- idUS
- Investigación
- Ciencias
- Instituto de Microelectrónica de Sevilla (IMSE-CNM)
- Ponencias (Instituto de Microelectrónica de Sevilla (IMSE-CNM))
- 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 21-40 de 72
-
Ponencia
Characterization of electrical crosstalk in 4T-APS arrays using TCAD simulations
López Martínez, Juan Manuel; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)TCAD simulations have been conducted on a CMOS image sensor in order to characterize the electrical component of the ...
-
Ponencia
CMOS realization of a 2-layer CNN universal machine chip
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)Some of the features of the biological retina can be modelled by a cellular neural network (CNN) composed of two dynamically ...
-
Ponencia
Compressive image sensor architecture with on-chip measurement matrix generation
Trevisi, Marco; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)A CMOS image sensor architecture that uses a cellular automaton for the pseudo-random compressive sampling matrix generation ...
-
Ponencia
Convergence and stability of the FSR CNN model
Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; Domínguez Castro, Rafael; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1994)Stability and convergency results are reported for a modified continuous-time CNN model. The signal range of the state ...
-
Ponencia
Demo: A Prototype Vision Sensor for Real-time Focal-plane Obfuscation through Tunable Pixelation
Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Kleihorst, R.; Philips, Wilfried; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)Privacy concerns are hindering the introduction of smart camera networks in prospective application scenarios like retail ...
-
Ponencia
Demo: Image Sensing Scheme Enabling Fully-Programmable Light Adaptation and Tone Mapping with a Single Exposure
Fernández Berni, Jorge; Oliveira, Fernanda D.V.R.; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Association for Computing Machinery, 2016)This demo showcases a High Dynamic Range (HDR) technique recently reported. We demonstrate that two intertwined photodiodes ...
-
Ponencia
Demo: Real-time remote reporting of active regions with Wi-FLIP
Fernández Berni, Jorge; Carmona Galán, Ricardo; Liñán Cembrano, Gustavo; Zarandy, A.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2011)This paper describes a real-time application programmed into Wi-FLIP, a wireless smart camera resulting from the integration ...
-
Ponencia
Design of a compact and low-power TDC for an array of SiPM's in 110nm CIS technology
Bandi, Franco; Vornicu, Ion; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)Silicon photomultipliers (SiPMs) are meant to substitute photomultiplier tubes in high-energy physics detectors and nuclear ...
-
Ponencia
Design of a programmable mixed-signal CMOS image-processing chip in 0.8 /spl mu/m CMOS
Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1997)An operational vision-chip prototype with a wide-range of potential applications in artificial-vision systems is presented. ...
-
Ponencia
Design of a smart SiPM based on focal-plane processing elements for improved spatial resolution in PET
Pozas Flores, Francisco; Carmona Galán, Ricardo; Fernández Berni, Jorge; Rodríguez Vázquez, Ángel Benito (The International Society for Optics and Photonics, 2011)Single-photon avalanche diodes are compatible with standard CMOS. It means that photo-multipliers for scintillation detectors ...
-
Ponencia
Digital processor array implementation aspects of a 3D multi-layer vision architecture
Földesy, Peter; Carmona Galán, Ricardo; Rekeczky, Csaba; Zarandy, A.; Rodríguez Vázquez, Ángel Benito; Roska, Tamás (Institute of Electrical and Electronics Engineers, 2010)Technological aspects of the 3D integration of a multilayer combined mixed-signal and digital sensor-processor array chip ...
-
Ponencia
Experimental Evidence of Power Efficiency due to Architecture in Cellular Processor Array Chips
Carmona Galán, Ricardo; Fernández Berni, Jorge; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2016)Speeding up algorithm execution can be achieved by increasing the number of processing cores working in parallel. Of course, ...
-
Ponencia
Focal-plane generation of multi-resolution and multi-scale image representation for low-power vision applications
Fernández Berni, Jorge; Carmona Galán, Ricardo; Carranza González, Luis; Zarandy, A.; Rodríguez Vázquez, Ángel Benito (The International Society for Optics and Photonics, 2011)Early vision stages represent a considerably heavy computational load. A huge amount of data needs to be processed under ...
-
Ponencia
Focal-Plane Scale Space Generation with a 6T Pixel Architecture
Oliveira, Fernanda D.V.R.; Gomes, José Gabriel; Carmona Galán, Ricardo; Fernández Berni, Jorge; Rodríguez Vázquez, Ángel Benito (Society for Imaging Science and Technology, 2016)Aiming at designing a CMOS image sensor that combines high fill factor and focal-plane implementation of instrumental image ...
-
Ponencia
Form Factor Improvement of Smart-Pixels for Vision Sensors through 3-D Vertically- Integrated Technologies
Rodríguez Vázquez, Ángel Benito; Carmona Galán, Ricardo; Fernández Berni, Jorge; Vargas Sierra, Sonia; Leñero Bardallo, Juan Antonio; Suárez Cambre, Manuel; Brea Sánchez, Víctor Manuel; Pérez Verdú, Belén (Institute of Electrical and Electronics Engineers, 2014)While conventional CMOS active pixel sensors embed only the circuitry required for photo-detection, pixel addressing and ...
-
Ponencia
Four-quadrant one-transistor-synapse for high-density CNN implementations
Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1998)Presents a linear four-quadrants, electrically-programmable, one-transistor synapse strategy applicable to the implementation ...
-
Ponencia
Gaussian Pyramid Extraction with a CMOS Vision Sensor
Suárez Cambre, Manuel; Brea Sánchez, Víctor Manuel; Fernández Berni, Jorge; Carmona Galán, Ricardo; Cabello, D.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)This paper addresses a CMOS vision sensor with 176 × 120 pixels in standard 0.18 μm CMOS technology that computes the ...
-
Ponencia
Hardware-Aware Performance Evaluation for the Co-Design of Image Sensors and Vision Algorithms
Villegas Pachón, C.; Carmona Galán, Ricardo; Fernández Berni, Jorge; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2016)The top-down approach to system design allows obtaining separate specifications for each subsystem. In the case of vision ...
-
Ponencia
High-Level Performance Evaluation of Object Detection Based on Massively Parallel Focal-Plane Acceleration Requiring Minimum Pixel Area Overhead
Parra Barrero, Eloy; Fernández Berni, Jorge; Oliveira, Fernanda D.V.R.; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Springer, 2016)Smart CMOS image sensors can leverage the inherent data-level parallelism and regular computational flow of early vision ...
-
Ponencia
Hybrid-control of synapse circuits for programmable cellular neural networks
Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1996)This paper describes a hybrid weight-control strategy for VLSI realizations of programmable Cellular Neural Networks (CNNs), ...