VR Technology Basics

Technical overview of virtual reality: history, characteristics and key technologies, real-time 3D graphics, haptic feedback, plus medical applications.

Sunlight Load Modeling for AR HUDs

Guidance on AR HUD sunlight load simulation, covering sun irradiance models, off-axis peak effects, thermal impact on TFT vs DLP panels, and design implications.

What's Challenging About Mobile VR Spatial Tracking?

Analysis of mobile VR spatial tracking challenges—sensor, power, and processing limits—and current approaches such as inside-out SLAM and optical marker systems.

Oculus Rift Active Optical Tracking Explained

Overview of Oculus Rift DK2 active optical tracking: infrared camera processing, PnP pose estimation, and LED identification using differential brightness patterns and timing.

How Virtual Reality Contributes to Education

Virtual reality in education: virtual field trips, practical skills simulations, remote VR classes and game-based learning to boost engagement and skill acquisition.

Virtual Reality: Applications, Features, and Trends

Technical overview of virtual reality (VR): immersive simulation with haptics and head-mounted displays, applications in training, healthcare, design, and development trends.

Building Mobile AR Applications with XRSLAM

XRSLAM: modular C++ visual-inertial odometry (VIO) with IMU–camera fusion, cross-platform builds, real-time mobile performance and EuRoC accuracy evaluation.

Five Common Trackers in AR Hardware

Technical overview of augmented reality hardware trackers, comparing electromechanical, electromagnetic, ultrasonic, optical, and inertial tracking methods and trade-offs.

MR devices and differences from VR

Technical overview of MR equipment and common devices, HMDs, mixed reality glasses, handheld and tracking systems, and differences between MR and VR.

Is the Daydream Controller Motion Capture? VR Tracking 101

Technical primer on VR motion tracking: explains 6-DOF vs 3-DOF, IMU/inertial and optical tracking methods, sensor fusion tradeoffs, and implications for controllers like Daydream.