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

C Zeng, Y Li, C Li - NeuroImage, 2011 - Elsevier
The broad region outside the classical receptive field (CRF) of a neuron in the primary visual
cortex (V1), namely non-CRF (nCRF), exerts robust modulatory effects on the responses to …

Contour detection model with multi-scale integration based on non-classical receptive field

H Wei, B Lang, Q Zuo - Neurocomputing, 2013 - Elsevier
The broad region outside the classical receptive field (CRF) of a vision neuron, known as the
non-classical receptive field (nCRF), exerts a robust modulatory effect on the responses to …

Contour detection based on a non-classical receptive field model with butterfly-shaped inhibition subregions

C Zeng, Y Li, K Yang, C Li - Neurocomputing, 2011 - Elsevier
Physiological studies show that the response of classical receptive field (CRF) to visual
stimulus could be suppressed by non-classical receptive field (NCRF) inhibition of the …

Multifeature-based surround inhibition improves contour detection in natural images

KF Yang, CY Li, YJ Li - IEEE Transactions on Image Processing, 2014 - ieeexplore.ieee.org
To effectively perform visual tasks like detecting contours, the visual system normally needs
to integrate multiple visual features. Sufficient physiological studies have revealed that for a …

Contrast-dependent surround suppression models for contour detection

Q Tang, N Sang, H Liu - Pattern Recognition, 2016 - Elsevier
The goal of this work is to present a computational model for contour detection, based on the
surround suppression mechanisms of the primary visual cortex, in which the strength of …

Contour detection based on contextual influences

Q Tang, N Sang, T Zhang - Image and Vision Computing, 2007 - Elsevier
A contour detection model, inspired by the behavior of the primary visual cortex, is
presented. The response of a central stimulus in the receptive field is affected by the …

[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
Contour detection is a salient operation in many computer vision applications as it extracts
features that are important for distinguishing objects in scenes. It is believed to be a primary …

Contour detection based on nonclassical receptive field inhibition

C Grigorescu, N Petkov… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
We propose a biologically motivated method, called nonclassical receptive field (non-CRF)
inhibition (more generally, surround inhibition or suppression), to improve contour detection …

Learning nonclassical receptive field modulation for contour detection

Q Tang, N Sang, H Liu - IEEE Transactions on Image …, 2019 - ieeexplore.ieee.org
This work develops a biologically inspired neural network for contour detection in natural
images by combining the nonclassical receptive field modulation mechanism with a deep …

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

M Ursino, GE La Cara - Neural Networks, 2004 - Elsevier
A new model of contour extraction and perceptual grouping in the primary visual cortex is
presented and discussed. It differs from previous models since it incorporates four main …