Guillermo Botella

84 papers C 9Misc 2Journal 53Unranked 20
YearRankTypeTitle / Venue / Authors
2026 J jnl
Navigating Posit Arithmetic: A Comprehensive Survey of Principles, Hardware, and Applications.
ACM Comput. Surv.
David Mallasén, Raul Murillo, Guillermo Botella, Alberto Antonio Del Barrio García
2025 J jnl
Digit-Recurrence Posit Division.
CoRR
Raul Murillo, Julio Villalba-Moreno, Alberto A. Del Barrio, Guillermo Botella
2025 J jnl
QUBO-based training for VQAs on Quantum Annealers.
CoRR
Ernesto Acosta, Guillermo Botella, Carlos Cano
2024 J jnl
Acceleration and energy consumption optimization in cascading classifiers for face detection on low-cost ARM big.LITTLE asymmetric architectures.
CoRR
Alberto Corpas, Luis Costero, Guillermo Botella, Francisco D. Igual, Carlos García, Manuel Rodríguez
2024 — conf
Adiabatic Training for Variational Quantum Algorithms.
Euro-Par Workshops (1)
Ernesto Acosta, Carlos Cano Gutierrez, Guillermo Botella, Roberto Campos
2024 J jnl
Adiabatic training for Variational Quantum Algorithms.
CoRR
Ernesto Acosta, Carlos Cano Gutierrez, Guillermo Botella, Roberto Campos
2024 J jnl
Differential evolution VQE for crypto-currency arbitrage. Quantum optimization with many local minima.
Digit. Signal Process.
Ginés Carrascal, Beatriz Roman, Alberto A. Del Barrio, Guillermo Botella
2024 J jnl
HUB Meets Posit: Arithmetic Units Implementation.
IEEE Trans. Circuits Syst. II Express Briefs
Raul Murillo, Javier Hormigo, Alberto A. Del Barrio, Guillermo Botella
2024 J jnl
Neuromorphic Circuit Simulation with Memristors: Design and Evaluation Using MemTorch for MNIST and CIFAR.
CoRR
Julio Souto, Guillermo Botella, Daniel García, Raul Murillo, Alberto A. Del Barrio
2024 C conf
Square Root Unit with Minimum Iterations for Posit Arithmetic.
ARITH
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
2023 — conf
A Suite of Division Algorithms for Posit Arithmetic.
ASAP
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
2023 J jnl
Generating Posit-Based Accelerators With High-Level Synthesis.
IEEE Trans. Circuits Syst. I Regul. Pap.
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Christian Pilato
2023 — conf
PERCIVAL: Deploying Posits and Quire Arithmetic into the CVA6 RISC-V Core.
CF
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías
2023 — conf
PLAUs: Posit Logarithmic Approximate Units to Implement Low-Cost Operations with Real Numbers.
CoNGA
Raul Murillo, David Mallasén, Alberto A. Del Barrio, Guillermo Botella
2022 — conf
Comparing Different Decodings for Posit Arithmetic.
CoNGA
Raul Murillo, David Mallasén Quintana, Alberto A. Del Barrio, Guillermo Botella
2022 — conf
Customizing the CVA6 RISC-V Core to Integrate Posit and Quire Instructions.
DCIS
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías
2022 C conf
PERCIVAL: Open-Source Posit RISC-V Core With Quire Capability.
ARITH
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías
2022 J jnl
PERCIVAL: Open-Source Posit RISC-V Core With Quire Capability.
IEEE Trans. Emerg. Top. Comput.
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías
2022 J jnl
PLAM: A Posit Logarithm-Approximate Multiplier.
IEEE Trans. Emerg. Top. Comput.
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Min Soo Kim, Hyun Jin Kim, Nader Bagherzadeh
2022 — conf
The Effects of Numerical Precision In Scientific Applications.
ANNSIM
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
2021 J jnl
A Cluster of FPAAs to Recognize Images Using Neural Networks.
IEEE Trans. Circuits Syst. II Express Briefs
Daniel García Moreno, Alberto A. Del Barrio, Guillermo Botella, Jennifer Hasler
2021 C conf
Energy-Efficient MAC Units for Fused Posit Arithmetic.
ICCD
Raul Murillo, David Mallasén, Alberto A. Del Barrio, Guillermo Botella
2021 J jnl
First experiences of teaching quantum computing.
J. Supercomput.
Ginés Carrascal, Alberto A. Del Barrio, Guillermo Botella
2021 C conf
Gender and STEAM as part of the MOOC STEAM4ALL.
EDUCON
Carina S. González, Alicia García-Holgado, Pedro Plaza, Manuel Castro, Aruquia Peixoto, Julia Merino, Elio San Cristóbal, Antonio Menacho, Diana Urbano, Manuel Blázquez, Félix García Loro, Maria Teresa Restivo, Rebecca Strachan, Paloma Díaz, Inmaculada Plaza, Cristina Fernández, Susan M. Lord, Diane T. Rover, Rosanna Yuen-Yan Chan, Melany M. Ciampi, Russ Meier, Edmundo Tovar, Magdalena Salazar, Susan Zvacek, José A. Ruipérez-Valiente, Blanca Quintana, Sergio Martín, Guillermo Botella, África Lopez-Rey, Paulo Abreu
2021 J jnl
Introduction to the special section on image processing in security applications (VSI-ipsa).
Comput. Electr. Eng.
Eduardo Cabal-Yepez, Luis Manuel Ledesma-Carrillo, Guillermo Botella, Irene Amerini
2021 J jnl
PERCIVAL: Open-Source Posit RISC-V Core with Quire Capability.
CoRR
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto
2021 J jnl
PLAM: a Posit Logarithm-Approximate Multiplier for Power Efficient Posit-based DNNs.
CoRR
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Min Soo Kim, Hyunjin Kim, Nader Bagherzadeh
2020 J jnl
CNN Inference acceleration using low-power devices for human monitoring and security scenarios.
Comput. Electr. Eng.
Juan Mas, Teodoro Panadero, Guillermo Botella, Alberto A. Del Barrio, Carlos García
2020 C conf
Customized Posit Adders and Multipliers using the FloPoCo Core Generator.
ISCAS
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
2020 J jnl
Deep PeNSieve: A deep learning framework based on the posit number system.
Digit. Signal Process.
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
2020 — conf
Educational Robotics for All: Gender, Diversity, and Inclusion in STEAM.
LWMOOCS
Pedro Plaza, Manuel Castro, Julia Merino, Maria Teresa Restivo, Aruquia Peixoto, Carina S. González-González, Antonio Menacho, Félix García Loro, Elio San Cristóbal, Manuel Blázquez, Paloma Díaz, Inmaculada Plaza, Irene Fondón, Auxiliadora Sarmiento, Iciar Civantos, Cristina Fernández, Susan M. Lord, Diane T. Rover, Rosanna Yuen-Yan Chan, Melany M. Ciampi, Russ Meier, Edmundo Tovar, Magdalena Salazar, Susan Zvacek, José A. Ruipérez-Valiente, Blanca Quintana, Sergio Martín, Guillermo Botella, África Lopez-Rey, Myriam Guedey, Paulo Abreu, Diana Urbano, Rebecca Strachan
2020 J jnl
Efficient embedding and retrieval of information for high-resolution videos coded with HEVC.
Comput. Electr. Eng.
David Rodríguez Galiano, Alberto A. Del Barrio, Guillermo Botella, David Cuesta
2020 J jnl
HEVC optimization based on human perception for real-time environments.
Multim. Tools Appl.
David Guillermo Fernández, Guillermo Botella, Alberto A. Del Barrio, Carlos García, Manuel Prieto-Matías, Christos Grecos
2020 J jnl
Securing high-resolution train videos encoded with HEVC and inter prediction mode.
Comput. Ind.
David Rodríguez Galiano, Alberto A. Del Barrio, Guillermo Botella, David Cuesta
2020 J jnl
Three-phase four-wire shunt active power filter based on the SOGI filter and Lyapunov function for DC bus control.
Int. J. Circuit Theory Appl.
Mostafa Dellahi, Hattab Maker, Guillermo Botella, Enrique Alameda-Hernandez, Azeddine Mouhsen
2019 J jnl
A Fast Image Dehazing Algorithm Using Morphological Reconstruction.
IEEE Trans. Image Process.
Sebastián Salazar-Colores, Eduardo Cabal-Yepez, Juan Manuel Ramos-Arreguín, Guillermo Botella, Luis Manuel Ledesma-Carrillo, Sergio Ledesma
2019 J jnl
Portability Study of an OpenCL Algorithm for Automatic Target Detection in Hyperspectral Images.
IEEE Trans. Geosci. Remote. Sens.
Sergio Bernabé, Carlos García, Francisco D. Igual, Guillermo Botella, Manuel Prieto-Matías, Antonio Plaza
2019 — conf
Simulating and executing circuits employing the quantum computing paradigm.
SummerSim
Daniel Abellán, Antonio Valdivia, Alberto A. Del Barrio, Guillermo Botella, Ginés Carrascal
2019 J jnl
Template-Based Posit Multiplication for Training and Inferring in Neural Networks.
CoRR
Raúl Murillo Montero, Alberto A. Del Barrio, Guillermo Botella
2018 J jnl
Acceleration and energy consumption optimization in cascading classifiers for face detection on low-cost ARM big. LITTLE asymmetric architectures.
Int. J. Circuit Theory Appl.
Alberto Corpas, Luis Costero, Guillermo Botella, Francisco D. Igual, Carlos García, Manuel Rodríguez
2018 — conf
An ultra low-cost cluster based on low-end FPGAs.
SummerSim
Mariano Hernández, Alberto A. Del Barrio, Guillermo Botella
2018 — conf
Data hiding algorithm for HEVC using intra-coded frames.
SummerSim
David Rodríguez, Guillermo Botella, Alberto A. Del Barrio, David Cuesta
2018 C conf
Intra-Steganography: Hiding Data in High-Resolution Videos.
DS-RT
David Rodríguez, Alberto A. Del Barrio, Guillermo Botella, David Cuesta
2018 J jnl
Introduction to the special section on Image and Video Processing.
Comput. Electr. Eng.
Eduardo Cabal-Yepez, Guillermo Botella, Amir Hooshang Mazinan, João P. Papa
2018 J jnl
OSWALD.
Int. J. High Perform. Comput. Appl.
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto
2018 J jnl
Portable real-time DCT-based steganography using OpenCL.
J. Real Time Image Process.
Ante Poljicak, Guillermo Botella, Carlos García, Luka Kedmenec, Manuel Prieto
2018 J jnl
SWIFOLD: Smith-Waterman implementation on FPGA with OpenCL for long DNA sequences.
BMC Syst. Biol.
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto
2017 — conf
A DCT and neural network based system to obtain the characteristics of biological images.
SummerSim
Daniel Fariña, Guillermo Botella, Alberto A. Del Barrio
2017 J jnl
A new area-efficient BCD-digit multiplier.
Digit. Signal Process.
Encarnación Castillo, Antonio Lloris-Ruíz, Diego Pedro Morales, Luis Parrilla, Antonio García, Guillermo Botella
2017 — conf
Accelerating Smith-Waterman Alignment of Long DNA Sequences with OpenCL on FPGA.
IWBBIO (2)
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto-Matías
2017 — conf
Embedded Grammars for Grammatical Evolution on GPGPU.
EvoApplications (1)
José Ignacio Hidalgo, Carlos Cervigón, José Manuel Velasco, J. Manuel Colmenar, Carlos García Sánchez, Guillermo Botella
2017 C conf
First Experiences Accelerating Smith-Waterman on Intel's Knights Landing Processor.
ICA3PP
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto-Matías
2017 J jnl
First Experiences Optimizing Smith-Waterman on Intel's Knights Landing Processor.
CoRR
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto-Matías
2017 J jnl
Introduction to the special section on Image and Video Processing.
Comput. Electr. Eng.
Eduardo Cabal-Yepez, Guillermo Botella, Amir Hooshang Mazinan, João Paulo Papa
2017 J jnl
Parallel Implementation of a Full Hyperspectral Unmixing Chain Using OpenCL.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Sergio Bernabé, Guillermo Botella, Gabriel Martín, Manuel Prieto-Matías, Antonio Plaza
2017 J jnl
Performance-Power Evaluation of an OpenCL Implementation of the Simplex Growing Algorithm for Hyperspectral Unmixing.
IEEE Geosci. Remote. Sens. Lett.
Sergio Bernabé, Guillermo Botella, Jose M. R. Navarro, Carlos Orueta, Francisco D. Igual, Manuel Prieto-Matías, Antonio Plaza
2017 — conf
Simulation and implementation of a low-cost platform to improve the quality of biological images.
SummerSim
Hermenegildo Fabregat, Alberto A. Del Barrio, Guillermo Botella
2016 — conf
4K-based intra and interprediction techniques for HEVC.
Real-Time Image and Video Processing
David Guillermo Fernández, Alberto A. Del Barrio, Guillermo Botella, Carlos García
2016 J jnl
Code obfuscation using very long identifiers for FFT motion estimation models in embedded processors.
J. Real Time Image Process.
Uwe Meyer-Baese, Anke Meyer-Baese, Diego González, Guillermo Botella, Carlos García, Manuel Prieto-Matías
2016 J jnl
Introduction to the special section on Image and Video Processing.
Comput. Electr. Eng.
Eduardo Cabal-Yepez, Guillermo Botella, Amir Hooshang Mazinan
2016 — conf
Parallel implementation of a hyperspectral data geometry-based estimation of number of endmembers algorithm.
Real-Time Image and Video Processing
Sergio Bernabé, Gabriel Martín, Guillermo Botella, Manuel Prieto-Matías, Antonio Plaza
2016 C conf
Parallel implementation of the simplex growing algorithm for hyperspectral unmixing using OpenCL.
IGARSS
Sergio Bernabé, Guillermo Botella, Jose M. R. Navarro, Carlos Orueta, Manuel Prieto-Matías, Antonio J. Plaza
2016 J jnl
Real-time motion estimation for image and video processing applications.
J. Real Time Image Process.
Guillermo Botella, Carlos García
2015 — conf
A fast parallel hyperspectral coded aperture algorithm for compressive sensing using OpenCL.
EUROCON
Sergio Bernabé, Gabriel Martín, José M. P. Nascimento, José M. Bioucas-Dias, Antonio J. Plaza, Guillermo Botella, Manuel Prieto-Matías
2015 J jnl
An energy-aware performance analysis of SWIMM:
Concurr. Comput. Pract. Exp.
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto-Matías
2015 — conf
Customized Nios II multi-cycle instructions to accelerate block-matching techniques.
Real-Time Image and Video Processing
Diego González, Guillermo Botella, Carlos García, Anke Meyer-Bäse, Uwe Meyer-Bäse, Manuel Prieto-Matías
2015 Misc conf
Early Experiences with OpenCL on FPGAs: Convolution Case Study.
FCCM
Carlos Rodriguez-Donate, Guillermo Botella, Carlos García, Eduardo Cabal-Yepez, Manuel Prieto-Matías
2015 — conf
Fast-coding robust motion estimation model in a GPU.
Real-Time Image and Video Processing
Carlos García, Guillermo Botella, Francisco de Sande, Manuel Prieto-Matías
2015 J jnl
Improvements for the applicability of power-watermarking to embedded IP cores protection: e-coreIPP.
Digit. Signal Process.
Luis Parrilla, Encarnación Castillo, Elias Todorovich, Antonio García, Diego Pedro Morales, Guillermo Botella
2015 J jnl
Introduction to the special section on image and video processing.
Comput. Electr. Eng.
Eduardo Cabal-Yepez, Guillermo Botella, Jing Tian
2015 J jnl
Non-negative Matrix Factorization on Low-Power Architectures and Accelerators: A Comparative Study.
Comput. Electr. Eng.
Francisco D. Igual, Carlos García, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías, Francisco Tirado
2015 Misc conf
OpenACC-based GPU acceleration of an optical flow algorithm.
SAC
Nelson Martin, Jorge Collado, Guillermo Botella, Carlos García, Manuel Prieto
2014 J jnl
Extended depth of field in images through complex amplitude pre-processing and optimized digital post-processing.
Comput. Electr. Eng.
Luis Manuel Ledesma-Carrillo, Misael Lopez-Ramirez, Claudia Angelica Rivera-Romero, Arturo Garcia-Perez, Guillermo Botella, Eduardo Cabal-Yepez
2013 J jnl
Acceleration of block-matching algorithms using a custom instruction-based paradigm on a Nios II microprocessor.
EURASIP J. Adv. Signal Process.
Diego González, Guillermo Botella, Carlos García, Manuel Prieto, Francisco Tirado
2013 J jnl
Computer-aided diagnosis for diagnostically challenging breast lesions in DCE-MRI based on image registration and integration of morphologic and dynamic characteristics.
EURASIP J. Adv. Signal Process.
Felix Retter, Claudia Plant, Bernhard Burgeth, Guillermo Botella, Thomas Schlossbauer, Anke Meyer-Bäse
2013 J jnl
GPU-based acceleration of bio-inspired motion estimation model.
Concurr. Comput. Pract. Exp.
Fermin Ayuso, Guillermo Botella, Carlos García, Manuel Prieto, Francisco Tirado
2013 J jnl
Hardware implementation of machine vision systems: image and video processing.
EURASIP J. Adv. Signal Process.
Guillermo Botella, Carlos García, Uwe Meyer-Bäse
2013 J jnl
Multi-GPU based on multicriteria optimization for motion estimation system.
EURASIP J. Adv. Signal Process.
Carlos García, Guillermo Botella, Fermin Ayuso, Manuel Prieto, Francisco Tirado
2013 C conf
Non-negative matrix factorization on low-power architectures: a comparative study.
EuroMPI
Carlos García, Francisco D. Igual, Guillermo Botella, Manuel Prieto, Francisco Tirado
2013 J jnl
Offset Printing Plate Quality Sensor on a Low-Cost Processor.
Sensors
Jelena Poljak, Guillermo Botella, Carlos García, Sanja Mahovic Poljacek, Manuel Prieto-Matías, Francisco Tirado
2013 J jnl
Robust motion estimation on a low-power multi-core DSP.
EURASIP J. Adv. Signal Process.
Francisco D. Igual, Guillermo Botella, Carlos García, Manuel Prieto, Francisco Tirado
2012 J jnl
A Low Cost Matching Motion Estimation Sensor Based on the NIOS II Microprocessor.
Sensors
Diego González, Guillermo Botella, Uwe Meyer-Baese, Carlos García, Concepción Sanz, Manuel Prieto-Matías, Francisco Tirado
2012 J jnl
Dyna-H: A heuristic planning reinforcement learning algorithm applied to role-playing game strategy decision systems.
Knowl. Based Syst.
Matilde Santos, José Antonio Martín H., Victoria López, Guillermo Botella
2011 J jnl
FPGA-Based Multimodal Embedded Sensor System Integrating Low- and Mid-Level Vision.
Sensors
Guillermo Botella, José Antonio Martín H., Matilde Santos, Uwe Meyer-Baese