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Listar por autor "Río Fernández, Rocío del"
Mostrando ítems 41-60 de 68
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Artículo
Focal-plane sensing-processing: a power-efficient approach for the implementation of privacy-aware networked visual sensors
Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Kleihorst, Richard; Philips, Wilfried; Rodríguez Vázquez, Ángel Benito (MDPI, 2014)The capture, processing and distribution of visual information is one of the major challenges for the paradigm of the ...
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Artículo
Gaussian Pyramid: Comparative Analysis of Hardware Architectures
Oliveira, Fernanda DV.R.; Gomes, José Gabriel; Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)This paper addresses a comparison of architectures for the hardware implementation of Gaussian image pyramids. Main ...
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Patente
Hardware para cómputo de la imagen integral
Río Fernández, Rocío del; Carmona Galán, Ricardo; Fernández Berni, Jorge; Rodríguez Vázquez, Ángel Benito (Oficina Española de Patentes y Marcas , 2015-10-20)La presente invención, según se expresa en el enunciado de esta memoria descriptiva, consiste en hardware de señal mixta ...
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Ponencia
Harmonic Distortion in Fully-Differential Switched-Current Sigma-Delta Modulators
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (1999)This paper presents a systematic analysis of the harmonic distortion in SD modulators (SDMs) implemented with ...
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Artículo
High dynamic range adaptation for ROI tracking based on reconfigurable concurrent dual-sensing
Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (Institution of Civil Engineers (Great Britain), 2014)A single-exposure technique to extend the dynamic range of vision sensors is presented. It is particularly suitable for ...
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Artículo
High-level synthesis of switched-capacitor, switched-current and continuous-time ΣΔ modulators using SIMULINK-based time-domain behavioral models
Ruiz Amaya, Jesús; Rosa Utrera, José Manuel de la; Fernández Fernández, Francisco Vidal; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2005)This paper presents a high-level synthesis tool for ΣΔ Modulators (ΣΔMs) that combines an accurate SIMULINK-based time-domain ...
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Ponencia
High-order cascade multi-bit Σ∆ modulators for high-speed A/D conversion
Río Fernández, Rocío del; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Universidad Carlos III, 1998)The use of Sigma-Delta (Σ∆) modulation for analog-to-digital conversion (ADC) in the communication frequency range is ...
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Ponencia
High-order cascade multibit /spl Sigma//spl Delta/ modulators for xDSL applications
Río Fernández, Rocío del; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2000)This paper explores the use of /spl Sigma//spl Delta/ modulators for A/D conversion in xDSL applications. Two high-order ...
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Ponencia
High-performance ΣΔ ADC for ADSL applications in 0.35μm CMOS digital technology
Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2001)We present a ΣΔ modulator designed for ADSL applications in a 0.3Sμm CMOS pure digital technology. It employs a 4th-order ...
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Artículo
Highly Linear 2,5-V CMOS ΣΔ Modulator for ADSL+
Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Delgado Restituto, Manuel; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2004)We present a 90-dB spurious-free dynamic range sigma–delta modulator (ΣΔM) for asymmetric digital subscriber line applications ...
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Capítulo de Libro
Image Feature Extraction Acceleration
Fernández Berni, Jorge; Suárez Cambre, Manuel; Carmona Galán, Ricardo; Brea Sánchez, Víctor Manuel; Río Fernández, Rocío del; Cabello, D.; Rodríguez Vázquez, Ángel Benito (Springer, 2016)Image feature extraction is instrumental for most of the best-performing algorithms in computer vision. However, it is ...
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Ponencia
Live Demonstration: Low-Power Low-CostCyber-Physical System for Bird Monitoring
García-Rodríguez, A.; Rodríguez-Sakamoto, R.; Fernández Berni, Jorge; Río Fernández, Rocío del; Marín, J.; Baena, M.; Bustamante, J.; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (IEEE, 2018)This live demonstration showcases a cyber-physical system tailored for inexpensive remote bird monitoring. A comprehensive ...
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Ponencia
MATLAB/SIMULINK-Based High-Level Synthesis of Discrete-Time and Continuous-Time Sigma-Delta Modulators
Ruiz Amaya, Jesús; Rosa Utrera, José Manuel de la; Medeiro Hidalgo, Fernando; Fernández Fernández, Francisco Vidal; Río Fernández, Rocío del; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2004)This paper describes a tool that combines an accurate SIMULINK-based time-domain behavioural simulator with a statistical ...
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Ponencia
Non-ideal quantization noise shaping in switched-current bandpass ΣΔ modulators
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1999)This paper presents a systematic analysis of the major switched-current (SI) errors and their influence on the quantization ...
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Artículo
Novel topologies of cascade ΣΔ modulators for low-voltage wideband applications
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la (2007)This work presents two novel topologies of cascade ΣΔ modulators with unity signal transfer function that ...
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Ponencia
Practical considerations for the design of cascade multi-bit high-frequency /spl Sigma//spl Delta/ modulators
Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1998)Recommendations are given for efficient design of high-frequency /spl Sigma//spl Delta/ modulators using multi-stage ...
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Ponencia
Real-time single-exposure ROI-driven HDR adaptation based on focal-plane reconfiguration
Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Kleihorst, R.; Philips, Wilfried; Rodríguez Vázquez, Ángel Benito (Society of Photo-Optical Instrumentation Engineers, 2015)This paper describes a prototype smart imager capable of adjusting the photo-integration time of multiple regions of ...
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Ponencia
Reconfiguration of Cascade ΣΔ Modulators for Multistandard GSM/Bluetooth/UIMTS/WLAN Transceivers
Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)This paper presents design considerations for cascade Sigma-Delta Modulators (ΣΔMs) included in multi-standard wireless ...
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Ponencia
Reliable analysis of settling errors in SC integrators - application to high-speed low-power ΣΔ modulators design
Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (1999)This paper presents a detailed study on the transient response of SC integrators taking into account the effects of ...
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Ponencia
Reliable analysis of settling errors in SC integrators-application to the design of high-speed /spl Sigma//spl Delta/ modulators
Río Fernández, Rocío del; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2000)This paper presents a detailed study on the transient response of SC integrators which takes into account the effects of ...