLSI Signal Processing Systems for Signal, Image, and Video Technology 34 3 (2003): 277-290. http://www.scopus.com/inward/record.url?eid=2-s2.0-0038353880&partnerID=MN8TOARS.
10.1023/A:1023204620405
- Roma, N.; Sousa, L.. "Fast transcoding architectures for insertion of non-regular shaped objects in the compressed DCT-domain".
Signal Processing: Image Communication 18 8 SPEC. (2003): 659-683. http://www.scopus.com/inward/record.url?eid=2-s2.0-0042328300&partnerID=MN8TOARS.
10.1016/S0923-5965(03)00058-4
- Roma, N.; Sousa, L.. "Efficient and configurable full-search block-matching processors". IEEE Transactions on Circuits
and Systems for Video Technology 12 12 (2002): 1160-1167. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036995762&partnerID=MN8TOARS.
10.1109/TCSVT.2002.806818
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Livro |
- Sousa, L.; Roma, N.; Tomás, P.. Preface. 2021.
- Pinheiro, R.; Roma, N.; Tomás, P.. A cross-core performance model for heterogeneous many-core architectures. 2017.
10.1007/978-3-319-61982-8_11
- Neves, N.; Mussio, A.; Gonçalves, F.; Tomás, P.; Roma, N.. In-cache streaming: Morphable infrastructure for many-core processing
systems. 2017.
10.1007/978-3-319-58943-5_62
- Guerreiro, J.; Ilic, A.; Roma, N.; Tomás, P.. Performance and power-aware classification for frequency scaling of GPGPU
applications. 2017.
10.1007/978-3-319-58943-5_11
- Roma, N.; Rodrigues, A.; Sousa, L.. Parallel Programming Framework for H.264/AVC Video Encoding in Multicore Systems.
2017.
10.1002/9781119332015.ch14
- Cruz, M.T.; Tomás, P.; Roma, N.. Energy-efficient architecture for DP local sequence alignment: Exploiting ILP and DLP.
2015.
- Ferreirinha, T.; Nunes, R.; Soares, A.; Pratas, F.; Tomás, P.; Roma, N.. GPU accelerated stochastic inversion of deep water
seismic data. 2014.
- Colaço, J.; Matoga, A.; Ilic, A.; Roma, N.; Tomás, P.; Chaves, R.. Transparent application acceleration by intelligent
scheduling of shared library calls on heterogeneous systems. 2014.
10.1007/978-3-642-55224-3_65
- Momcilovic, S.; Roma, N.; Sousa, L.. Multi-level parallelization of advanced video coding on hybrid CPU+GPU platforms.
2013.
10.1007/978-3-642-36949-0_19
- Dias, T.; Roma, N.; Sousa, L.. Low power distance measurement unit for real-time hardware motion estimators. 2006.
- Roma, N.; Dias, T.; Sousa, L.. Customizable and reduced hardware motion estimation processors. 2005.
10.1007/1-4020-3128-9_5
- Roma, N.; Dias, T.; Sousa, L.. Customisable core-based architectures for real-time motion estimation on FPGAs. 2003.
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