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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 "Fernández Berni, Jorge"
Mostrando ítems 1-20 de 29
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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 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 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 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
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 ...
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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 ...
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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 ...
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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 ...
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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, ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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Ponencia
Image filtering by reduced kernels exploiting kernel structure and focal-plane averaging
Fernández Berni, Jorge; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2011)Incorporating multi-resolution capabilities into imagers renders additional power saving mechanisms in the subsequent image ...
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Ponencia
In the quest of vision-sensors-on-chip: Pre-processing sensors for data reduction
Rodríguez Vázquez, Ángel Benito; Carmona Galán, Ricardo; Fernández Berni, Jorge; Brea Sánchez, Víctor Manuel; Leñero Bardallo, Juan Antonio (Society for Imaging Science and Technology, 2017)This paper shows that the implementation of vision systems benefits from the usage of sensing front-end chips with embedded ...
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Ponencia
Live Demonstration: 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, 2015)This live demonstration showcases the Gaussian pyramid with a CMOS vision sensor. The chip features a 176 120 pixel array ...
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Ponencia
Live Demonstration: Single-Exposure HDR Image Acquisition Based on Tunable Balance between Local and Global Adaptation
Fernández Berni, Jorge; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2016)This live demonstration showcases a high dynamic range technique that compresses wide ranges of illuminations into the ...
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Ponencia
Multi-resolution low-power Gaussian filtering by reconfigurable focal-plane binning
Fernández Berni, Jorge; Carmona Galán, Ricardo; Pozas Flores, Francisco; Zarandy, A.; Rodríguez Vázquez, Ángel Benito (The International Society for Optics and Photonics, 2011)Gaussian filtering is a basic tool for image processing. Noise reduction, scale-space generation or edge detection are ...