Motion detection, noise reduction, texture suppression, and contour enhancement by spatiotemporal Gabor filters with surround inhibition

N Petkov, E Subramanian - Biological Cybernetics, 2007 - Springer
… We show that spatiotemporal integration and surround suppression lead to … surround
inhibition leads to suppression of texture and thus improves the visibility of object contours

Center–surround interaction with adaptive inhibition: A computational model for contour detection

C Zeng, Y Li, C Li - NeuroImage, 2011 - Elsevier
contours from disorderly background textures. In this study, a two-scale based contour extraction
model, inspired by the inhibitory … the strength of side inhibition is consistently calculated …

[HTML][HTML] A robust contour detection operator with combined push-pull inhibition and surround suppression

D Melotti, K Heimbach, A Rodríguez-Sánchez… - Information …, 2020 - Elsevier
… First, we propose a novel operator for contour detection that combines push-pull inhibition
and surround suppression. The proposed model takes as input the response of a push-pull …

Contrast-dependent surround suppression models for contour detection

Q Tang, N Sang, H Liu - Pattern Recognition, 2016 - Elsevier
… This work may contribute to understand contrast influence on inhibitory behavior and feature
representation of surround suppression, and may provide useful suggestions for contour

Reduced crowding and poor contour detection in schizophrenia are consistent with weak surround inhibition

V Robol, MS Tibber, EJ Anderson, T Bobin, P Carlin… - PloS one, 2013 - journals.plos.org
… To examine whether patients with SZ showed less inhibition from the surround we then
calculated log-ratios between thresholds with organized and random surrounds (ie log[near-…

[PDF][PDF] Performance enhancement of contour detectors by surround inhibition

C Grigorescu, N Petkov, MA Westenberg - Int. Conf. Comp. Vis. Graph, 2002 - cs.rug.nl
… this inhibition mechanism will thus be more useful for contour-… which do not distinguish
between contour and texture edges. … -CRF inhibition in a more general way as surround inhibition. …

Contour and boundary detection improved by surround suppression of texture edges

C Grigorescu, N Petkov, MA Westenberg - Image and vision computing, 2004 - Elsevier
… of non-CRF inhibition is contour enhancement in natural images … inhibition is not limited to
biologically motivated contour detection operators only. We incorporate a non-CRF inhibition

[HTML][HTML] Measurement and modeling of center-surround suppression and enhancement

J Xing, DJ Heeger - Vision research, 2001 - Elsevier
… similarities between surround facilitation and contour integration. … Fourth, the local inhibition
and the surround inhibition are different … in our model were q = 2 (for local inhibition) and q i …

[HTML][HTML] The effect of spatial configuration on surround suppression of contrast sensitivity

Y Petrov, SP McKee - Journal of vision, 2006 - tvst.arvojournals.org
Inhibitory interactions suppressing the activity of the cells outside the facilitatory zone were
added later to further boost contour detection. Computational models of V1 constructed along …

Contour detection based on contextual influences

Q Tang, N Sang, T Zhang - Image and Vision Computing, 2007 - Elsevier
surround inhibition effect into account, contours will also be inhibited as textures when contours
… According to the configurational feature of smooth contours, we introduce enhancement