Abstract
In this paper, we construct a neural network structure to model the mechanisms of visual perception for salient contour – for some stimulus conditions, the response of a visual central stimulus is suppressed and for other conditions the response is enhanced. The proposed method which distinguishes between contours and texture edges can effectively eliminates surround textures, and at the same time, enables preservation of smooth contour. In particular, while some contours embedded in cluttered background are destructed due to surround disturbance, our approach can restore them better.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
La Cara, G.E., Bettini, M., Ursino, M.: Extraction of Salient Contours in Primary Visual Cortex: A Neural Network Model Based on Physiological Knowledge. In: Proc. IEEE Conf. EMBS, pp. 17–21 (2003)
Bonneh, Y., Sagi, D.: Configuration Saliency Revealed in Short Duration Binocular Rivalry. Vis. Res. 39, 271–281 (1999)
Li, Z.P.: Visual Segmentation by Contextual Influences via Intracortical Interactions in Primary Visual Cortex. Comput. Neural Syst. 10, 187–212 (1999)
Levitt, J.B., Lund, J.S.: Contrast Dependence of Contextual Effects in Primate Visual Cortex. Nature 387, 73–76 (1997)
Yen, S.C., Finkel, L.H.: Extraction of Perceptually Salient Contours by Striate Cortical Networks. Vis. Res. 38, 719–741 (1998)
Xing, J., Heeger, D.J.: Measurement and Modeling of Center-surround Suppression and Enhancement. Vis. Res. 41, 571–583 (2001)
Hubel, D.H., Wiesel, T.N.: Functional Architecture of Macaque Monkey Visual Cortex. Proc. R. Soc. Lond. 198, 1–59 (1977)
Grigorescu, C., Petkov, N., Westenberg, M.A.: Contour Detection Based on Nonclassical Receptive Field Inhibition. IEEE Trans. Image Processing 12, 729–739 (2003)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2005 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Tang, Q., Sang, N., Zhang, T. (2005). A Neural Network Model for Extraction of Salient Contours. In: Wang, J., Liao, XF., Yi, Z. (eds) Advances in Neural Networks – ISNN 2005. ISNN 2005. Lecture Notes in Computer Science, vol 3497. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11427445_51
Download citation
DOI: https://doi.org/10.1007/11427445_51
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-25913-8
Online ISBN: 978-3-540-32067-8
eBook Packages: Computer ScienceComputer Science (R0)