Embedding invisible codes into normal video projection: Principle, evaluation, and applications

J Dai, CKR Chung - IEEE transactions on circuits and systems …, 2013 - ieeexplore.ieee.org
We describe a system of embedding codes into projection display for structured light-based
sensing, with the purpose of letting the projector serve as both a display device and a 3-D …

Confined projection on selected sub-surface using a robust binary-coded pattern for pico-projectors

S Mussadiq, R Hafiz, MA Jamal - Multimedia Systems, 2017 - Springer
Traditional projection environments typically comprise projectors and custom-built projection
screens in a static setting. However, with the availability of embedded and standalone pico …

Projector-based augmented reality with simultaneous 3D inspection using a single DMD

MA Drouin, J Boisvert, G Godin… - … Based Systems and …, 2020 - spiedigitallibrary.org
This paper presents an industrial augmented reality system that simultaneously measures a
component, identifies possible defects and displays the inspection result directly on the …

Sensitivity evaluation of embedded code detection in imperceptible structured light sensing

J Dai, R Chung - 2013 IEEE Workshop on Robot Vision (WORV …, 2013 - ieeexplore.ieee.org
We address the use of pre-trained primitive-shape detectors for identifying embedded codes
in imperceptible structured light (ISL) sensing. The accuracy of the whole sensing system is …