Perceptual Constancy in Visual Event Identification

Perceptual Constancy in Visual Event Identification PDF Author: Emily A. Wickelgren
Publisher:
ISBN:
Category :
Languages : en
Pages : 200

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Book Description

Perceptual Constancy in Visual Event Identification

Perceptual Constancy in Visual Event Identification PDF Author: Emily A. Wickelgren
Publisher:
ISBN:
Category :
Languages : en
Pages : 200

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Book Description


Understanding Events

Understanding Events PDF Author: Thomas F. Shipley
Publisher: OUP USA
ISBN: 0195188373
Category : Psychology
Languages : en
Pages : 733

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Book Description
This book is the first to bring together computational, neurological, and psychological research on how humans detect, classify, remember, and act on events. It provides a comprehensive collection of the latest research in these diverse fields.

Perceptual Constancy

Perceptual Constancy PDF Author: Vincent Walsh
Publisher: Cambridge University Press
ISBN: 9780521460613
Category : Psychology
Languages : en
Pages : 568

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Book Description
The world is not always truly reflected in what we see. The brain creates images, fills in gaps and even at times constructs fictions. This book brings together experts from several diverse fields to present state of the art accounts of how the visual world enters two small holes in our heads and is reconstructed to give us the rich impressions of color, movement, and shape.

Ebook: Essentials of Understanding Psychology

Ebook: Essentials of Understanding Psychology PDF Author: Feldman
Publisher: McGraw Hill
ISBN: 1526815028
Category : Psychology
Languages : en
Pages : 691

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Book Description
Ebook: Essentials of Understanding Psychology

Index Medicus

Index Medicus PDF Author:
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 2324

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Book Description
Vols. for 1963- include as pt. 2 of the Jan. issue: Medical subject headings.

A Comparison of Invariant and Exemplar Models of the Perception of Dynamic Properties

A Comparison of Invariant and Exemplar Models of the Perception of Dynamic Properties PDF Author: Andrew L. Cohen
Publisher:
ISBN:
Category :
Languages : en
Pages : 336

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Book Description


Invariant Recognition of Visual Objects

Invariant Recognition of Visual Objects PDF Author: Evgeniy Bart
Publisher: Frontiers E-books
ISBN: 2889190765
Category :
Languages : en
Pages : 195

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Book Description
This Research Topic will focus on how the visual system recognizes objects regardless of variations in the viewpoint, illumination, retinal size, background, etc. Contributors are encouraged to submit articles describing novel results, models, viewpoints, perspectives and/or methodological innovations relevant to this topic. The issues we wish to cover include, but are not limited to, perceptual invariance under one or more of the following types of image variation: • Object shape • Task • Viewpoint (from the translation and rotation of the object relative to the viewer) • Illumination, shading, and shadows • Degree of occlusion • Retinal size • Color • Surface texture • Visual context, including background clutter and crowding • Object motion (including biological motion). Examples of questions that are particularly interesting in this context include, but are not limited to: • Empirical characterizations of properties of invariance: does invariance always exist? How wide is its range and how strong is the tolerance to viewing conditions within this range? • Invariance in naïve vs. experienced subjects: Is invariance built-in or learned? How can it be learned, under which conditions and how effectively? Is it learned incidentally, or are specific task and reward structures necessary for learning? How is generalizability and transfer of learning related to the generalizability/invariance of perception? • Invariance during inference: Are there conditions (e.g. fast presentation time or otherwise resource-constrained recognition) when invariance breaks? • What are some plausible computational or neural mechanisms by which invariance could be achieved?

How Humans Recognize Objects: Segmentation, Categorization and Individual Identification

How Humans Recognize Objects: Segmentation, Categorization and Individual Identification PDF Author: Chris Fields
Publisher: Frontiers Media SA
ISBN: 2889199401
Category : Psychology
Languages : en
Pages : 267

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Book Description
Human beings experience a world of objects: bounded entities that occupy space and persist through time. Our actions are directed toward objects, and our language describes objects. We categorize objects into kinds that have different typical properties and behaviors. We regard some kinds of objects – each other, for example – as animate agents capable of independent experience and action, while we regard other kinds of objects as inert. We re-identify objects, immediately and without conscious deliberation, after days or even years of non-observation, and often following changes in the features, locations, or contexts of the objects being re-identified. Comparative, developmental and adult observations using a variety of approaches and methods have yielded a detailed understanding of object detection and recognition by the visual system and an advancing understanding of haptic and auditory information processing. Many fundamental questions, however, remain unanswered. What, for example, physically constitutes an “object”? How do specific, classically-characterizable object boundaries emerge from the physical dynamics described by quantum theory, and can this emergence process be described independently of any assumptions regarding the perceptual capabilities of observers? How are visual motion and feature information combined to create object information? How are the object trajectories that indicate persistence to human observers implemented, and how are these trajectory representations bound to feature representations? How, for example, are point-light walkers recognized as single objects? How are conflicts between trajectory-driven and feature-driven identifications of objects resolved, for example in multiple-object tracking situations? Are there separate “what” and “where” processing streams for haptic and auditory perception? Are there haptic and/or auditory equivalents of the visual object file? Are there equivalents of the visual object token? How are object-identification conflicts between different perceptual systems resolved? Is the common assumption that “persistent object” is a fundamental innate category justified? How does the ability to identify and categorize objects relate to the ability to name and describe them using language? How are features that an individual object had in the past but does not have currently represented? How are categorical constraints on how objects move or act represented, and how do such constraints influence categorization and the re-identification of individuals? How do human beings re-identify objects, including each other, as persistent individuals across changes in location, context and features, even after gaps in observation lasting months or years? How do human capabilities for object categorization and re-identification over time relate to those of other species, and how do human infants develop these capabilities? What can modeling approaches such as cognitive robotics tell us about the answers to these questions? Primary research reports, reviews, and hypothesis and theory papers addressing questions relevant to the understanding of perceptual object segmentation, categorization and individual identification at any scale and from any experimental or modeling perspective are solicited for this Research Topic. Papers that review particular sets of issues from multiple disciplinary perspectives or that advance integrative hypotheses or models that take data from multiple experimental approaches into account are especially encouraged.

Technical Report

Technical Report PDF Author: Human Resources Research Organization
Publisher:
ISBN:
Category : Human engineering
Languages : en
Pages : 418

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Book Description


Developmental Spans in Event Comprehension and Representation

Developmental Spans in Event Comprehension and Representation PDF Author: Paul van den Broek
Publisher: Routledge
ISBN: 1135449899
Category : Language Arts & Disciplines
Languages : en
Pages : 475

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Book Description
This book is about building metaphorical bridges--all sorts of bridges. At the most basic level, it concerns the bridges that individuals build to understand the events that they experience--the bridges that connect the events in the mind's eye. At another level, it is about bridges that interconnect findings and theoretical frameworks concerning event comprehension and representation in different age groups, ranging from infancy to adulthood. Finally, it is about building bridges between researchers who share interests, yet may not ordinarily even be aware of each other's work. The success of the book will be measured in terms of the extent to which the contributors have been able to create a picture of the course of development across a wide span in chronological age, and across different types of events, from the fictional to the actual. The individuals whose work is represented in this book conduct their work in a shared environment--they all have an intellectual and scholarly interest in event comprehension and representation. These interests are manifest in the overlapping themes of their work. These include a focus on how people come to temporally integrate individual "snapshots" to form a coherent event that unfolds over time, to understand cause and effect, and to appreciate the role of the goal of events. Another overlapping theme involves the possibility of individual differences. These themes are apparent in work on the early development of representations of specific episodes and autobiographical memories, and comprehension of complex events such as stories involving multiple characters and emotions. The editors of this volume had two missions: * to create a development span by bringing together researchers working from infancy to adulthood, and * to create a bridge between individuals working from within the text comprehension perspective, within the naturalistic perspective, and with laboratory analogues to the naturalistic perspective. Their measure of success will be the extent to which they have been able to create a picture of the course of development across a wide span in chronological age, and across different types of events--from fictional to actual.