Contour detection based on contextual influences

Q Tang, N Sang, T Zhang - Image and Vision Computing, 2007 - Elsevier
… of contextual influences are utilized to extract “coherent” configurations. This is mainly due
to the following two reasons: (1) on the one hand, a smooth contour … for contour detection in …

Context influences contour integration

SC Dakin, NJ Baruch - Journal of Vision, 2009 - jov.arvojournals.org
… explain our findings for the influence of context. Note that the model described … contour
detection but merely to serve as a “back-pocket” framework to illustrate how contextual influences

Contour detection based on contextual influences

Z Qu, P Wang, Y Gao, P Wang… - The 2010 IEEE …, 2010 - ieeexplore.ieee.org
… Finally, contour map is constructed through two hysteresis … show that our contour detection
method performs better. … σ to obtain good contour detection performance are not our …

Abnormal contextual modulation of visual contour detection in patients with schizophrenia

MP Schallmo, SR Sponheim, CA Olman - PloS one, 2013 - journals.plos.org
… Background image context can influence contour perception, as stimuli near the … contour,
which defined the stimulus condition. Our group has previously examined contour detection in …

A neural contextual model for detecting perceptually salient contours

W Huang, L Jiao, J Jia, H Yu - Pattern recognition letters, 2009 - Elsevier
… , and is applied to detect perceptually salient contours. The presented … small influence in
selecting the rules of facilitation for detecting salient … Contextual influences on visual processing …

[HTML][HTML] The role of crowding in contextual influences on contour integration

V Robol, C Casco, SC Dakin - Journal of Vision, 2012 - iovs.arvojournals.org
… Our data provide evidence that context influences the localization of contours in noise also
when the task does not require an explicit shape-discrimination. In this regard, it is interesting …

A model of contextual interactions and contour detection in primary visual cortex

M Ursino, GE La Cara - Neural Networks, 2004 - Elsevier
… to play a role in the contextual pop out of smooth contours, according to contiguity and …
which contextual influences in V1 may achieve contour integration and improve contour saliency …

Visual segmentation by contextual influences via intra-cortical interactions in the primary visual cortex

Z Li - Network: computation in neural systems, 1999 - Taylor & Francis
influence over the activities of neurons in the primary visual cortex. We propose that contextual
influences are … contours against a noisy background. In this paper, we will show that the …

Global contour saliency and local colinear interactions

W Li, CD Gilbert - Journal of neurophysiology, 2002 - journals.physiology.org
… This intra-cortical circuitry enables V1 cells to integrate information over a relatively large
portion of the visual field, and is suitable to mediate a wide variety of contextual influences that …

An exploration of the spatial scale over which orientation-dependent surround effects affect contour detection

JF Schumacher, CF Quinn, CA Olman - Journal of vision, 2011 - jov.arvojournals.org
Contour detection is a crucial … on contour detection tasks can vary depending on the context
of the visual scene. SC Dakin and NJ Baruch (2009) showed that detection of a contour in an …