Title :
Multimodal species identification in wireless sensor networks
Author :
Lugo-Cordero, Hector M. ; Fuentes-Rivera, Abigail ; Guha, Ratan K. ; Lu, Kejie ; Rodriguez, Domingo
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Univ. of Central Florida, Orlando, FL, USA
Abstract :
This paper deals with a multimodal approach to identifying species in a Versatile Service-Oriented Wireless Mesh Sensor Network. This type of network is distinguished by the presence of heterogeneous networks, which may posses low storage capabilities. Hence, an optimal multimodal classifier is introduced, which employs audio and image features to enhance its performance in noisy environments. The classifier is a neural network which is evolved with an evolutionary algorithm. Results demonstrate that the classifier can achieve high performance, which is not degraded as it scales to classifying more classes.
Keywords :
audio signal processing; evolutionary computation; image classification; image enhancement; neural nets; service-oriented architecture; wireless mesh networks; wireless sensor networks; audio feature enhancement; evolutionary algorithm; heterogeneous network; image feature enhancement; low storage capability; multimodal species identification; neural network classifier; noisy environment; optimal multimodal classifier; versatile service-oriented wireless mesh sensor network; Biological neural networks; Discrete cosine transforms; Evolutionary computation; Feature extraction; Humans; Network topology; Neurons; Evolved Classifiers; NEAT; PSO; Species Classification;
Conference_Titel :
Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2011 4th IEEE International Workshop on
Conference_Location :
San Juan
Print_ISBN :
978-1-4577-2104-5
DOI :
10.1109/CAMSAP.2011.6136033