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Mostrando ítems 1-10 de 16
Artículo
Ultralow-power processing array for image enhancement and edge detection
(Institute of Electrical and Electronics Engineers, 2012)
This paper presents a massively parallel processing array designed for the 0.13-μm 1.5-V standard CMOS base process of a commercial 3-D through-silicon via stack. The array, which will constitute one of the fundamental ...
Ponencia
Real-time remote reporting of motion analysis with Wi-Flip
(Institute of Electrical and Electronics Engineers, 2012)
This paper describes a real-time application programmed into Wi-FLIP, a wireless smart camera resulting from the integration of FLIP-Q, a prototype mixed-signal focal-plane array processor, and Imote2, a commercial WSN ...
Ponencia
A 176x144 148dB adaptive tone-mapping imager
(Society of Photo-Optical Instrumentation Engineers, 2012)
This paper presents a 176x144 (QCIF) HDR image sensor where visual information is simultaneously captured and adaptively compressed by means of an in-pixel tone mapping scheme. The tone mapping curve (TMC) is calculated ...
Tesis Doctoral
Una Contribución al Diseño de Moduladores Sigma-Delta en Cascada Realizados Mediante Técnicas de Circuito en Tiempo Continuo
(2012)
Esta tesis doctoral es el resultado de un conjunto de trabajos de investigación encaminados a sistematizar y optimizar el diseño de convertidores analógico-digitales de tipo Sigma-Delta (), realizados mediante técnicas de ...
Ponencia
A 148dB focal-plane tone-mapping QCIF imager
(Institute of Electrical and Electronics Engineers, 2012)
This paper presents a QCIF HDR imager where visual information is simultaneously captured and adaptively compressed by an in-pixel tone-mapping scheme [1]. The tone mapping curve (TMC) is calculated from the histogram of ...
Ponencia
In-pixel generation of gaussian pyramid images by block reusing in 3D-CMOS
(Institute of Electrical and Electronics Engineers, 2012)
This paper introduces an architecture of a switched-capacitor network for Gaussian pyramid generation. Gaussian pyramids are used in modern scale- and rotation-invariant feature detectors or in visual attention. Our ...
Ponencia
Power-efficient focal-plane image representation for extraction of enriched Viola-Jones features
(Institute of Electrical and Electronics Engineers, 2012)
This paper describes the use of a reconfigurable focal-plane processing array in order to achieve an image representation which dramatically reduces the computational load of the Viola-Jones object detection framework. ...
Ponencia
Control and acquisition system for a high dynamic range CMOS image sensor
(Institute of Electrical and Electronics Engineers, 2012)
A control and acquisition system for the visualization of the images captured with a High Dynamic Range (HDR) CMOS Image Sensor is developed. The image sensor is inserted in a PCB system, which performs low level control, ...
Ponencia
CMOS SPADs selection, modeling and characterization towards image sensors implementation
(Institute of Electrical and Electronics Engineers, 2012)
The selection, modeling and characterization of Single Photon Avalanche Diodes (SPADs) are presented. Working with the standard 180nm UMC CMOS process, different SPAD structures are proposed in combination with several ...
Ponencia
High-speed global shutter CMOS machine vision sensor with high dynamic range image acquisition and embedded intelligence
(The International Society for Optics and Photonics, 2012)
High-speed imagers are required for industrial applications, traffic monitoring, robotics and unmanned vehicles, moviemaking, etc. Many of these applications call also for large spatial resolution, high sensitivity and the ...