A Theory for the Visual Perception of Object Motion

A Theory for the Visual Perception of Object Motion PDF Author: Joseph W. Norman
Publisher:
ISBN:
Category : Human information processing
Languages : en
Pages : 215

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Book Description
The perception of visual motion is an integral aspect of many organisms' engagement with the world. In this dissertation, a theory for the perception of visual object-motion is developed. Object-motion perception is distinguished from objectless-motion perception both experimentally and theoretically. A continuoustime dynamical neural model is developed in order to generalize the ndings and provide a theoretical framework for continued renement of a theory for object-motion perception. Theoretical implications as well as testable predictions of the model are discussed.

A Theory for the Visual Perception of Object Motion

A Theory for the Visual Perception of Object Motion PDF Author: Joseph W. Norman
Publisher:
ISBN:
Category : Human information processing
Languages : en
Pages : 215

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Book Description
The perception of visual motion is an integral aspect of many organisms' engagement with the world. In this dissertation, a theory for the perception of visual object-motion is developed. Object-motion perception is distinguished from objectless-motion perception both experimentally and theoretically. A continuoustime dynamical neural model is developed in order to generalize the ndings and provide a theoretical framework for continued renement of a theory for object-motion perception. Theoretical implications as well as testable predictions of the model are discussed.

Visual Perception: Theory and Practice

Visual Perception: Theory and Practice PDF Author: Terry Caelli
Publisher: Elsevier
ISBN: 1483189147
Category : Psychology
Languages : en
Pages : 208

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Book Description
Visual Perception: Theory and Practice focuses on the theory and practice of visual perception, with emphasis on technologies used in vision research and in visual information processing. Central areas of vision research including spatial vision, motion perception, and color are discussed. Light and optics, convolutions and Fourier methods, and network theory and systems are also examined. Comprised of nine chapters, this book begins with an overview of language and processes underlying specific areas of vision such as measures of neural activity, feature specificity, and individual cells and psychophysics. The reader is then systematically introduced to the more essential properties of light and optics relevant to visual perception; the use of convolutions, Fourier series, and Fourier transform to model processes in visual perception; and network theory and systems. Subsequent chapters deal with the geometry of visual perception; spatial vision; the perception of motion; and some specific issues in visual perception, including color perception, binocular vision, and steriopsis. This monograph is intended for students, practitioners, and investigators in physiology.

Aspects of Motion Perception

Aspects of Motion Perception PDF Author: Paul A. Kolers
Publisher: Elsevier
ISBN: 1483186946
Category : Psychology
Languages : en
Pages : 235

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Book Description
International Series of Monographs in Experimental Psychology, Volume 16: Aspects of Motion Perception details the fundamental concepts of the visual system perception of motion. The text first details the various findings about illusory and veridical motions along with the theories conceptualized from those findings. Next, the selection covers the research that studies the reliability and validity of the theories about motion perception. The book also discusses the importance of two-component model of motion perception. The last chapter covers the characteristics of the status of perceptual experiences. The book will be of great use to behavioral scientists and biologists. Ophthalmologists will also benefit from the text.

Visual Perception

Visual Perception PDF Author: Michael T. Swanston
Publisher: Psychology Press
ISBN: 1135431426
Category : Psychology
Languages : en
Pages : 308

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Book Description
Vision is our most dominant sense, from which we derive most of our information about the world. From the light that enters the eye and the processing in the brain that follows we can sense where things are, how they move and what they are. The first edition of Visual Perception took a refreshingly different approach to perception, starting from the function that vision serves for an active observer in a three-dimensional environment. This fully revised and expanded new edition continues this approach in contrast to the traditional textbook treatment of vision as a catalogue of phenomena. Following a general introduction to the main theoretical approaches, the authors discuss the historical basis of our current knowledge. Placing the study of vision in its historical context, they look at how our ideas have been shaped by art, optics, biology and philosophy as well as psychology. Visual optics and the neurophysiology of vision are also described. The core of the book covers the perception of location, motion and object recognition. There is a new chapter on representation and vision, including a section on the perception of computer generated images. This readable, accessible and truly relevant introduction to the world of perception aims to elicit both independent thought and further study. It will be welcomed by students of visual perception and those with a general interest in the mysteries of vision.

Perceiving Events and Objects

Perceiving Events and Objects PDF Author: Gunnar Jansson
Publisher: Psychology Press
ISBN: 1134785615
Category : Psychology
Languages : en
Pages : 590

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Book Description
Beginning with his doctoral dissertation in 1950 which introduced the study of event perception and the application of vector analysis to perception, Gunnar Johansson has been a seminal figure in the field of perception. His work on biomechanical motion in the 1970s challenged conventional notions and stimulated great interest among experimental psychologists and students of machine vision. In 1989 Johansson published his latest theoretical synthesis, the optic sphere theory, an innovative conceptualization that goes beyond his earlier proposals. This volume presents -- for the first time -- an extensive precis of the out-of-print classic 1950 monograph prepared by Johansson. It also includes a representative set of Johansson's important publications produced over the ensuing four decades. These papers served as the springboard for a set of original essays by a distinguished group of North American and European scientists. Part critical commentary, part elaboration, and part seeking new directions, the entire collection makes for a singularly rich treatment of the perception of objects and events.

Fundamentals of the Theory of Movement Perception by Dr. E. Mach

Fundamentals of the Theory of Movement Perception by Dr. E. Mach PDF Author: Laurence R. Young
Publisher: Springer Science & Business Media
ISBN: 9780306467110
Category : Medical
Languages : en
Pages : 378

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Book Description
This is a bilingual edition of Ernst Mach's classic 1875 text on the vestibular system. Mach was an eminent physicist who worked on the speed of sound (Mach as the unit of sound speed), on visual perception (Mach bands which describe contrast phenomena), mechanics (Einstein specifically refers to him as a decisive influence), and created the philosophical foundation of positivism. Mach's work is central to the consideration of processing and human movement perception - a topic of considerable current interest. The early insights and examples Mach provides are instructive, and largely unknown nowadays. Bound along with the text is a CD-ROM, which includes, among other things, the English version of the text, extensive biographies, references, articles, and links to the footnotes.

The Interpretation of Visual Motion

The Interpretation of Visual Motion PDF Author: Shimon Ullman
Publisher: MIT Press (MA)
ISBN: 9780262710114
Category : Computers
Languages : en
Pages : 244

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Book Description
This book uses the methodology of artificial intelligence to investigate the phenomena of visual motion perception: how the visual system constructs descriptions of the environment in terms of objects, their three-dimensional shape, and their motion through space, on the basis of the changing image that reaches the eye. The author has analyzed the computations performed in the course of visual motion analysis. Workable schemes able to perform certain tasks performed by the visual system have been constructed and used as vehicles for investigating the problems faced by the visual system and its methods for solving them.Two major problems are treated: first, the correspondence problem, which concerns the identification of image elements that represent the same object at different times, thereby maintaining the perceptual identity of the object in motion or in change. The second problem is the three-dimensional interpretation of the changing image once a correspondence has been established.The author's computational approach to visual theory makes the work unique, and it should be of interest to psychologists working in visual perception and readers interested in cognitive studies in general, as well as computer scientists interested in machine vision, theoretical neurophysiologists, and philosophers of science.

Perception and Control of Self-motion

Perception and Control of Self-motion PDF Author: Rik Warren
Publisher: Psychology Press
ISBN: 1317784286
Category : Psychology
Languages : en
Pages : 672

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Book Description
This book presents studies of self-motion by an international group of basic and applied researchers including biologists, psychologists, comparative physiologists, kinesiologists, aerospace and control engineers, physicians, and physicists. Academia is well represented and accounts for most of the applied research offered. Basic theoretical research is further represented by private research companies and also by government laboratories on both sides of the Atlantic. Researchers and students of biology, psychology, physiology, kinesiology, engineering, and physics who have an interest in self-motion -- whether it be underwater, in space, or on solid ground -- will find this volume of interest. This book presents studies of self-motion by an international group of basic and applied researchers including biologists, psychologists, comparative physiologists, kinesiologists, aerospace and control engineers, physicians, and physicists. Academia is well represented and accounts for most of the applied research offered. Basic theoretical research is further represented by private research companies and also by government laboratories on both sides of the Atlantic. Researchers and students of biology, psychology, physiology, kinesiology, engineering, and physics who have an interest in self-motion -- whether it be underwater, in space, or on solid ground -- will find this volume of interest.

The Interpretation of Visual Motion

The Interpretation of Visual Motion PDF Author: Shimon Ullman
Publisher:
ISBN: 9780262257121
Category : Motion perception (Vision)
Languages : en
Pages : 229

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Book Description
This book uses the methodology of artificial intelligence to investigate the phenomena of visual motion perception: how the visual system constructs descriptions of the environment in terms of objects, their three-dimensional shape, and their motion through space, on the basis of the changing image that reaches the eye. The author has analyzed the computations performed in the course of visual motion analysis. Workable schemes able to perform certain tasks performed by the visual system have been constructed and used as vehicles for investigating the problems faced by the visual system and its methods for solving them. Two major problems are treated: first, the correspondence problem, which concerns the identification of image elements that represent the same object at different times, thereby maintaining the perceptual identity of the object in motion or in change. The second problem is the three-dimensional interpretation of the changing image once a correspondence has been established. The author's computational approach to visual theory makes the work unique, and it should be of interest to psychologists working in visual perception and readers interested in cognitive studies in general, as well as computer scientists interested in machine vision, theoretical neurophysiologists, and philosophers of science.

Foundations of Vision

Foundations of Vision PDF Author: Brian A. Wandell
Publisher: Sinauer Associates, Incorporated
ISBN:
Category : Medical
Languages : en
Pages : 508

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Book Description
Designed for students, scientists and engineers interested in learning about the core ideas of vision science, this volume brings together the broad range of data and theory accumulated in this field.