Ponencia
In-pixel generation of gaussian pyramid images by block reusing in 3D-CMOS
Autor/es | Suárez Cambre, Manuel
Brea Sánchez, Víctor Manuel Cabello, D. Carmona Galán, Ricardo Rodríguez Vázquez, Ángel Benito |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2012 |
Fecha de depósito | 2019-09-20 |
Publicado en |
|
ISBN/ISSN | 978-1-4673-0218-0 |
Resumen | 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 ... 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 switched-capacitor architecture is conceived within the framework of a CMOS-3D-based vision system. As such, it is also used during the acquisition phase to perform analog storage and Correlated Double Sampling (CDS). The paper addresses mismatch, and switching errors like feedthrough and charge injection. The paper also gives an estimate of the area occupied by each pixel on the 130nm CMOS-3D technology by Tezzaron. The validity of our proposal is assessed through object detection in a scale- and rotation-invariant feature detector. |
Identificador del proyecto | 10PXIB206037PR
TEC2009-12686 N000141110312 |
Cita | Suárez Cambre, M., Brea Sánchez, V.M., Cabello, D., Carmona Galán, R. y Rodríguez Vázquez, Á.B. (2012). In-pixel generation of gaussian pyramid images by block reusing in 3D-CMOS. En IEEE International Symposium on Circuits and Systems (ISCAS) (2649-2652), Seúl, Corea del Sur: Institute of Electrical and Electronics Engineers. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
In-Pixel Generation of Gaussian.pdf | 820.1Kb | [PDF] | Ver/ | |