An Asian casino boom is driving sales and innovation in advanced surveillance technology, from chips with built-in radio transmitters to high-definition, multi-lens, digital cameras that can scan huge gaming floors and catch the deftest sleight of hand. Security solution providers such as German-Australian joint venture Dallmeier International, California-based Pelco, a unit of Schneider Electric PA, and Samsung Techwin Co Ltd, about 25 percent-owned by Samsung Electronics Co Ltd, are among those reaping the benefits of Asia’s casino building boom. Tens of thousands of security cameras, including some of the most advanced commercially available, have been installed in the southern Chinese…