The main goal of the PerfLoc project is to facilitate the development of the best possible smartphone indoor localization apps. An extensive repository of annotated smartphone sensor and RF signal strength data to enable researchers to develop smartphone indoor localization apps.
Catafalque of Krzysztof OpaliÅski, 17th century. A catafalque is a raised bier, box, or similar platform, often movable, that is used to support the casket, coffin, or body of the deceased during a funeral or memorial service.
Southern Catalpa (Catalpa bignonioides). A very showy tree with large creamy flowers and cordate leaves. Commonly called the Catawba or Indian Bean Tree, this southern US native is an occasional escape from cultivation.ery similar to and frequently confused with Northern Catalpa (Catalpa speciosa) , which also occasionally escapes, but Northern Catalpa has slightly larger flowers (4-6 cm broad) with a notched lower corolla lobed and Southern has smaller flowers (2-4 cm).