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- Listar Ponencias (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) por autor
Listar Ponencias (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) por autor "Carmona Galán, Ricardo"
Mostrando ítems 1-20 de 72
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Ponencia
1D Cellular Automata for Pulse Width Modulated Compressive Sampling CMOS Image Sensors
Trevisi, Marco; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2018)Compressive sensing (CS) is an alternative to the Shannon limit when the signal to be acquired is known to be sparse or ...
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Ponencia
3-Layer CNN Chip for Focal-Plane Complex Dynamics with Adaptive Image Capture
Domínguez Matas, Carlos; Carmona Galán, Ricardo; Sánchez Fernández, Francisco J.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)This paper presents a CMOS implementation of a layered CNN concurrent with 32times32 photosensors with locally programmable ...
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Ponencia
3D multi-layer vision architecture for surveillance and reconnaissance applications
Földesy, Péter; Carmona Galán, Ricardo; Zarandy, A.; Rekeczky, Csaba; Rodríguez Vázquez, Ángel Benito; Roska, Tamás (Institute of Electrical and Electronics Engineers, 2009)The architecture and the design details of a multilayer combined mixed-signal and digital sensor-processor array chip is ...
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Ponencia
A 0.5 /spl mu/m CMOS CNN analog random access memory chip for massive image processing
Carmona Galán, Ricardo; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito; Roska, Tamás; Kozek, Tibor; Chua, Leon O. (Institute of Electrical and Electronics Engineers, 1998)An analog RAM has been designed to act as a cache memory for a CNN Universal Machine. Hence, all the non-standard chips ...
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Ponencia
A 26.5 nJ/px 2.64 Mpx/s CMOS Vision Sensor for Gaussian Pyramid Extraction
Suárez, Manuel; Fernández Berni, Jorge; Carmona Galán, Ricardo; Cabello, D.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)This paper introduces a CMOS vision sensor to extract the Gaussian pyramid with an energy cost of 26.5 nJ/px at 2.64 Mpx/s, ...
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Ponencia
A CMOS 0.18μm 64×64 single photon image sensor with in-pixel 11b time-to-digital converter
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)The design and characterization of a CMOS 64×64 single-photon avalanche-diode (SPAD) array with in-pixel 11b time-to-digital ...
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Ponencia
A CMOS 8×8 SPAD array for Time-of-Flight measurement and light-spot statistics
Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2013)The design and simulation of a CMOS 8 × 8 single photon avalanche diode (SPAD) array is presented. The chip has been ...
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Ponencia
A CNN-driven locally adaptive CMOS image sensor
Carmona Galán, Ricardo; Domínguez Matas, Carlos; Cuadri, J.; Jiménez Garrido, Francisco José; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2004)A bioinspired model for mixed-signal array mimics the way in which images are processed in the visual pathway. Focal-plane ...
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Ponencia
A countinuous-time cellular neural network chip for direction-selectable connected component detection with optical image acquisition
Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1994)This paper presents a continuous-time Cellular Neural Network (CNN) chip [1] for the application of Connected Component ...
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Ponencia
A Focal-Plane Image Processor for Low Power Adaptive Capture and Analysis of the Visual Stimulus
Domínguez Matas, Carlos; Carmona Galán, Ricardo; Sánchez Fernández, Francisco J.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2007)Portable applications of artificial vision are limited by the fact that conventional processing schemes fail to meet the ...
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Ponencia
A high dynamic range image sensor with linear response based on asynchronous event detection
Leñero Bardallo, Juan Antonio; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2015)This paper investigates the potential of an image sensor that combines event-based asynchronous outputs with conventional ...
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Ponencia
A one-transistor-synapse strategy for electrically-programmable massively-parallel analog array processors
Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1997)This paper presents a linear, four-quadrants, electrically-programmable, one-transistor synapse strategy applicable to the ...
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Ponencia
A prototype node for wireless vision sensor network applications development
Bakkali, M.; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2010)This paper presents a prototype vision-enabled sensor node based on a commercial vision system of reduced size and power ...
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Ponencia
A QVGA Vision Sensor with Multi-functional Pixels for Focal-Plane Programmable Obfuscation
Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)Privacy awareness constitutes a critical aspect for smart camera networks. An ideal awless protection of sensitive information ...
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Ponencia
A sun sensor implemented with an asynchronous luminance vision sensor
Leñero Bardallo, Juan Antonio; Guerrero Rodríguez, José María; Farian, Łukasz; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)A sun sensor implemented with a spiking pixel matrix is reported. It is the very first one based on an asynchronous ...
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Ponencia
A VLSI-oriented and power-efficient approach for dynamic texture recognition applied to smoke detection
Fernández Berni, Jorge; Carmona Galán, Ricardo; Carranza González, Luis (2009)The recognition of dynamic textures is fundamental in processing image sequences as they are very common in natural scenes. ...
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Ponencia
An Experimentally-Validated Verilog-A SPAD Model Extracted from TCAD Simulation
López Martínez, Juan Manuel; Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2018)Single-photon avalanche diodes (SPAD) are photodetectors with exceptional characteristics. This paper proposes a new ...
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Ponencia
An ultra-low-power voltage-mode asynchronous WTA-LTA circuit
Fernández Berni, Jorge; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2013)This paper presents an asynchronous mixed-signal WTA-LTA circuit conceived to carry out local minimummaximum indexing ...
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Ponencia
Analog weight buffering strategy for CNN chips
Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito; Carmona Galán, Ricardo; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael (Institute of Electrical and Electronics Engineers, 2003)Large, gray-scale CNN chips employ analog signals to achieve high-density in the internal distribution of the template ...
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Ponencia
Bio-inspired analog parallel array processor chip with programmable spatio-temporal dynamics
Carmona Galán, Ricardo; Jiménez Garrido, Francisco José; Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2002)A bio-inspired model for an analog parallel array processor (APAP), based on studies on the vertebrate retina, permits the ...