López Granado, Otoniel Mario Author
A General Model for the Design of Efficient Sign-Coding Tools for Wavelet-Based Encoders
- Otoniel Mario López-Granado
- Miguel Onofre Martínez-Rach
- Antonio Martí-Campoy
- Marco Antonio Cruz-Chávez
- Manuel Pérez Malumbres
Electronics - 12/11/2020
- JCR Impact Factor: 2.397 (2020)
- JCR 5-year Impact Factor: 2.408
- JCR Categories: COMPUTER SCIENCE, INFORMATION SYSTEMS
- Scopus
- ORCID
- Web of Science
A highly scalable parallel encoder version of the emergent JEM video encoder
- López-Granado O.
- Migallón H.
- Martínez-Rach M.
- Galiano V.
- Malumbres M.
- Van Wallendael G.
Journal of Supercomputing - 1/3/2019
- SJR Quartile: Q2
- JCR Impact Factor: 2.469 (2019)
- CiteScore: 4.6 (2020)
- SJR: 0.432 (2019
- SNIP: 1.156 (2019
- JCR 5-year Impact Factor: 2.025
- JCR Categories: COMPUTER SCIENCE, HARDWARE & ARCHITECTURE
- SJR Categories: Hardware and Architecture (Q2); Information Systems (Q2); Software (Q2); Theoretical Computer Science (Q3)
- Scopus
- ORCID
- Web of Science
A Hybrid Contrast and Texture Masking Model to Boost High Efficiency Video Coding Perceptual Rate-Distortion Performance
- Javier Ruiz Atencia
- Otoniel López-Granado
- Manuel Pérez Malumbres
- Miguel Martínez-Rach
- Damian Ruiz Coll
- Gerardo Fernández Escribano
- Glenn Van Wallendael
Electronics - 22/08/2024
- ORCID
A Multi-Channel Packet Scheduling Approach to Improving Video Delivery Performance in Vehicular Networks †
- Pedro Pablo Garrido Abenza
- Manuel P. Malumbres
- Pablo Piñol
- Otoniel López-Granado
Computers - 1/1/2024
- Scopus
- ORCID
Analysis of the Perceptual Quality Performance of Different HEVC Coding Tools
- Javier Ruiz Atencia
- Otoniel Lopez Granado
- Manuel Perez Malumbres
- Miguel Onofre Martinez-Rach
- Glenn Van Wallendael
IEEE Access - 1/01/2021
- JCR Impact Factor: 3.476 (2021)
- CiteScore: 4.8 (2020)
- SJR: 0.587 (2020
- SNIP: 1.421 (2020
- JCR 5-year Impact Factor: 3.758
- JCR Categories: COMPUTER SCIENCE, INFORMATION SYSTEMS
- Scopus
- ORCID
- Web of Science
A Simulation Tool for Evaluating Video Streaming Architectures in Vehicular Network Scenarios
- Pedro Pablo Garrido Abenza
- M.P. Malumbres
- Pablo Piñol
- Otoniel Mario López Granado
Electronics - 1/11/2020
- JCR Impact Factor: 2.397 (2020)
- JCR 5-year Impact Factor: 2.408
- JCR Categories: COMPUTER SCIENCE, INFORMATION SYSTEMS
- Scopus
- ORCID
- Web of Science
Design and implementation of an efficient hardware integer motion estimator for an HEVC video encoder
- Alcocer E.
- Gutierrez R.
- Lopez-Granado O.
- Malumbres M.
Journal of Real-Time Image Processing - 1/4/2019
- SJR Quartile: Q2
- JCR Impact Factor: 1.968 (2019)
- CiteScore: 3.5 (2020)
- SJR: 0.445 (2019
- SNIP: 1.559 (2019
- JCR 5-year Impact Factor: 1.976
- JCR Categories: ENGINEERING, ELECTRICAL & ELECTRONIC
- SJR Categories: Information Systems (Q2)
- Scopus
- ORCID
- Web of Science
Distributed memory parallel approaches for HEVC encoder
- Migallón H.
- Galiano V.
- Piñol P.
- López-Granado O.
- Malumbres M.
JOURNAL OF SUPERCOMPUTING - 1/1/2017
- SJR Quartile: Q2
- JCR Impact Factor: 1.532 (2017)
- CiteScore: 4.6 (2020)
- SJR: 0.407 (2017
- SNIP: 1.137 (2017
- JCR 5-year Impact Factor: 1.495
- JCR Categories: ENGINEERING, ELECTRICAL & ELECTRONIC
- SJR Categories: Hardware and Architecture (Q2); Information Systems (Q2); Software (Q2); Theoretical Computer Science (Q3)
- Scopus
- ORCID
- Web of Science
Enhancing LTW image encoder with perceptual coding and GPU-optimized 2D-DWT transform Hardware implementation of machine vision systems
- Martínez-Rach M.
- López-Granado O.
- Galiano V.
- Migallón H.
- Llor J.
- Malumbres M.
Eurasip Journal on Advances in Signal Processing - 25/10/2013
- SJR Quartile: Q2
- JCR Impact Factor: 0.808 (2013)
- CiteScore: 3.2 (2020)
- SJR: 0.383 (2013
- SNIP: 1.113 (2013
- JCR 5-year Impact Factor: 1.015
- JCR Categories: ENGINEERING, ELECTRICAL & ELECTRONIC
- SJR Categories: Electrical and Electronic Engineering (Q2); Hardware and Architecture (Q2); Signal Processing (Q2)
- Scopus
- ORCID
- Web of Science
Environmental factors influencing DDT–DDE spatial distribution in an agricultural drainage system determined by using machine learning techniques
- Melendez-Pastor I.
- Lopez-Granado O.M.
- Navarro-Pedreño J.
- Hernández E.I.
- Jordán Vidal M.M.
- Gómez Lucas I.
ENVIRONMENTAL GEOCHEMISTRY AND HEALTH - 1/1/2023
- JCR Impact Factor: 3.2 (2023)
- CiteScore: 8.3 (2022)
- SJR: 0.925 (2022
- SNIP: 1.28 (2022
- JCR 5-year Impact Factor: 4
- JCR Categories: ENVIRONMENTAL SCIENCES
Applying a genetic algorithm solution to improve compression of wavelet coefficient sign
- Marti, Antonio
- Lopez, Otoniel
- Rodriguez-Ballester, Francisco
- Malumbres, Manuel
- Rojas, I
- Joya, G
- Catala, A
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2015
10.1007/978-3-319-19258-1_24 View source
- CiteScore: 1.8 (2020)
- SJR: 0.369 (2015
- SNIP: 0.708 (2015
- Scopus
- ORCID
- Web of Science
Efficient wavelet sign prediction: Simulated annealing vs genetic algorithms
- Navarro, J. M.
- Moreno, P.
- Rodriguez-Ballester, F.
- Marti, A.
- Cruz-Chavez, M. A.
- Malumbres, M. P.
- Lopez, O.
- Grana, M
- Toro, C
- Posada, J
- Howlett, RJ
- Jain, LC
Frontiers in Artificial Intelligence and Applications - 1/1/2012
10.3233/978-1-61499-105-2-1676 View source
- CiteScore: 0.6 (2020)
- SJR: 0.231 (2012
- SNIP: 0.543 (2012
- Scopus
- ORCID
- Web of Science
GPU-based heterogeneous coding architecture for HEVC
- Cebrián-Márquez G.
- Migallón H.
- Martínez J.
- López-Granado O.
- Piñol P.
- Cuenca P.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2016
- CiteScore: 1.8 (2020)
- SJR: 0.339 (2016
- SNIP: 0.676 (2016
- Scopus
- ORCID
- Web of Science
Low bit-rate video coding with 3D lower trees (3D-LTW)
- López O.
- Martínez-Rach M.
- Piñol P.
- Malumbres M.
- Oliver J.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 20/7/2010
- JCR Impact Factor: 1.433 (2010)
- CiteScore: 1.8 (2020)
- SJR: 0.322 (2010
- SNIP: 0.674 (2010
- JCR 5-year Impact Factor: 1.27
- JCR Categories: COMPUTER SCIENCE, INFORMATION SYSTEMS
- Scopus
- ORCID
- Web of Science
Low-complexity TTCM based distributed video coding architecture
- Martínez J.
- Fernando W.
- Weerakkody W.
- Oliver J.
- López O.
- Martinez M.
- Pérez M.
- Cuenca P.
- Quiles F.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/12/2007
- CiteScore: 1.8 (2020)
- SJR: 0.293 (2007
- SNIP: 0.522 (2007
- Scopus
- ORCID
- Web of Science
M-LTW: A fast and efficient non-embedded intra video codec
- López O.
- Martínez-Rach M.
- Piñol P.
- Oliver J.
- Malumbres M.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/12/2007
- CiteScore: 1.8 (2020)
- SJR: 0.293 (2007
- SNIP: 0.522 (2007
- Scopus
- ORCID
- Web of Science
On the use of genetic algorithms to improve wavelet sign coding performance
- Garcia, Ricardo
- Lopez, Otoniel
- Marti, Antonio
- Malumbres, Manuel P.
- Cabestany, J
- Rojas, I
- Joya, G
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 8/6/2011
10.1007/978-3-642-21501-8_63 View source
- CiteScore: 1.8 (2020)
- SJR: 0.338 (2011
- SNIP: 0.773 (2011
- Scopus
- ORCID
- Web of Science
Reinforcement Learning Through Gamification and Open Online Resources in Elementary School
- María de los Ángeles Tárraga Sánchez
- María del Mar Ballesteros García
- Héctor Migallón
- Otoniel López Granado
Springer Proceedings in Complexity - 1/1/2023
- Scopus
- ORCID
Shared memory tile-based vs hybrid memory GOP-based parallel algorithms for HEVC encoder
- Migallón H.
- López-Granado O.
- Galiano V.
- Piñol P.
- Malumbres M.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2016
- CiteScore: 1.8 (2020)
- SJR: 0.339 (2016
- SNIP: 0.676 (2016
- Scopus
- ORCID
- Web of Science
Speeding-up the discrete wavelet transform computation with multicore and GPU-based algorithms
- Galiano, V.
- Lopez, O.
- Malumbres, M. P.
- Migallon, H.
- DeBosschere, K
- DHollander, EH
- Joubert, GR
- Padua, D
- Peters, F
Advances in Parallel Computing - 1/1/2012
10.3233/978-1-61499-041-3-151 View source
- CiteScore: 0.5 (2020)
- SJR: 0.155 (2012
- SNIP: 0.39 (2012
- Scopus
- ORCID
- Web of Science
3D Wavelet encoder for depth map data compression
- Martinez-Rach, Miguel
- Lopez-Granado, Otoniel
- Pinol, Pablo
- Malumbres, Manuel P.
- Bilgin, A
- Marcellin, MW
- SerraSagrista, J
- Storer, JA
Data Compression Conference Proceedings - 1/03/2013
10.1109/dcc.2013.88 View source
- CiteScore: 2.6 (2020)
- SJR: 0.292 (2013
- SNIP: 0.779 (2013
- Scopus
- ORCID
- Web of Science
A fast 3D-DWT video encoder with reduced memory usage suitable for IPTV
- López O.
- Martínez-Rach M.
- Piñol P.
- Malumbres M.
- Oliver J.
2010 IEEE International Conference on Multimedia and Expo, ICME 2010 - 22/07/2010
- SJR Categories: Human-Computer Interaction; Software
- Scopus
- ORCID
- Web of Science
A general frame-by-frame wavelet transform algorithm for a three-dimensional analysis with reduced memory usage
- Oliver J.
- López O.
- Martinez-Rach M.
- Malumbres M.
Proceedings - International Conference on Image Processing, ICIP - 1/09/2007
- SJR Categories: Computer Vision and Pattern Recognition; Signal Processing; Software
- Scopus
- ORCID
- Web of Science
A heuristic bitrate control for non-embedded wavelet image encoders
- López O.
- Martínez-Rach M.
- Oliver J.
- Malumbres M.
Proceedings Elmar - International Symposium Electronics in Marine - 1/06/2006
- SJR Categories: Electrical and Electronic Engineering
- Scopus
- ORCID
- Web of Science
A low complexity wavelet based depth map encoder for low bit rate 3D video applications
- Onofre Martinez-Rach, Miguel
- De Silva, Demuni
- Fernando, Anil
- Arachchi, Hemantha Kodikara
- Lopez Granado, Othoniel
- Malumbres, Manuel
- IEEE
Digest of Technical Papers - IEEE International Conference on Consumer Electronics - 30/01/2012
10.1109/icce.2012.6161844 View source
- CiteScore: 0.4 (2020)
- SJR: 0.172 (2012
- SNIP: 0.312 (2012
- Scopus
- ORCID
- Web of Science
Analyzing the impact of commercial video encoders in remotely teleoperated mobile robots through IEEE 802.11 wireless network technologies
- Piñol P.
- Martinez-Rach M.
- Lopez O.
- Malumbres M.
- Oliver J.
IEEE International Conference on Industrial Informatics (INDIN) - 1/07/2007
- SJR Categories: Computer Science Applications; Information Systems
- Scopus
- ORCID
- Web of Science
A study of objective quality assessment metrics for video codec design and evaluation
- Martinez-Rach M.
- Lopez O.
- Piñol P.
- Malumbres M.
- Oliver J.
ISM 2006 - 8th IEEE International Symposium on Multimedia - 1/12/2006
- SJR Categories: Computer Networks and Communications
- Scopus
- ORCID
- Web of Science
E-LTW: An enhanced LTW encoder with sign coding and precise rate control
- López O.
- Martínez M.
- Piñol P.
- Malumbres M.
- Oliver J.
Proceedings - International Conference on Image Processing, ICIP - 1/11/2009
- SJR Categories: Computer Vision and Pattern Recognition; Signal Processing; Software
- Scopus
- ORCID
- Web of Science
Evaluating HEVC video delivery in VANET scenarios
- Pinol, P.
- Torres, A.
- Lopez, O.
- Martinez, M.
- Malumbres, M. P.
- IEEE
IFIP Wireless Days - 1/11/2013
10.1109/wd.2013.6686539 View source
- Scopus
- ORCID
- Web of Science
Evaluating the Use of QoS for Video Delivery in Vehicular Networks
- Pablo Garrido Abenza P.
- Malumbres M.P.
- Peral P.P.
- Lopez-Granado O.
Proceedings - International Conference on Computer Communications and Networks, ICCCN - 1/8/2020
10.1109/icccn49398.2020.9209735
- Scopus
- ORCID
- Web of Science
This author has no patents.
A Hybrid Contrast and Texture Masking Model to Boost HEVC Perceptual RD Performance
- Javier Ruiz Atencia
- Otoniel Mario López
- Manuel Perez Malumbres
- Miguel Onofre Martínez-Rach
- Damian Ruiz Coll
- Gerardo Fernández-Escribano
- Glenn Van Wallendael
30/05/2024
10.20944/preprints202405.1975.v1
- ORCID
Correction to: On the use of deep learning and parallelism techniques to significantly reduce the HEVC intra-coding time (The Journal of Supercomputing, (2022), 10.1007/s11227-022-04764-1)
- Galiano V.
- Migallón H.
- Martínez-Rach M.
- López-Granado O.
- Malumbres M.P.
JOURNAL OF SUPERCOMPUTING - 1/1/2022
- JCR Impact Factor: 3.3 (2022)
- CiteScore: 5.4 (2022)
- SJR: 0.684 (2022
- SNIP: 1.158 (2022
- JCR 5-year Impact Factor: 3
- JCR Categories: COMPUTER SCIENCE, HARDWARE & ARCHITECTURE
- Scopus
- ORCID
h index
Scopus: 9
Web of Science: 7
i10 index
Scopus: 9
Web of Science: 6
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Acronym P10-TIC-6548Since: July 6, 2011Until: July 6, 2014Funded by: JUNTAFunding / grant amount: 67,425.00 EURRole: Investigador