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Mostrando ítems 121-130 de 135
Ponencia
Live Demonstration: Gaussian Pyramid Extraction with a CMOS Vision Sensor
(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 in standard 0.18 m CMOS technology. The sensing elements are designed as 3-Transistor Active Pixel ...
Artículo
PreVIous: A Methodology for Prediction of Visual Inference Performance on IoT Devices
(Institute of Electrical and Electronics Engineers, 2020)
This article presents PreVIous, a methodology to predict the performance of convolutional neural networks (CNNs) in terms of throughput and energy consumption on vision-enabled devices for the Internet of Things. CNNs ...
Artículo
Early forest fire detection by vision-enabled wireless sensor networks
(CSIRO Publishing, 2012)
Wireless sensor networks constitute a powerful technology particularly suitable for environmental monitoring. With regard to wildfires, they enable low-cost fine-grained surveillance of hazardous locations like wildland-urban ...
Ponencia
A one-transistor-synapse strategy for electrically-programmable massively-parallel analog array processors
(Institute of Electrical and Electronics Engineers, 1997)
This paper presents a linear, four-quadrants, electrically-programmable, one-transistor synapse strategy applicable to the implementation of general massively-parallel analog processors in CMOS technology. It is specially ...
Ponencia
A 0.5 /spl mu/m CMOS CNN analog random access memory chip for massive image processing
(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 are available for the CNN Chipset architecture. Time-multiplexed analog routines in the CNN processor ...
Tesis Doctoral
On The Design of Compressed Sensing CMOS Imagers
(2021-07-23)
El muestreo compresivo (CS) es una teoría de muestreo y una alternativa al proceso de muestreo basado en el teorema de Nyquist-Shannon. Mientras que el muestreo convencional aplica la fórmula de interpolación de Whittaker-Shannon ...
Patente
Fotomultiplicador digital de combinación or de pulsos
(Oficina Española de Patentes y Marcas , 2022-01-21)
Fotomultiplicador digital de combinación OR de pulsos.El fotomultiplicador comprende un conjunto de macroceldas, cada una de ellas comprendiendo al menos dos microceldas (1), estando cada una conectada a un nudo de salida ...
Ponencia
Simplified state update calculation for fast and accurate digital emulation of CNN dynamics
(Institute of Electrical and Electronics Engineers, 2010)
Compared to other one-step integration methods, the 4th-order Runge-Kutta is much more accurate while still consisting in a rather reduced algorithmic structure. However, in terms of the computing power, it is more expensive ...
Artículo
A SPAD-based 3D imager with in-pixel TDC for 145ps-accuracy ToF measurement
(SPIE, 2015)
The design and measurements of a CMOS 64 × 64 Single-Photon Avalanche-Diode (SPAD) array with in-pixel Time-to-Digital Converter (TDC) are presented. This paper thoroughly describes the imager at architectural and ...
Ponencia
Compressive image sensor architecture with on-chip measurement matrix generation
(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 is presented. The image sensor employs in-pixel pulse-frequency modulation and column wise pulse ...