Abstract
In the image processing field, many tracking algorithms rely on prior knowledge like color, shape or even need a database of the objects to be tracked. This may be a problem for some real world applications that cannot fill those prerequisite. Based on image compression techniques, we propose to use Self-Organizing Maps to robustly detect novelty in the input video stream and to produce a saliency map which will outline unusual objects in the visual environment. This saliency map is then processed by a Dynamic Neural Field to extract a robust and continuous tracking of the position of the object. Our approach is solely based on unsupervised neural networks and does not need any prior knowledge, therefore it has a high adaptability to different inputs and a strong robustness to noisy environments.
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Acknowledgements
The authors thank the French AID agency (Agence de l’Innovation pour la Défense) for funding the DGA-2018 60 0017 contract.
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Bernard, Y., Hueber, N., Girau, B. (2020). Novelty Detection with Self-Organizing Maps for Autonomous Extraction of Salient Tracking Features. In: Vellido, A., Gibert, K., Angulo, C., Martín Guerrero, J. (eds) Advances in Self-Organizing Maps, Learning Vector Quantization, Clustering and Data Visualization. WSOM 2019. Advances in Intelligent Systems and Computing, vol 976. Springer, Cham. https://doi.org/10.1007/978-3-030-19642-4_10
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DOI: https://doi.org/10.1007/978-3-030-19642-4_10
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