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Mostrando ítems 31-40 de 58
Artículo
Bottom-up performance analysis of focal-plane mixed-signal hardware for Viola–Jones early vision tasks
(John Wiley & Sons, 2015)
Focal-plane mixed-signal arrays have traditionally been designed according to the general claim that moderate accuracy in processing is affordable. The performance of their circuitry has been analyzed in these terms without ...
Ponencia
Demo: A Prototype Vision Sensor for Real-time Focal-plane Obfuscation through Tunable Pixelation
(Institute of Electrical and Electronics Engineers, 2014)
Privacy concerns are hindering the introduction of smart camera networks in prospective application scenarios like retail analytics, factory monitoring or elderly care. The idea of networked cameras pervasively collecting ...
Ponencia
Multi-resolution low-power Gaussian filtering by reconfigurable focal-plane binning
(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 examples of tasks where different Gaussian filters can be successfully utilized. However, their ...
Ponencia
Focal-plane generation of multi-resolution and multi-scale image representation for low-power vision applications
(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 strict timing and power requirements. Conventional architectures usually fail to adhere to the ...
Patente
Dispositivo para la detección Hardware de extremos locales en una imagen
(Oficina Española de Patentes y Marcas , 2014-05-12)
Dispositivo y método para la detección hardware de extremos locales en una imagen que comprende una pluralidad de celdas elementales (0) de procesamiento de señal mixta interconectadas entre sí localmente, y que comprende ...
Ponencia
On the Correlation of CNN Performance and Hardware Metrics for Visual Inference on a Low-Cost CPU-based Platform
(Institute of Electrical and Electronics Engineers, 2019)
While providing the same functionality, the various Deep Learning software frameworks available these days do not provide similar performance when running the same network model on a particular hardware platform. On the ...
Artículo
Focal-plane sensing-processing: a power-efficient approach for the implementation of privacy-aware networked visual sensors
(MDPI, 2014)
The capture, processing and distribution of visual information is one of the major challenges for the paradigm of the Internet of Things. Privacy emerges as a fundamental barrier to overcome. The idea of networked image ...
Artículo
TFET-based Well Capacity Adjustment in Active Pixel Sensor for Enhanced High Dynamic Range
(Institute of Electrical and Electronics Engineers, 2017)
We present a Tunnel Field-Effect Transistor (TFET)-based pixel circuit for well capacity adjustment that does not require subthreshold operation on the part of the reset transistor. In CMOS, this subthreshold operation ...
Artículo
Optimum Selection of DNN Model and Framework for Edge Inference
(IEEE, 2018)
This paper describes a methodology to select the optimum combination of deep neuralnetwork and software framework for visual inference on embedded systems. As a first step, benchmarkingis required. In particular, we have ...
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 ...