The Global Structure of Visual Space

The Global Structure of Visual Space PDF Author: Tarow Indow
Publisher: World Scientific
ISBN: 9789812794772
Category : Mathematics
Languages : en
Pages : 230

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Book Description
Annotation - Most studies of visual perception, such as illusion, perception of solid objects and colors, etc., are concerned with local phenomena in this visual space. In contrast, this book focuses on the global structure inherent in our visual space- Developments in the Structure of Visual Space is summarized in the book. Moreover, the idea is discussed with regard to our visual space under more natural conditions- The book will be of interest to scientists and engineers in various fields who are interested in human vision and to artists who are interested in the scientific understanding of seeing- This book includes many illustrations- All mathematical tools are explained from the beginning, so it is still readable to those who are not familiar with Riemannian geometry- The backgrounds of experimentation are described in detail, so it is also readable to those who are unfamiliar with experiments on visual perception

The Global Structure of Visual Space

The Global Structure of Visual Space PDF Author: Tarow Indow
Publisher: World Scientific
ISBN: 9789812794772
Category : Mathematics
Languages : en
Pages : 230

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Book Description
Annotation - Most studies of visual perception, such as illusion, perception of solid objects and colors, etc., are concerned with local phenomena in this visual space. In contrast, this book focuses on the global structure inherent in our visual space- Developments in the Structure of Visual Space is summarized in the book. Moreover, the idea is discussed with regard to our visual space under more natural conditions- The book will be of interest to scientists and engineers in various fields who are interested in human vision and to artists who are interested in the scientific understanding of seeing- This book includes many illustrations- All mathematical tools are explained from the beginning, so it is still readable to those who are not familiar with Riemannian geometry- The backgrounds of experimentation are described in detail, so it is also readable to those who are unfamiliar with experiments on visual perception

The Global Structure Of Visual Space

The Global Structure Of Visual Space PDF Author: Tarow Indow
Publisher: World Scientific
ISBN: 9814482706
Category : Psychology
Languages : en
Pages : 228

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Book Description
The space we see around us is the end product of a long series of processes: physical, physiological, and cognitive. It is a highly structured perceptual entity. In contrast to the fact that most studies of visual perception are concerned with local phenomena in this visual space, the main purpose of this book is to discuss the global structure of visual space. The physical space which surrounds us is of Euclidean structure, but its perceived image is not necessarily structured in that way. Problems such as why the sky appears as a vault and why the horizon is located at eye level are discussed in the book.

The Geometries of Visual Space

The Geometries of Visual Space PDF Author: Mark Wagner
Publisher: Psychology Press
ISBN: 1136871853
Category : Psychology
Languages : en
Pages : 290

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Book Description
When most people think of space, they think of physical space. However, visual space concerns space as consciously experienced, and it is studied through subjective measures, such as asking people to use numbers to estimate perceived distances, areas, angles, or volumes. This book explores the mismatch between perception and physical reality, and describes the many factors that influence the perception of space including the meaning assigned to geometric concepts like distance, the judgment methods used to report the experience, the presence or absence of cues to depth, and the orientation of a stimulus with respect to point of view. The main theme of the text is that no single geometry describes visual space, but that the geometry of visual space depends upon the stimulus conditions and mental shifts in the subjective meaning of size and distance. In addition, The Geometries of Visual Space: *contains philosophical, mathematical, and psychophysical background material; *looks at synthetic approaches to space perception including work on hyperbolic, spherical, and Euclidean geometries; *presents a meta-analysis of studies that ask observers to directly estimate size, distance, area, angle, and volume; *looks at the size constancy literature in which observers are asked to adjust a comparison stimulus to match a variety of standards at different distances away; *discusses research that takes a multi-dimensional approach toward studying visual space; and *discusses how spatial experience is influenced by memory. While this book is primarily intended for scholars in perception, mathematical psychology, and psychophysics, it will also be accessible to a wider audience since it is written at a readable level. It will make a good graduate-level textbook on space perception.

Space-Time Geometries for Motion and Perception in the Brain and the Arts

Space-Time Geometries for Motion and Perception in the Brain and the Arts PDF Author: Tamar Flash
Publisher: Springer Nature
ISBN: 3030572277
Category : Mathematics
Languages : en
Pages : 265

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Book Description
This book is based on a two-day symposium at the Paris Institute of Advanced Study titled "space-time geometries and movement in the brain and the arts". It includes over 20 chapters written by the leading scientists and artists who presented their related research studies at the symposium and includes six sections; the first three focus on space-time geometries in perception, action and memory while the last three focus on specific artistic domains: drawing and painting, dance, music, digital arts and robotics. The book is accompanied by a dedicated webpage including related images and videos. There is an ever-growing interest in the topics covered by this book. Space and time are of fundamental importance for our understanding of human perception, action, memory and cognition, and are entities which are equally important in physics, biology, neuroscience and psychology. Highly prominent scientists and mathematicians have expressed their belief that our bodies and minds shape the ways we perceive space and time and the physical laws we formulate. Understanding how the brain perceives motion and generates -bodily movements is of great significance. There is also growing interest in studying how space, time and movement subserve artistic creations in different artistic modalities (e.g., fine arts, digital and performing arts and music). This interest is inspired by the idea that artists make intuitive use of the principles and simplifying strategies used by the brain in movement generation and perception. Building upon new understanding of the spatio-temporal geometries subserving movement generation and perception by the brain we can start exploring how artists make use of such neuro --geometrical and neuro-dynamic representations in order to express artistic concepts and emotionally affect the human observers and listeners. Scientists have also started formulating new ideas of how aesthetic judgements emerge from the principles and brain mechanisms subserving motor control and motion perception. Covering novel and multidisciplinary topics, this advanced book will be of interest to neuroscientists, behavioral scientists, artificial intelligence and robotics experts, students and artists.

New Developments in Psychometrics

New Developments in Psychometrics PDF Author: Haruo Yanai
Publisher: Springer Science & Business Media
ISBN: 4431669965
Category : Psychology
Languages : en
Pages : 704

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Book Description
At the International Meeting of the Psychometric Society in Osaka, Japan, more than 300 participants from 19 countries gathered to discuss recent developments in the theory and application of psychometrics. This volume of proceedings includes papers on methods of psychometrics such as the structural equation model and item response theory. The book is in eight major sections: keynote speeches and invited lectures; structural equation modeling and factor analysis; IRT and adaptive testing; multivariate statistical methods; scaling; classification methods; and independent and principal component analysis. The 80 papers collected here provide a valuable source of information for all who are concerned with psychometrics, mathematical and statistical applications, and data analysis in psychological and behavioral sciences.

Proceedings of the 2nd International and Interdisciplinary Conference on Image and Imagination

Proceedings of the 2nd International and Interdisciplinary Conference on Image and Imagination PDF Author: Enrico Cicalò
Publisher: Springer Nature
ISBN: 3030410188
Category : Computers
Languages : en
Pages : 1151

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Book Description
This book gathers peer-reviewed papers presented at the 1st International and Interdisciplinary Conference on Image and Imagination (IMG 2019), held in Alghero, Italy, in July 2019. Highlighting interdisciplinary and multi-disciplinary research concerning graphics science and education, the papers address theoretical research as well as applications, including education, in several fields of science, technology and art. Mainly focusing on graphics for communication, visualization, description and storytelling, and for learning and thought construction, the book provides architects, engineers, computer scientists, and designers with the latest advances in the field, particularly in the context of science, arts and education.

Geometric Representations of Perceptual Phenomena

Geometric Representations of Perceptual Phenomena PDF Author: R. Duncan Luce
Publisher: Psychology Press
ISBN: 113478953X
Category : Psychology
Languages : en
Pages : 368

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Book Description
Based on a conference held in honor of Professor Tarow Indow, this volume is organized into three major topics concerning the use of geometry in perception: * space -- referring to attempts to represent the subjective space within which we locate ourselves and perceive objects to reside; * color -- dealing with attempts to represent the structure of color percepts as revealed by various experimental procedures; and * scaling -- focusing on the organization of various bodies of data -- in this case perceptual -- through scaling techniques, primarily multidimensional ones. These topics provide a natural organization of the work in the field, as well as one that corresponds to the major aspects of Indow's contributions. This book's goal is to provide the reader with an overview of the issues in each of the areas, and to present current results from the laboratories of leading researchers in these areas.

Awareness shaping or shaped by prediction and postdiction

Awareness shaping or shaped by prediction and postdiction PDF Author: Yuki Yamada
Publisher: Frontiers Media SA
ISBN: 2889195325
Category : Awareness
Languages : en
Pages : 157

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Book Description
We intuitively believe that we are aware of the external world as it is. Unfortunately, this is not entirely true. In fact, the capacity of our sensory system is too small to veridically perceive the world. To overcome this problem, the sensory system has to spatiotemporally integrate neural signals in order to interpret the external world. However, the spatiotemporal integration involves severe neural latencies. How does the sensory system keep up with the ever-changing external world? As later discussed, ‘prediction’ and ‘postdiction’ are essential keywords here. For example, the sensory system uses temporally preceding events to predict subsequent events (e.g., Nijhawan, 1994; Kerzel, 2003; Hubbard, 2005) even when the preceding event is subliminally presented (Schmidt, 2000). Moreover, internal prediction modulates the perception of action outcomes (Bays et al., 2005; Cardoso-Leite et al., 2010) and sense of agency (Wenke et al., 2010). Prediction is also an indispensable factor for movement planning and control (Kawato, 1999). On the other hand, the sensory system also makes use of subsequent events to postdictively interpret a preceding event (e.g. Eagleman & Sejnowski, 2000; Enns, 2002; Khuu et al., 2010; Kawabe, 2011, 2012; Miyazaki et al., 2010; Ono & Kitazawa, 2011) and it's much the same even for infancy (Newman et al., 2008). Moreover, it has also been proposed that sense of agency stems not only from predictive processing but also from postdictive inference (Ebert & Wegner, 2011). The existence of postdictive processing is also supported by several neuroscience studies (Kamitani & Shimojo, 1999; Lau et al., 2007). How prediction and postdiction shape awareness of the external world is an intriguing question. Prediction is involved with the encoding of incoming signals, whereas postdiction is related to a re-interpretation of already encoded signals. Given this perspective, prediction and postdiction may exist along a processing stream for a single external event. However, it is unclear whether, and if so how, prediction and postdiction interact with each other to shape awareness of the external world. Awareness of the external world may also shape prediction and/or postdiction. It is plausible that awareness of the external world drives the prediction and postdiction of future and past appearances of the world. However, the literature provides little information about the role of awareness of the external world in prediction and postdiction. This background propelled us to propose this research topic with the aim of offering a space for systematic discussion concerning the relationship between awareness, prediction and postdiction among researchers in broad research areas, such as psychology, psychophysics, neuroscience, cognitive science, philosophy, and so forth. We encouraged papers that address one or more of the following questions: 1) How does prediction shape awareness of the external world? 2) How does postdiction shape awareness of the external world? 3) How do prediction and postdiction interact with each other in shaping awareness of the external world? 4) How does awareness of the external world shape prediction/postdiction?

VI Latin American Congress on Biomedical Engineering CLAIB 2014, Paraná, Argentina 29, 30 & 31 October 2014

VI Latin American Congress on Biomedical Engineering CLAIB 2014, Paraná, Argentina 29, 30 & 31 October 2014 PDF Author: Ariel Braidot
Publisher: Springer
ISBN: 3319131176
Category : Technology & Engineering
Languages : en
Pages : 1050

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Book Description
This volume presents the proceedings of the CLAIB 2014, held in Paraná, Entre Ríos, Argentina 29, 30 & 31 October 2014. The proceedings, presented by the Regional Council of Biomedical Engineering for Latin America (CORAL) offer research findings, experiences and activities between institutions and universities to develop Bioengineering, Biomedical Engineering and related sciences. The conferences of the American Congress of Biomedical Engineering are sponsored by the International Federation for Medical and Biological Engineering (IFMBE), Society for Engineering in Biology and Medicine (EMBS) and the Pan American Health Organization (PAHO), among other organizations and international agencies and bringing together scientists, academics and biomedical engineers in Latin America and other continents in an environment conducive to exchange and professional growth. The Topics include: - Bioinformatics and Computational Biology - Bioinstrumentation; Sensors, Micro and Nano Technologies - Biomaterials, Tissue Engineering and Artificial Organs - Biomechanics, Robotics and Motion Analysis - Biomedical Images and Image Processing - Biomedical Signal Processing - Clinical Engineering and Electromedicine - Computer and Medical Informatics - Health and home care, telemedicine - Modeling and Simulation - Radiobiology, Radiation and Medical Physics - Rehabilitation Engineering and Prosthetics - Technology, Education and Innovation

Measurement Technology and Intelligent Instruments IX

Measurement Technology and Intelligent Instruments IX PDF Author: Yuri V. Chugui
Publisher: Trans Tech Publications Ltd
ISBN: 3038133558
Category : Technology & Engineering
Languages : en
Pages : 654

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Book Description
Selected Papers of the 9th International Symposium on Measurement Technology and Intelligent Instruments ( ISMTII-2009 ), June 29 - July 2, 2009, Saint-Petersburg, Russia