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Mostrando ítems 11-20 de 52
Artículo
SIRENA: A CAD environment for behavioural modelling and simulation of VLSI cellular neural network chips
(Wiley-Blackwell, 1999)
This paper presents SIRENA, a CAD environment for the simulation and modelling of mixed-signal VLSI parallel processing chips based on cellular neural networks. SIRENA includes capabilities for: (a) the description of ...
Artículo
Second-order neural core for bioinspired focal-plane dynamic image processing in CMOS
(Institute of Electrical and Electronics Engineers, 2004)
Based on studies of the mammalian retina, a bioinspired model for mixed-signal array processing has been implemented on silicon. This model mimics the way in which images are processed at the front-end of natural visual ...
Artículo
A Bio-Inspired Two-Layer Mixed-Signal Flexible Programmable Chip for Early Vision
(Institute of Electrical and Electronics Engineers, 2003)
A bio-inspired model for an analog programmable array processor (APAP), based on studies on the vertebrate retina, has permitted the realization of complex programmable spatio-temporal dynamics in VLSI. This model mimics ...
Ponencia
Design of a programmable mixed-signal CMOS image-processing chip in 0.8 /spl mu/m CMOS
(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. Its functionality includes concurrent image-transduction, programmable image-processing, image-storage, ...
Ponencia
Object oriented image segmentation on the CNNUC3 chip
(Institute of Electrical and Electronics Engineers, 2000)
We show how a complex object oriented image analysis algorithm can be implemented on a CNNUM chip for video-coding. Besides the applied linear operations, several gray-scale nonlinear template operations are also emulated ...
Ponencia
A versatile sensor interface for programmable vision systems-on-chip
(The International Society for Optical Engineering - SPIE, 2003)
This paper describes an optical sensor interface designed for a programmable mixed-signal vision chip. This chip has been designed and manufactured in a standard 0.35μm n-well CMOS technology with one poly layer and five ...
Ponencia
SIRENA: A simulation environment for CNNs
(Institute of Electrical and Electronics Engineers, 1994)
SIRENA is a general simulation environment for artificial neural networks, with emphasis towards CNNs. A special interest has been placed in allowing the simulation and modelling of the non-ideal effects expected from VLSI ...
Artículo
A Chaotic Switched-Capacitor Circuit for 1/f Noise Generation
(Institute of Electrical and Electronics Engineers, 1992)
A switched-capacitor circuit is reported for the generation of 1 / fYnoise. The circuit is described by a chaotic first-order piecewise-finear discrete map which yields a hopping transition between regions of chaotic motions ...
Ponencia
ACE 16k based stand-alone system for real-time pre-processing tasks
(The International Society for Optical Engineering - SPIE, 2005)
This paper describes the design of a programmable stand-alone system for real time vision pre-processing tasks. The system's architecture has been implemented and tested using an ACE16k chip and a Xilinx xc4028xl FPGA. The ...
Ponencia
Experimental demonstration of real-time image-processing using a VLSI analog programmable array processor
(SPIE- The International Society for Optical Engineering, 2000)
This paper describes a full-custom mixed-signal chip which embeds distributed optical signal acquisition, digitallyprogrammable analog parallel processing, and distributed image memory —cache— on a common silicon substrate. ...