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Ponencia
Mixed-signal CNN array chips for image processing
(The International Society for Optical Engineering, 1996)
Due to their local connectivity and wide functional capabilities, cellular nonlinear networks (CNN) are excellent candidates for the implementation of image processing algorithms using VLSI analog parallel arrays. However, ...
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
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. ...
Ponencia
A multimode gray-scale CMOS optical sensor for visual computers
(Institute of Electrical and Electronics Engineers, 2002)
This paper presents a new multimode optical sensor architecture for the optical interface of Visual CNN (cellular neural net) chips. The sensor offers to the user the possibility of choosing the photo-sensitive device as ...
Artículo
ACE16K: The Third Generation of Mixed-Signal SIMD-CNN ACE Chips Toward VSoCs
(Institute of Electrical and Electronics Engineers, 2004)
Today, with 0.18-μm technologies mature and stable enough for mixed-signal design with a large variety of CMOS compatible optical sensors available and with 0.09-μm technologies knocking at the door of designers, we can ...
Artículo
Electrooptical measurement system for the DC characterization of visible detectors for CMOS-compatible vision chips
(IEEE, 1998)
Abstract—An electrooptical measurement system for the dc characterization of visible detectors for CMOS-compatible vision chips is presented, which can help designers to characterize these detectors. The measurement ...
Ponencia
Programmable resolution imager for imaging applications
(SPIE- The International Society for Optical Engineering, 2000)
In this paper a programmable imager with averaging capabilities will be described which is intended for averaging of different groups or sets of pixels formed by n×n kernels, n×m kernels or any group of randomly-selected ...