Expression-invariant face recognition using a biological disparity energy model

JA Martins, RL Lam, JMF Rodrigues, JMH du Buf - Neurocomputing, 2018 - Elsevier
Biologically–compatible methods are not commonly used for face recognition. Complex
computational approaches are preferred and dominate the state of the art. However, we …

Luminance, colour, viewpoint and border enhanced disparity energy model

JA Martins, JMF Rodrigues, H du Buf - PloS one, 2015 - journals.plos.org
The visual cortex is able to extract disparity information through the use of binocular cells.
This process is reflected by the Disparity Energy Model, which describes the role and …

Software and hardware implementations of stereo matching

L Zhou, T Sun, Y Zhan, J Wang - International Journal of Signal …, 2014 - earticle.net
Stereo matching is one of the key technologies in stereo vision system due to its ultra high
data bandwidth requirement, heavy memory accessing and algorithm complexity. To speed …

A combined back and foreground-based stereo matching algorithm using belief propagation and self-adapting dissimilarity measure

X Wang, Y Su, L Tang, J Tan - International Journal of Pattern …, 2018 - World Scientific
Belief propagation (BP) algorithm still exists some shortages, such as inaccurate edge
preservation and ambiguous detail information in the foreground, while self-adapting …

Cortical multiscale line-edge disparity model

JMF Rodrigues, JA Martins, R Lam… - Image Analysis and …, 2012 - Springer
Most biological approaches to disparity extraction rely on the disparity energy model (DEM).
In this paper we present an alternative approach which can complement the DEM model …

Proto-object categorisation and local gist vision using low-level spatial features

JA Martins, JMF Rodrigues, JMH du Buf - BioSystems, 2015 - Elsevier
Object categorisation is a research area with significant challenges, especially in conditions
with bad lighting, occlusions, different poses and similar objects. This makes systems that …

Disparity energy model with keypoint disparity validation

M Farrajota, JC Martins, JMF Rodrigues, JMH du Buf - 2011 - sapientia.ualg.pt
A biological disparity energy model can estimate local depth information by using a
population of V1 complex cells. Instead of applying an analytical model which explicitly …

Stereo matching with VG-RAM weightless neural networks

L de Paula Veronese, LJL Junior… - … systems design and …, 2012 - ieeexplore.ieee.org
Virtual Generalizing Random Access Memory Weightless Neural Networks (VG-RAM WNN)
is an effective machine learning technique that offers simple implementation and fast …

[PDF][PDF] Stereo matching based on adaptive window and reliability constraint

Z ZHOU, N LIU, D WU, Z ZHU - Journal of Computational Information …, 2013 - Citeseer
Focusing on the problem of stereo matching accuracy not high enough in the image
matching with discontinuous or weak texture, this paper is to propose a stereo matching …

GPU-based real-time trinocular stereo vision

Y Yao, RJ Linton, T Padir - Intelligent Robots and Computer …, 2013 - spiedigitallibrary.org
Most stereovision applications are binocular which uses information from a 2-camera array
to perform stereo matching and compute the depth image. Trinocular stereovision with a 3 …