Historical places & monuments identification system

N Godewithana, K Jayasena… - 2020 IEEE REGION …, 2020 - ieeexplore.ieee.org
Sri Lanka, which is known as “the pearl of the Indian ocean” provides great survival and
civilization history dating back to the 3rd century. Most of the archaeological sites are …

Self-correcting portable projector

DMR Kulasekara, D Sandaruwan… - … on Advances in ICT …, 2017 - ieeexplore.ieee.org
Conventional projectors are designed to generate orthogonal projections on the screen.
Manual adjustments to the location and the focal distance to receive an optimal projection …