Contour detection model using linear and non‐linear modulation based on non‐CRF suppression

C Lin, G Xu, Y Cao - IET Image Processing, 2018 - Wiley Online Library
contour detection models of centre–surround interactions have been proposed. Most of the
computational models for surround … -inhibition is not a complete drawback for a good contour

Abnormal contextual modulation of visual contour detection in patients with schizophrenia

MP Schallmo, SR Sponheim, CA Olman - PloS one, 2013 - journals.plos.org
contour, which defined the stimulus condition. Our group has previously examined contour
detection … in schizophrenia are consistent with weak surround inhibition. PLOS ONE 8: e60951…

Local and global components of texture-surround suppression of contour-shape coding

E Gheorghiu - Journal of Vision, 2012 - jov.arvojournals.org
surround effects observed in contour detection and contour … fragmented contours embedded
in surround clutter (Dakin & … of the inhibitory extra-receptive field surrounds are the same as …

Contour detection based on horizontal interactions in primary visual cortex

J Xiao, C Cai - Electronics letters, 2014 - Wiley Online Library
… a contour detection model based on NCRF inhibition, which can retain isolated contours
ω is the angle of the line connecting the centre A and the surround B. The angle deviation ϕ …

Characteristics of surround inhibition in cat area 17

F Sengpiel, A Sen, C Blakemore - Experimental brain research, 1997 - Springer
… We further tested the effects of surrounding contours on the preferred orientation and
selectivity within the classical receptive field by stimulating the response field itself with drifting …

A model of contour extraction including multiple scales, flexible inhibition and attention

GE La Cara, M Ursino - Neural networks, 2008 - Elsevier
… interactions and contour detection in primary visual … surround inhibition to V1 cells. In fact
our previous model disclosed that excessive long-range inhibition may conceal small contours

The role of non-CRF inhibition in contour detection

C Grigorescu, N Petkov… - … Conference on Computer …, 2003 - research.rug.nl
… and contours, but exhibits a weaker or no response to edges that make part of texture.
We evaluate the contour detection … The surround inhibition can be incorporated as an additional …

Different orientation tuning of near-and far-surround suppression in macaque primary visual cortex mirrors their tuning in human perception

S Shushruth, L Nurminen, M Bijanzadeh… - Journal of …, 2013 - Soc Neuroscience
Surround suppression would, thus, increase the coding efficiency of frequently co-occurring
contours and the saliency of less frequent ones. Such saliency increase can help detect

Contour detection based on the property of orientation selective inhibition of non-classical receptive field

L Long, Y Li - 2008 IEEE Conference on Cybernetics and …, 2008 - ieeexplore.ieee.org
Contour detection is one of the most important task in object recognition in … contour
detection model, several natural images are employed (some images with ground truth contours

Improved contour detection model with spatial summation properties based on nonclassical receptive field

C Lin, G Xu, Y Cao, C Liang… - Journal of Electronic …, 2016 - spiedigitallibrary.org
surrounding information, can exert an inhibitory effect on the CRF. These visual mechanisms
are used by most contour detection … by pixel, we obtain the final surround inhibitory map. …