Smart Dietary Assessment –Use image recognition technology to record and distinguish food content. By recording and calculating the remaining food, it assists residential elderly homes to improve dietary arrangements. Scenarios • Lack of resources to assess whether catering in residential elderly homes suits the users’ needs. • Improper diet may cause undernutrition. Solutions • Use image recognition technology to record and distinguish food content. • Record and calculate the remaining food. • Assist residential elderly homes to improve dietary arrangements.