Modelling binocular disparity processing from statistics in natural scenes. 2020

Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
Centre de Recherche Cerveau et Cognition, Université de Toulouse, 31052 Toulouse, France; Centre National de la Recherche Scientifique, 31055 Toulouse, France. Electronic address: research@tusharchauhan.com.

The statistics of our environment impact not only our behavior, but also the selectivity and connectivity of the early sensory cortices. Over the last fifty years, powerful theories such as efficient coding, sparse coding, and the infomax principle have been proposed to explain the nature of this influence. Numerous computational and theoretical studies have since demonstrated solid, testable evidence in support of these theories, especially in the visual domain. However, most such work has concentrated on monocular, luminance-field descriptions of natural scenes, and studies that systematically focus on binocular processing of realistic visual input have only been conducted over the past two decades. In this review, we discuss the most recent of these binocular computational studies, with particular emphasis on disparity selectivity. We begin with a report of the relevant literature demonstrating concrete evidence for the relationship between natural disparity statistics, neural selectivity, and behavior. This is followed by a discussion of supervised and unsupervised computational studies. For each study, we include a description of the input data, theoretical principles employed in the models, and the contribution of the results in explaining biological data (neural and behavioral). In the discussion, we compare these models to the binocular energy model, and examine their application to the modelling of normal and abnormal development of vision. We conclude with a short description of what we believe are the most important limitations of the current state-of-the-art, and directions for future work which could address these shortcomings and enrich current and future models.

UI MeSH Term Description Entries
D004777 Environment The external elements and conditions which surround, influence, and affect the life and development of an organism or population. Environmental Impact,Environmental Impacts,Impact, Environmental,Impacts, Environmental,Environments
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D015348 Vision, Binocular The blending of separate images seen by each eye into one composite image. Binocular Vision
D015357 Vision Disparity The difference between two images on the retina when looking at a visual stimulus. This occurs since the two retinas do not have the same view of the stimulus because of the location of our eyes. Thus the left eye does not get exactly the same view as the right eye. Binocular Disparity,Fixation Disparity,Ocular Disparity,Parallax, Ocular,Retinal Disparity,Visual Disparity,Binocular Disparities,Disparities, Binocular,Disparities, Fixation,Disparities, Ocular,Disparities, Retinal,Disparities, Vision,Disparities, Visual,Disparity, Binocular,Disparity, Fixation,Disparity, Ocular,Disparity, Retinal,Disparity, Vision,Disparity, Visual,Fixation Disparities,Ocular Disparities,Ocular Parallax,Retinal Disparities,Vision Disparities,Visual Disparities

Related Publications

Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
August 2008, Journal of vision,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
September 2010, Journal of vision,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
January 2012, PloS one,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
March 1971, Journal of the Optical Society of America,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
January 2007, Perception,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
January 1995, Perception,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
March 2018, Journal of vision,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
May 2002, Current biology : CB,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
April 2012, Proceedings of the National Academy of Sciences of the United States of America,
Tushar Chauhan, and Yseult Héjja-Brichard, and Benoit R Cottereau
March 2017, Neuroscience and biobehavioral reviews,
Copied contents to your clipboard!