Target Recognition on Complex Displays

Target Recognition on Complex Displays PDF Author: Charles A. Baker
Publisher:
ISBN:
Category : Form perception
Languages : en
Pages : 36

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Book Description
"This study was conducted to determine the speed and accuracy of form recognition as a function of: (1) the amount of distortion between the reference form and the target form, (2) the number of irrelevant forms in the target display, and (3) the stimulus properties of the forms involved. The stimulus forms were generated by filling in, on a statistical basis, some of the cells of a 90,000-cell matrix. The subjects were shown a reference photograph of a target and instructed to locate that target on a display containing numerous other forms. Both criterion measures, viz., search time and errors, increased as a function of: (1) an increase in the number of irrelevant forms on the target display, and (2) an increase in the difference between the resolution of the reference form and that of the target display. A quantitative description of the targets, which can be used to predict relative target difficulty, was developed."--Abstract.

Target Recognition on Complex Displays

Target Recognition on Complex Displays PDF Author: Charles A. Baker
Publisher:
ISBN:
Category : Form perception
Languages : en
Pages : 36

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Book Description
"This study was conducted to determine the speed and accuracy of form recognition as a function of: (1) the amount of distortion between the reference form and the target form, (2) the number of irrelevant forms in the target display, and (3) the stimulus properties of the forms involved. The stimulus forms were generated by filling in, on a statistical basis, some of the cells of a 90,000-cell matrix. The subjects were shown a reference photograph of a target and instructed to locate that target on a display containing numerous other forms. Both criterion measures, viz., search time and errors, increased as a function of: (1) an increase in the number of irrelevant forms on the target display, and (2) an increase in the difference between the resolution of the reference form and that of the target display. A quantitative description of the targets, which can be used to predict relative target difficulty, was developed."--Abstract.

Vision Models for Target Detection and Recognition

Vision Models for Target Detection and Recognition PDF Author: Eli Peli
Publisher: World Scientific
ISBN: 9789810221492
Category : Technology & Engineering
Languages : en
Pages : 438

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Book Description
This book is an international collection of contributions from academia, industry and the armed forces. It addresses current and emerging Spatial Vision Models and their application to the understanding, prediction and evaluation of the tasks of target detection and recognition. The discussion in many of the chapters is framed in terms of military targets and military vision aids. However, the techniques analyses and problems are by no means limited to this area of application. The detection and recognition of an armored vehicle from a reconnaissance image are performed by the same visual system used to detect and recognize a tumor in an X-ray. The analysis of the interaction of the human visual system with night vision devices is not different from the analysis needed in the case of an operator examining structures using a remote (endoscopic) camera, etc. The book is organized into three general sections. The first covers basic modeling of central (foveal) vision and its theoretical background. The second is centered on the evaluation of model performance in applications, while the third is dedicated to aspects of peripheral vision modeling and the expansion of peripheral modeling to include visual search.

TIME REQUIRED FOR TARGET DETECTION IN COMPLEX ABSTRACT VISUAL DISPLAYS.

TIME REQUIRED FOR TARGET DETECTION IN COMPLEX ABSTRACT VISUAL DISPLAYS. PDF Author: STANLEY WALLACE SMITH
Publisher:
ISBN:
Category :
Languages : en
Pages : 158

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Book Description


Display Systems (unclassified Title) an ASTIA Report Bibliography

Display Systems (unclassified Title) an ASTIA Report Bibliography PDF Author: Defense Documentation Center (U.S.)
Publisher:
ISBN:
Category : Information display systems
Languages : en
Pages : 336

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Book Description


Interpretation of Complex Images, Literature Survey

Interpretation of Complex Images, Literature Survey PDF Author: R. H. Kause
Publisher:
ISBN:
Category : Psychophysiology
Languages : en
Pages : 202

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Book Description
This report is a review of the literature that might aid in measuring or describing complex images as stimuli, in relating this variable to the psychophysics of target identification, and in further specifying variables that may be important determinants of target identifiability. The body of this report is in four sections: (1) abstracts of articles containing general perceptual material, especially theories of form recognition or target identification; (2) abstracts of articles concerned with the experimental manipulation of perceptual variables known to be important determiners of form recognition and target identification; (3) articles concerned with measuring, changing, or simulating image parameters in some specified manner; and (4) abstracts of articles on the special characteristics of various sensor systems that will affect the resulting images used by the operator.

U.S. Government Research Reports

U.S. Government Research Reports PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 176

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Book Description


Nuclear Powerplant Safety Systems

Nuclear Powerplant Safety Systems PDF Author: United States. Congress. House. Committee on Science and Technology. Subcommittee on Energy Research and Production
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1174

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Book Description


Human Performance, Workload, and Situational Awareness Measures Handbook

Human Performance, Workload, and Situational Awareness Measures Handbook PDF Author: Valerie J. Gawron
Publisher: CRC Press
ISBN: 1420064509
Category : Technology & Engineering
Languages : en
Pages : 294

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Book Description
Human performance measurement is the cornerstone of human factors and experimental psychology and the Human Performance Measures Handbook has long been its foundational reference. Reflecting a wider range and scope, the second edition, newly named Human Performance, Workload, and Situational Awareness Measures Handbook, presents changes in th

Target Size and Visual Recognition

Target Size and Visual Recognition PDF Author: William C. Steedman
Publisher:
ISBN:
Category : Target acquisition
Languages : en
Pages : 30

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Book Description


The Visual Neurosciences

The Visual Neurosciences PDF Author: John Simon Werner
Publisher: MIT Press
ISBN: 0262033089
Category : Cell physiology
Languages : en
Pages : 975

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Book Description
An essential reference book for visual science.