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Mostrando ítems 1-10 de 11
Artículo
Insect-vision inspired collision warning vision processor for automobiles
(Institute of Electrical and Electronics Engineers, 2008)
Vision is expected to play important roles for car safety enhancement. Imaging systems can be used to enlarging the vision field of the driver. For instance capturing and displaying views of hidden areas around the car ...
Artículo
A 1000 FPS at 128×128 vision processor with 8-bit digitized I/O
(Institute of Electrical and Electronics Engineers, 2004)
This paper presents a mixed-signal programmable chip for high-speed vision applications. It consists of an array of processing elements, arranged to operate in accordance with the principles of single instruction multiple ...
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
A 151 dB high dynamic range CMOS image sensor chip architecture with tone mapping compression embedded in-pixel
(Institute of Electrical and Electronics Engineers, 2015)
This paper presents a high dynamic range CMOS image sensor that implements an in-pixel content-aware adaptive global tone mapping algorithm during image capture operation. The histogram of the previous frame of an auxiliary ...
Artículo
Robust high-accuracy high-speed continuous-time CMOS current comparator
(Institution of Engineering and Technology, 1997)
The authors present a CMOS current comparator which employs nonlinear negative feedback to obtain high-accuracy (down to 1.5pA) and high-speed for low input currents (8ns at 50nA). The new structure features a speed ...
Artículo
Integrated Circuitry to Detect Slippage Inspired by Human Skin and Artificial Retinas
(Institute of Electrical and Electronics Engineers, 2009)
This paper presents a bioinspired integrated tactile coprocessor that is able to generate a warning in the case of slippage via the data provided by a tactile sensor. Some implementations use different layers of piezoresistive ...
Artículo
CMOS-3D smart imager architectures for feature detection
(Institute of Electrical and Electronics Engineers, 2012)
This paper reports a multi-layered smart image sensor architecture for feature extraction based on detection of interest points. The architecture is conceived for 3-D integrated circuit technologies consisting of two layers ...
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
Bifurcations and synchronization using an integrated programmable chaotic circuit
(World Scientific Publishing, 1997)
This paper presents a CMOS chip which can act as an autonomous stand-alone unit to generate different real-time chaotic behaviors by changing a few external bias currents. In particular, by changing one of these bias ...
Artículo
CMOS 2.4μm chaotic oscillator: Experimental verification of chaotic encryption of audio
(Institution of Engineering and Technology, 1996)
The Letter reports the first experimental verification of chaotic encryption of audio using custom monolithic chaotic oscillators. We use Gm-C techniques to realise a chaotic modulator/ demodulator IC that implements a ...