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- Listar Ponencias (Electrónica y Electromagnetismo) por autor
Listar Ponencias (Electrónica y Electromagnetismo) por autor "Rodríguez Vázquez, Ángel Benito"
Mostrando ítems 1-18 de 18
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Ponencia
A 148dB focal-plane tone-mapping QCIF imager
Vargas Sierra, Sonia; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2012)This paper presents a QCIF HDR imager where visual information is simultaneously captured and adaptively compressed by an ...
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Ponencia
A 176x144 148dB adaptive tone-mapping imager
Vargas Sierra, Sonia; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (Society of Photo-Optical Instrumentation Engineers, 2012)This paper presents a 176x144 (QCIF) HDR image sensor where visual information is simultaneously captured and adaptively ...
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Ponencia
A 2.5MHz 55dB Switched-Current BandPass ΣΔ Modulator for AM Signal Conversion
Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1997)We present a Switched-Current (SI) fourth-order bandpass ΣΔ modulator IC prototype. It uses fully-differential circuits ...
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Ponencia
A 330μW, 64-channel neural recording sensor with embedded spike feature extraction and auto-calibration
Rodríguez Pérez, Alberto; Delgado Restituto, Manuel; Darie, Ángela; Soto Sánchez, Cristina; Fernández Jover, Eduardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)his paper reports an integrated 64-channel neural recording sensor. Neural signals are acquired, filtered, digitized and ...
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Ponencia
A behavioral modeling concept and practice of CNN-UM VLSI implementations
Földesy, Péter; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2001)In this paper we introduce a novel simulation time bounded behavioral modeling technique that optimally selects the ...
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Ponencia
A CMOS vision system on-chip with multicore sensory processing ar- chitecture for image analysis above 1,000F/s
Rodríguez Vázquez, Ángel Benito; Castro, Rafael; Jiménez Garrido, Francisco José; Morillas, Sergio (Spie, 2010)This paper describes a Vision-System-on-Chip (VSoC) capable of doing: image acquisition, image processing through on-chip ...
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Ponencia
A CMOS-3D reconfigurable architecture with in-pixel processing for feature detectors
Suárez Cambre, Manuel; Brea Sánchez, Víctor Manuel; Pardo, F.; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2012)This paper introduces a two-tier CMOS-3D architecture for generation of Gaussian pyramids, detection of extrema, and ...
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Ponencia
A complete retargeting methodology for mixed-signal IC designs
Castro López, Rafael; Fernández, F. V.; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2001)In this paper, an efficient methodology to retargeting and reuse of embedded mixed-signal blocks is presented. Parametrized ...
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Ponencia
A FPP-oriented tone mapping technique for high dynamic range imagers using temporal and final exposure measurements
Vargas Sierra, Sonia; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2010)This paper presents a Dynamic Range improvement technique which is specially well-suited to be implemented in Focal Plane ...
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Ponencia
A hierarchical approach for the symbolic analysis of large analog integrated circuits
Guerra Vinuesa, Oscar; Roca Moreno, Elisenda; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (IEEE computer society digital library, 2000)This paper introduces a new hierarchical analysis methodology which incorporates approximation strategies during the ...
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Ponencia
A modulator/demodulator CMOS IC for chaotic encryption of audio
Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Liñán Cembrano, M. (Institute of Electrical and Electronics Engineers, 1995)This paper reports the first experimental verification of chaotic encryption of audio signals using integrated circuits. ...
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Ponencia
Color Tone-Mapping Circuit for a Focal-Plane Implementation
Nunes, Gustavo M. S.; Oliveira, Fernanda D. V. R.; Gomes, Jose Gabriel R. C.; Petraglia, Antonio; Fernández Berni, Jorge; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (IEEE, 2018)In this article, we present a review of the driving principles and parameters of a previously reported focal-plane ...
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Ponencia
Comparison of the DR of continuous time Gm-C filters using different structures
Fernández Bootello, Juan Francisco; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Brandano, Davide (World Scientific and Engineering Academy and Society, 2006)This paper presents design techniques to evaluate the noise and distortion of continuous time Gm-C filters. Also presents ...
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Ponencia
Concurrent focal-plane generation of compressed samples fromtime-encoded pixel values
Trevisi, M.; Bandala, H.C.; Fernández Berni, Jorge; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (IEEE, 2018)Compressive sampling allows wrapping the relevant content of an image in a reduced set of data. It exploits the sparsity ...
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Ponencia
Demo: Results of 'iCaveats', a Project on the Integration of Architectures and Components for Embedded Vision
Carmona Galán, Ricardo; Fernández Berni, Jorge; Rodríguez Vázquez, Ángel Benito; López Martínez, Paula; Brea Sánchez, Víctor Manuel; Cabello Ferrer, D.; Zapata Pérez, J. (ACM Digital Library, 2018)iCaveats is a Project on the integration of components and architectures for embedded vision in transport and security ...
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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
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
VersaTile Convolutional Neural Network Mapping on FPGAs
Muñío Gracia, A.; Fernández Berni, Jorge; Carmona Galán, R.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers (IEEE), 2020)Convolutional Neural Networks (ConvNets) are directed acyclic graphs with node transitions determined by a 1 set of ...