English
Related papers

Related papers: A neuro-mathematical model for geometrical optical…

200 papers

Geometric-optical illusions (GOI) are a subclass of a vast variety of visual illusions. A special class of GOIs originates from the superposition of a simple geometric figure ("target") with an array of non-intersecting curvilinear elements…

Neurons and Cognition · Quantitative Biology 2016-10-10 Werner Ehm , Jiri Wackermann

We present a neuro-mathematical model for geometrical optical illusions (GOIs), a class of illusory phenomena that consists in a mismatch of geometrical properties of the visual stimulus and its associated percept. They take place in the…

Neurons and Cognition · Quantitative Biology 2020-02-20 Benedetta Franceschiello , Alexey Mashtakov , Giovanna Citti , Alessandro Sarti

Visual distortions of perceived lengths, angles, or forms, are generally known as "geometric-optical illusions" (GOI). In the present paper we focus on a class of GOIs where the distortion of a straight line segment (the "target" stimulus)…

Neurons and Cognition · Quantitative Biology 2013-04-24 Werner Ehm , Jiri Wackermann

Why does our visual system fail to reconstruct reality, when we look at certain patterns? Where do Geometrical illusions start to emerge in the visual pathway? How far should we take computational models of vision with the same visual…

Computer Vision and Pattern Recognition · Computer Science 2017-09-14 Nasim Nematzadeh , David M. W. Powers , Trent W. Lewis

Perceptual geometry refers to the interdisciplinary research whose objectives focuses on study of geometry from the perspective of visual perception, and in turn, applies such geometric findings to the ecological study of vision. Perceptual…

Neurons and Cognition · Quantitative Biology 2011-11-29 Arash Sangari , Hasti Mirkia , Amir H. Assadi

Geometrical illusions are a subclass of optical illusions in which the geometrical characteristics of patterns such as orientations and angles are distorted and misperceived as the result of low- to high-level retinal/cortical processing.…

Computer Vision and Pattern Recognition · Computer Science 2017-10-04 Nasim Nematzadeh , David M. W. Powers

Illusions are fascinating and immediately catch people's attention and interest, but they are also valuable in terms of giving us insights into human cognition and perception. A good theory of human perception should be able to explain the…

Computer Vision and Pattern Recognition · Computer Science 2019-02-11 Nasim Nematzadeh , David M. W. Powers , Trent Lewis

As an approximate theory that is highly regarded for its computational efficiency, geometrical optics (GO) is widely used for modeling waves in various areas of physics. However, GO fails at caustics, which significantly limits its…

Optics · Physics 2021-03-09 N. A. Lopez , I. Y. Dodin

Contemporary deep learning models have achieved impressive performance in image classification by primarily leveraging statistical regularities within large datasets, but they rarely incorporate structured insights drawn directly from…

Computer Vision and Pattern Recognition · Computer Science 2025-09-24 Haobo Yang , Minghao Guo , Dequan Yang , Wenyu Wang

Mathematical objects are generally abstract and not very approachable. Illustrations and interactive visualizations help both students and professionals to comprehend mathematical material and to work with it. This approach lends itself…

History and Overview · Mathematics 2022-05-16 Martin Skrodzki

We provide here a mathematical model of size/context illusions, inspired by the functional architecture of the visual cortex. We first recall previous models of scale and orientation, in particular the one in (Sarti et al., 2008), and…

Neurons and Cognition · Quantitative Biology 2019-08-28 Benedetta Franceschiello , Alessandro Sarti , Giovanna Citti

Illusions are entertaining, but they are also a useful diagnostic tool in cognitive science, philosophy, and neuroscience. A typical illusion shows a gap between how something "really is" and how something "appears to be", and this gap…

Neurons and Cognition · Quantitative Biology 2024-12-30 Tomer Ullman

Geometry constitutes a core set of intuitions present in all humans, regardless of their language or schooling [1]. Could brain's built in machinery for processing geometric information take part in uncertainty representation? For decades…

Pricing of Securities · Quantitative Finance 2022-09-12 Felix Polyakov

Recently, "visual o1" began to enter people's vision, with expectations that this slow-thinking design can solve visual reasoning tasks, especially geometric math problems. However, the reality is that current LVLMs (Large Vision Language…

Computer Vision and Pattern Recognition · Computer Science 2025-01-28 Haoran Wei , Youyang Yin , Yumeng Li , Jia Wang , Liang Zhao , Jianjian Sun , Zheng Ge , Xiangyu Zhang , Daxin Jiang

We present a novel methodology based on geometric approach to simulate magnification lens effects. Our aim is to promote new applications of powerful geometric modeling techniques in visual computing. Conventional image…

Graphics · Computer Science 2013-08-05 Bo Li , Xin Zhao

The geometric shapes of the outside world objects hide an undisclosed emotional, psychological, artistic, aesthetic and shape-generating potential; they may attract or cause fear as well as a variety of other emotions. This suggests that…

Neurons and Cognition · Quantitative Biology 2025-02-25 Rushan Ziatdinov

The notion of optical geometry, introduced more than twenty years ago as a formal tool in quantum field theory on a static background, has recently found several applications to the study of physical processes around compact objects. In…

General Relativity and Quantum Cosmology · Physics 2008-11-26 S. Sonego , J. Almergren , M. Abramowicz

Mathematical thinking is a fundamental aspect of human cognition. Cognitive scientists have investigated the mechanisms that underlie our ability to thinking geometrically and numerically, to take two prominent examples, and developmental…

Computer Vision and Pattern Recognition · Computer Science 2025-11-20 Zekun Wang , Sashank Varma

Visual illusions may be explained by the likelihood of patches in real-world images, as argued by input-driven paradigms in Neuro-Science. However, neither the data nor the tools existed in the past to extensively support these…

Computer Vision and Pattern Recognition · Computer Science 2020-10-23 Elad Hirsch , Ayellet Tal

In visual cognition, illusions help elucidate certain intriguing latent perceptual functions of the human vision system, and their proper mathematical modeling and computational simulation are therefore deeply beneficial to both biological…

Computer Vision and Pattern Recognition · Computer Science 2007-05-23 Yoon-Mo Jung , Jianhong Shen
‹ Prev 1 2 3 10 Next ›