Guillermo Botella

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 58

Top Topics

Motion Estimation

Image And Video Processing

Top Venues

Comput. Electr. Eng.

Digit. Signal Process.

Publications

Raul Murillo, Javier Hormigo, Alberto A. Del Barrio, Guillermo Botella
HUB Meets Posit: Arithmetic Units Implementation. IEEE Trans. Circuits Syst. II Express Briefs 71 (1) (2024)
Ginés Carrascal, Beatriz Roman, Alberto A. Del Barrio, Guillermo Botella
Differential evolution VQE for crypto-currency arbitrage. Quantum optimization with many local minima. Digit. Signal Process. 148 (2024)
Alberto Corpas, Luis Costero, Guillermo Botella, Francisco D. Igual, Carlos García, Manuel Rodríguez
Acceleration and energy consumption optimization in cascading classifiers for face detection on low-cost ARM big.LITTLE asymmetric architectures. CoRR (2024)
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
Square Root Unit with Minimum Iterations for Posit Arithmetic. ARITH (2024)
Julio Souto, Guillermo Botella, Daniel García, Raul Murillo, Alberto A. Del Barrio
Neuromorphic Circuit Simulation with Memristors: Design and Evaluation Using MemTorch for MNIST and CIFAR. CoRR (2024)
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Christian Pilato
Generating Posit-Based Accelerators With High-Level Synthesis. IEEE Trans. Circuits Syst. I Regul. Pap. 70 (10) (2023)
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
A Suite of Division Algorithms for Posit Arithmetic. ASAP (2023)
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías
PERCIVAL: Deploying Posits and Quire Arithmetic into the CVA6 RISC-V Core. CF (2023)
Raul Murillo, David Mallasén, Alberto A. Del Barrio, Guillermo Botella
PLAUs: Posit Logarithmic Approximate Units to Implement Low-Cost Operations with Real Numbers. CoNGA (2023)
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías
PERCIVAL: Open-Source Posit RISC-V Core With Quire Capability. ARITH (2022)
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Min Soo Kim, Hyun Jin Kim, Nader Bagherzadeh
PLAM: A Posit Logarithm-Approximate Multiplier. IEEE Trans. Emerg. Top. Comput. 10 (4) (2022)
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
The Effects of Numerical Precision In Scientific Applications. ANNSIM (2022)
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías
Customizing the CVA6 RISC-V Core to Integrate Posit and Quire Instructions. DCIS (2022)
David Mallasén, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías
PERCIVAL: Open-Source Posit RISC-V Core With Quire Capability. IEEE Trans. Emerg. Top. Comput. 10 (3) (2022)
Raul Murillo, David Mallasén Quintana, Alberto A. Del Barrio, Guillermo Botella
Comparing Different Decodings for Posit Arithmetic. CoNGA (2022)
David Mallasén Quintana, Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Luis Piñuel, Manuel Prieto
PERCIVAL: Open-Source Posit RISC-V Core with Quire Capability. CoRR (2021)
Raul Murillo, David Mallasén Quintana, Alberto A. Del Barrio, Guillermo Botella
Energy-Efficient MAC Units for Fused Posit Arithmetic. ICCD (2021)
Daniel García Moreno, Alberto A. Del Barrio, Guillermo Botella, Jennifer Hasler
A Cluster of FPAAs to Recognize Images Using Neural Networks. IEEE Trans. Circuits Syst. II Express Briefs 68 (11) (2021)
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 Fernandez, 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
Gender and STEAM as part of the MOOC STEAM4ALL. EDUCON (2021)
Eduardo Cabal-Yepez, Luis Manuel Ledesma-Carrillo, Guillermo Botella, Irene Amerini
Introduction to the special section on image processing in security applications (VSI-ipsa). Comput. Electr. Eng. 89 (2021)
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella, Min Soo Kim, Hyunjin Kim, Nader Bagherzadeh
PLAM: a Posit Logarithm-Approximate Multiplier for Power Efficient Posit-based DNNs. CoRR (2021)
Ginés Carrascal, Alberto A. Del Barrio, Guillermo Botella
First experiences of teaching quantum computing. J. Supercomput. 77 (3) (2021)
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 Fernandez, 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
Educational Robotics for All: Gender, Diversity, and Inclusion in STEAM. LWMOOCS (2020)
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
Deep PeNSieve: A deep learning framework based on the posit number system. Digit. Signal Process. 102 (2020)
Raul Murillo, Alberto A. Del Barrio, Guillermo Botella
Customized Posit Adders and Multipliers using the FloPoCo Core Generator. ISCAS (2020)
Juan Mas, Teodoro Panadero, Guillermo Botella, Alberto A. Del Barrio, Carlos García
CNN Inference acceleration using low-power devices for human monitoring and security scenarios. Comput. Electr. Eng. 88 (2020)
Mostafa Dellahi, Hattab Maker, Guillermo Botella, Enrique Alameda-Hernandez, Azeddine Mouhsen
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. 48 (6) (2020)
David Rodríguez Galiano, Alberto A. Del Barrio, Guillermo Botella, David Cuesta
Efficient embedding and retrieval of information for high-resolution videos coded with HEVC. Comput. Electr. Eng. 81 (2020)
David Guillermo Fernández, Guillermo Botella, Alberto A. Del Barrio, Carlos García, Manuel Prieto-Matías, Christos Grecos
HEVC optimization based on human perception for real-time environments. Multim. Tools Appl. 79 (23-24) (2020)
David Rodríguez Galiano, Alberto A. Del Barrio, Guillermo Botella, David Cuesta
Securing high-resolution train videos encoded with HEVC and inter prediction mode. Comput. Ind. 121 (2020)
Raúl Murillo Montero, Alberto A. Del Barrio, Guillermo Botella
Template-Based Posit Multiplication for Training and Inferring in Neural Networks. CoRR (2019)
Sebastián Salazar-Colores, Eduardo Cabal-Yepez, Juan Manuel Ramos Arreguín, Guillermo Botella, Luis Manuel Ledesma-Carrillo, Sergio Ledesma
A Fast Image Dehazing Algorithm Using Morphological Reconstruction. IEEE Trans. Image Process. 28 (5) (2019)
Sergio Bernabé, Carlos García, Francisco D. Igual, Guillermo Botella, Manuel Prieto-Matías, Antonio Plaza
Portability Study of an OpenCL Algorithm for Automatic Target Detection in Hyperspectral Images. IEEE Trans. Geosci. Remote. Sens. 57 (11) (2019)
Daniel Abellán, Antonio Valdivia, Alberto A. Del Barrio, Guillermo Botella, Ginés Carrascal
Simulating and executing circuits employing the quantum computing paradigm. SummerSim (2019)
Ante Poljicak, Guillermo Botella, Carlos García, Luka Kedmenec, Manuel Prieto
Portable real-time DCT-based steganography using OpenCL. J. Real Time Image Process. 14 (1) (2018)
Mariano Hernández, Alberto A. Del Barrio, Guillermo Botella
An ultra low-cost cluster based on low-end FPGAs. SummerSim (2018)
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto
SWIFOLD: Smith-Waterman implementation on FPGA with OpenCL for long DNA sequences. BMC Syst. Biol. 12 (5) (2018)
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto
OSWALD. Int. J. High Perform. Comput. Appl. 32 (3) (2018)
David Rodríguez, Alberto A. Del Barrio, Guillermo Botella, David Cuesta
Intra-Steganography: Hiding Data in High-Resolution Videos. DS-RT (2018)
Alberto Corpas, Luis Costero, Guillermo Botella, Francisco D. Igual, Carlos García, Manuel Rodríguez
Acceleration and energy consumption optimization in cascading classifiers for face detection on low-cost ARM big. LITTLE asymmetric architectures. Int. J. Circuit Theory Appl. 46 (9) (2018)
Eduardo Cabal-Yepez, Guillermo Botella, Amir Hooshang Mazinan, João P. Papa
Introduction to the special section on Image and Video Processing. Comput. Electr. Eng. 72 (2018)
David Rodríguez, Guillermo Botella, Alberto A. Del Barrio, David Cuesta
Data hiding algorithm for HEVC using intra-coded frames. SummerSim (2018)
Hermenegildo Fabregat, Alberto A. Del Barrio, Guillermo Botella
Simulation and implementation of a low-cost platform to improve the quality of biological images. SummerSim (2017)
Sergio Bernabé, Guillermo Botella, Jose M. R. Navarro, Carlos Orueta, Francisco D. Igual, Manuel Prieto-Matías, Antonio Plaza
Performance-Power Evaluation of an OpenCL Implementation of the Simplex Growing Algorithm for Hyperspectral Unmixing. IEEE Geosci. Remote. Sens. Lett. 14 (3) (2017)
Daniel Fariña, Guillermo Botella, Alberto A. Del Barrio
A DCT and neural network based system to obtain the characteristics of biological images. SummerSim (2017)
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto-Matías
Accelerating Smith-Waterman Alignment of Long DNA Sequences with OpenCL on FPGA. IWBBIO (2) (2017)
Sergio Bernabé, Guillermo Botella, Gabriel Martín, Manuel Prieto-Matías, Antonio Plaza
Parallel Implementation of a Full Hyperspectral Unmixing Chain Using OpenCL. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 10 (6) (2017)
Eduardo Cabal-Yepez, Guillermo Botella, Amir Hooshang Mazinan, João Paulo Papa
Introduction to the special section on Image and Video Processing. Comput. Electr. Eng. 62 (2017)
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto-Matías
First Experiences Optimizing Smith-Waterman on Intel's Knights Landing Processor. CoRR (2017)
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto-Matías
First Experiences Accelerating Smith-Waterman on Intel's Knights Landing Processor. ICA3PP (2017)
José Ignacio Hidalgo, Carlos Cervigón, José Manuel Velasco, J. Manuel Colmenar, Carlos García Sánchez, Guillermo Botella
Embedded Grammars for Grammatical Evolution on GPGPU. EvoApplications (1) (2017)
Encarnación Castillo, Antonio Lloris-Ruíz, Diego Pedro Morales, Luis Parrilla, Antonio García, Guillermo Botella
A new area-efficient BCD-digit multiplier. Digit. Signal Process. 62 (2017)
Guillermo Botella, Carlos García
Real-time motion estimation for image and video processing applications. J. Real Time Image Process. 11 (4) (2016)
Sergio Bernabé, Guillermo Botella, Jose M. R. Navarro, Carlos Orueta, Manuel Prieto-Matías, Antonio J. Plaza
Parallel implementation of the simplex growing algorithm for hyperspectral unmixing using OpenCL. IGARSS (2016)
Sergio Bernabé, Gabriel Martín, Guillermo Botella, Manuel Prieto-Matías, Antonio Plaza
Parallel implementation of a hyperspectral data geometry-based estimation of number of endmembers algorithm. Real-Time Image and Video Processing (2016)
David Guillermo Fernández, Alberto A. Del Barrio, Guillermo Botella, Carlos García
4K-based intra and interprediction techniques for HEVC. Real-Time Image and Video Processing (2016)
Eduardo Cabal-Yepez, Guillermo Botella, Amir Hooshang Mazinan
Introduction to the special section on Image and Video Processing. Comput. Electr. Eng. 54 (2016)
Uwe Meyer-Baese, Anke Meyer-Baese, Diego González, Guillermo Botella, Carlos García, Manuel Prieto-Matías
Code obfuscation using very long identifiers for FFT motion estimation models in embedded processors. J. Real Time Image Process. 11 (4) (2016)
Eduardo Cabal-Yepez, Guillermo Botella, Jing Tian
Introduction to the special section on image and video processing. Comput. Electr. Eng. 46 (2015)
Nelson Martin, Jorge Collado, Guillermo Botella, Carlos García, Manuel Prieto
OpenACC-based GPU acceleration of an optical flow algorithm. SAC (2015)
Enzo Rucci, Carlos García, Guillermo Botella, Armando De Giusti, Marcelo R. Naiouf, Manuel Prieto-Matías
anycore architectures. Concurr. Comput. Pract. Exp. 27 (18) (2015)
Francisco D. Igual, Carlos García, Guillermo Botella, Luis Piñuel, Manuel Prieto-Matías, Francisco Tirado
Non-negative Matrix Factorization on Low-Power Architectures and Accelerators: A Comparative Study. Comput. Electr. Eng. 46 (2015)
Luis Parrilla, Encarnación Castillo, E. Todorovich, Antonio García, Diego Pedro Morales, Guillermo Botella
Improvements for the applicability of power-watermarking to embedded IP cores protection: e-coreIPP. Digit. Signal Process. 44 (2015)
Carlos García, Guillermo Botella, Francisco de Sande, Manuel Prieto-Matías
Fast-coding robust motion estimation model in a GPU. Real-Time Image and Video Processing (2015)
Sergio Bernabé, Gabriel Martín, José M. P. Nascimento, José M. Bioucas-Dias, Antonio J. Plaza, Guillermo Botella, Manuel Prieto-Matías
A fast parallel hyperspectral coded aperture algorithm for compressive sensing using OpenCL. EUROCON (2015)
Diego González, Guillermo Botella, Carlos García, Anke Meyer-Bäse, Uwe Meyer-Bäse, Manuel Prieto-Matías
Customized Nios II multi-cycle instructions to accelerate block-matching techniques. Real-Time Image and Video Processing (2015)
Carlos Rodriguez-Donate, Guillermo Botella, Carlos García, Eduardo Cabal-Yepez, Manuel Prieto-Matías
Early Experiences with OpenCL on FPGAs: Convolution Case Study. FCCM (2015)
Luis Manuel Ledesma-Carrillo, Misael Lopez-Ramirez, C. A. Rivera-Romero, Arturo Garcia-Perez, Guillermo Botella, Eduardo Cabal-Yepez
Extended depth of field in images through complex amplitude pre-processing and optimized digital post-processing. Comput. Electr. Eng. 40 (1) (2014)
Francisco D. Igual, Guillermo Botella, Carlos García, Manuel Prieto, Francisco Tirado
Robust motion estimation on a low-power multi-core DSP. EURASIP J. Adv. Signal Process. 2013 (2013)
Guillermo Botella, Carlos García, Uwe Meyer-Bäse
Hardware implementation of machine vision systems: image and video processing. EURASIP J. Adv. Signal Process. 2013 (2013)
Jelena Poljak, Guillermo Botella, Carlos García, Sanja Mahovic Poljacek, Manuel Prieto-Matías, Francisco Tirado
Offset Printing Plate Quality Sensor on a Low-Cost Processor. Sensors 13 (11) (2013)
Fermin Ayuso, Guillermo Botella, Carlos García, Manuel Prieto, Francisco Tirado
GPU-based acceleration of bio-inspired motion estimation model. Concurr. Comput. Pract. Exp. 25 (8) (2013)
Felix Retter, Claudia Plant, Bernhard Burgeth, Guillermo Botella, Thomas Schlossbauer, Anke Meyer-Bäse
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. 2013 (2013)
Carlos García, Francisco D. Igual, Guillermo Botella, Manuel Prieto, Francisco Tirado
Non-negative matrix factorization on low-power architectures: a comparative study. EuroMPI (2013)
Carlos García, Guillermo Botella, Fermin Ayuso, Manuel Prieto, Francisco Tirado
Multi-GPU based on multicriteria optimization for motion estimation system. EURASIP J. Adv. Signal Process. 2013 (2013)
Diego González, Guillermo Botella, Carlos García, Manuel Prieto, Francisco Tirado
Acceleration of block-matching algorithms using a custom instruction-based paradigm on a Nios II microprocessor. EURASIP J. Adv. Signal Process. 2013 (2013)
Diego González, Guillermo Botella, Uwe Meyer-Baese, Carlos García, Concepción Sanz, Manuel Prieto-Matías, Francisco Tirado
A Low Cost Matching Motion Estimation Sensor Based on the NIOS II Microprocessor. Sensors 12 (10) (2012)
Matilde Santos, José Antonio Martín H., Victoria López, Guillermo Botella
Dyna-H: A heuristic planning reinforcement learning algorithm applied to role-playing game strategy decision systems. Knowl. Based Syst. 32 (2012)
Guillermo Botella, José Antonio Martín H., Matilde Santos, Uwe Meyer-Baese
FPGA-Based Multimodal Embedded Sensor System Integrating Low- and Mid-Level Vision. Sensors 11 (8) (2011)