Research Article

Enhancing User Experiences of Mobile-Based Augmented Reality via Spatial Augmented Reality: Designs and Architectures of Projector-Camera Devices

Figure 2

Concept of an IR-RGB dual-input projector with a single projection lens. Left and right images represent four- and five-channel projection mechanisms regarding one and two additional infrared wavelengths, respectively. Note that the actual implementation may be varied, depending on projection technology.