Ponencia
A VLSI-oriented and power-efficient approach for dynamic texture recognition applied to smoke detection
Autor/es | Fernández Berni, Jorge
Carmona Galán, Ricardo Carranza González, Luis |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2009 |
Fecha de depósito | 2018-07-25 |
Publicado en |
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Resumen | The recognition of dynamic textures is fundamental in processing image sequences as they are very common
in natural scenes. The computation of the optic flow is the most popular method to detect, segment and analyse
dynamic ... The recognition of dynamic textures is fundamental in processing image sequences as they are very common in natural scenes. The computation of the optic flow is the most popular method to detect, segment and analyse dynamic textures. For weak dynamic textures, this method is specially adequate. However, for strong dynamic textures, it implies heavy computational load and therefore an important energy consumption. In this paper, we propose a novel approach intented to be implemented by very low-power integrated vision devices. It is based on a simple and flexible computation at the focal plane implemented by power-efficient hardware. The first stages of the processing are dedicated to remove redundant spatial information in order to obtain a simplified representation of the original scene. This simplified representation can be used by subsequent digital processing stages to finally decide about the presence and evolution of a certain dynamic texture in the scene. As an application of the proposed approach, we present the preliminary results of smoke detection for the development of a forest fire detection system based on a wireless vision sensor network. |
Agencias financiadoras | Junta de Andalucía |
Identificador del proyecto | 2006-TIC-2352 |
Cita | Fernández Berni, J., Carmona Galán, R. y Carranza González, L. (2009). A VLSI-oriented and power-efficient approach for dynamic texture recognition applied to smoke detection. En Fourth International Conference on Computer Vision Theory and Applications, Lisboa (Portugal). |
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