Based on the invarianceof cross-ratio andthe collinear property of all points for onedimensionaltarget, aglobalcalibration method of multi-visionsensor system is proposed.
This will help SPH - which owns large stakes in Singapore Cable Vision and cellular phone company M1 - deliver multi-media content to PCs and bring data to handheld devices like Palm Pilots and third-generation mobile phones.
Our vision for the next decade is to establish a number of regional training centers that are interconnected and use multi-point video conferencing as the main technology (plus desktop sharing).