Web image annotation using two-step filtering on social tags. - Sunyoung Cho; Jaeseong Cha; Hyeran Byun (Imaging and Printing in a Web 2.0 World, 2011)

Tag suggestion using visual content and social tag. - Won Jong Jeon; Sunyoung Cho; Jaeseong Cha; Hyeran Byun (ICUIMC, 2011)