In ubiquitous computing, recognition of daily activities (Preparing lunch, Toileting, etc.) is one of the current focuses of Researchers. Especially in health care industry it has a huge impact. As an example, monitoring daily activities can reduce the risk of elderly people or chronically ill children. We, the Activity Recognition team focusing on inferring activities of a person from a stream of sensor data. We are considering four types of sensors (i.e. Camera, Accelerometer, Environmental sensors and RFID tags).