'Visual angle' diaporamas de présentation

Test 1

Test 1. Covers material through fixation disparity 20 multiple choice questions Study guide questions and problem set Do not need to know formula for calculating the amount of fixation disparity. Cues to Depth. What happens when you close one eye?. Still appreciate depth

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Visual Perception and Attention

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Light and Perception

Light and Perception. Classification of Lighting Effects Receiving and Analyzing of Light The Eye and Vision Quality of Light Quantity of Light. Classification of Light .

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What is vision

What is vision. Aristotle - vision is knowing what is where by looking. What is vision. Aristotle - vision is knowing what is where by looking Helmholtz - vision is an act of unconscious inference Our percepts are inferences about properties of the world from sensory data. What is vision.

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HUMAN

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Humans

Humans. Humans. Humans form an important part of human-computer interaction The limitations of humans influence how computers must be designed to work well with humans We will turn our attention to the human senses and brain to become familiar with the capabilities and limitations of each.

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Computational Architectures in Biological Vision, USC, Spring 2001

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Vehicle Characteristics and Car Following

Vehicle Characteristics and Car Following. George J. Andersen Department of Psychology University of California, Riverside. Funded by NIH AG13419-06 PATH Project MOU 4220. Perceptual Tasks in Driving. Collision Detection Obstacle avoidance Longitudinal control (car following)

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Chapter 4 Text, Graphics, Symbols, and Codes

Chapter 4 Text, Graphics, Symbols, and Codes. Deals primarily with displays that present static information, that is display of visual stimuli that are unchanging or remain in place for a reasonable time. The eye. Aqueous Humor.

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The Week

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MKT project 1 & Mens-Machine-Interactie slides chapter 1

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Testing sensory visual function

Testing sensory visual function. 2 types: 1) psychophysical tests 2) electrophysical tests. Psycho-physical tests:. 1- visual acuity 2-contrast sesitivity 3-amsler grid 4-light brightness comparison test 5-photostress test 6- Dark adaptation 7-color vision test. Electro-physical tests.

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Which woman is taller?

Which woman is taller?. Binocular Cues for Depth. Convergence Binocular disparity. Monocular Cues for Depth. Interposition Linear perspective Height in vertical plane Texture Shadow Relative motion. Visual Angle. Interposition. Which is closer? A or B?. A. B.

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Which woman is taller?

Which woman is taller?. Binocular Cues for Depth. Convergence Binocular disparity. Monocular Cues for Depth. Interposition Linear perspective Height in vertical plane Texture Shadow Relative motion. Visual Angle. Interposition. Which is closer? A or B?. A. B.

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Stereoscopic Images

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Visibility

Visibility. Initial Discussion. Assume Clear Air …no fog, particulate haze, or clouds We’ll get to haze, fog and clouds later. Definition (AMS). The greatest distance in a given direction at which it is just possible to see and identify with the unaided eye

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Electrophysiology of Visual Attention

Electrophysiology of Visual Attention. Does Visual Attention Modulate Visual Evoked Potentials?. The theory is that Visual Attention modulates visual information at the level of visual cortex How would you design an experiment to test this theory?.

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All about visual angle

All about visual angle. This is the angle made by the top and bottom of the object being drawn in straight lines through the focal point of the eye. Here is the height of an object in the world. Let this be an eye. This is the distance between eye and object.

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Visual ANGLES (3.1)

Visual ANGLES (3.1). PSYC 330. By anika , angela , duy , hannah , lydia and valcia. introduction. Visual Angle can be defined as the angle subtended by an object at the retina. An important aspect of any stimulus is the size of the stimulus.

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Collision of Metrolink Train 111 with Union Pacific Train LOF65-12 Chatsworth, California September 12, 2008

Collision of Metrolink Train 111 with Union Pacific Train LOF65-12 Chatsworth, California September 12, 2008. Visual Perception Study. Visual Identification of Signal . Physical and recorded evidence consistent with red signal Eyewitness reports of green signal

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