Analyze This.
Whether atop microscope slides or inside shopping malls, people and objects are constantly in motion, and savvy researchers around the globe are watching closely, using digital cameras and, often, specialized analytical software to gain information on what they see.
Digital photography and metrology tools are helping to measure interactions between people in venues such as shopping malls, offices and transportation centers.
One such observer is Aydin Ozdemir of Ankara University in...
Photonics Spectra, September 2008