Virtual Reality

Overview Introduction:Course mechanics - Goals and VR definitions - Historical perspective - Birds-eye view (general) - Birds-eye view (hardware) - Birds-eye view (software) - Birds-eye view (sensation and perception) Geometry of Virtual Worlds:Geometric modeling - Transforming models - Matrix algebra and 2D rotations - 3D rotations and yaw, pitch, and roll - Axis-angle representations - Quaternions - Converting and multiplying rotations - Homogeneous transforms - The chain of viewing transforms - Eye transforms - Canonical view transform - Viewport transform Light and Optics:Three interpretations of light - Refraction - Simple lenses - Diopters - Imaging properties of lenses - Lens aberrations - Optical system of eyes

Beginner 0(0 Ratings) 0 Students enrolled Bengali
Created by skill expert
Last updated Sat, 11-Jun-2022
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Course overview

Visual Physiology:Photo receptors - Sufficient resolution for VR - Light intensity - Eye movements - Eye movement issues for VR - Neuroscience of vision
Visual Perception:Depth perception - Motion perception - Frame rates and displays
Tracking Systems:Overview - Orientation tracking - Tilt drift correction - Yaw drift correction - Tracking with a camera - Perspective n-point problem - Filtering - Lighthouse approach
Visual Rendering:Overview - Shading models - Rasterization - Pixel shading - VR-specific problems - Distortion shading - Post-rendering image warp
Audio:Physics and physiology - Auditory perception - Auditory localization - Rendering - Spatialization and display - Combining other senses
Interfaces:overview - Locomotion - Manipulation - System control - Social interaction - Evaluation of VR Systems


Lecture Details

Virtual Reality by Prof Steven LaValle, Visiting Professor, IITM, UIUC. For more details on NPTEL visit httpnptel.ac.in


Curriculum for this course
50 Lessons 13:50:03 Hours
Lecture
50 Lessons 13:50:03 Hours
  • Course mechanics
    Preview 00:06:08
  • Goals and VR definitions
    00:25:20
  • Historical perspective
    00:15:18
  • Birds-eye view-General
    00:17:40
  • general, Contd
    00:17:32
  • Hardware
    00:18:38
  • Software
    00:13:29
  • Sensation and Perception
    00:27:23
  • Geometric modeling
    00:20:05
  • Transforming models
    00:10:18
  • Matrix Algebra and 2D Rotations
    00:20:00
  • 3D Rotations and Yaw, Pitch, and Roll
    00:11:35
  • 3D Rotations and Yaw, Pitch, and Roll, contd
    00:11:06
  • Axis-angle Representations
    00:08:32
  • Quaternions
    00:28:07
  • Converting and Multiplying Rotations
    00:07:04
  • Converting and Multiplying Rotations, Contd
    00:12:36
  • Homogeneous Transforms
    00:14:08
  • The chain of viewing transforms
    00:28:41
  • Eye transforms
    00:17:48
  • Eye transforms, contd
    00:07:07
  • Canonical view transform
    00:31:17
  • Viewport transform
    00:07:03
  • Viewport Transform, contd
    00:02:15
  • Three Interpretations of Light
    00:10:44
  • Refraction
    00:15:23
  • Simple lenses
    00:17:06
  • Diopters
    00:14:52
  • Imaging properties of lenses
    00:09:58
  • Lens aberrations
    00:32:57
  • Optical system of eyes
    00:14:56
  • Photoreceptors
    00:16:59
  • Sufficient resolution for VR
    00:12:07
  • Light intensity
    00:10:42
  • Eye movements
    00:17:23
  • Eye movements, contd
    00:13:47
  • Eye movement issues for VR
    00:15:54
  • Neuroscience of vision
    00:17:55
  • Depth perception
    00:17:40
  • Depth perception, contd
    00:07:23
  • Motion perception
    00:38:20
  • Frame rates and displays
    00:17:45
  • Frame rates and displays, contd
    00:22:42
  • Overview
    00:08:30
  • Orientation Tracking
    00:29:46
  • Tilt drift correction
    00:27:21
  • Yaw drift correction
    00:08:47
  • Tracking with a camera
    00:25:22
  • Perspective n-point problem
    00:16:29
  • Filtering
    00:10:05
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