PU-JEN CHENGChien, Lee-FengLee-FengChien2020-05-042020-05-042003https://scholars.lib.ntu.edu.tw/handle/123456789/489564Effective Image Annotation for Search Using Multi-level Semantics.conference paper10.1007/978-3-540-24594-0_22https://doi.org/10.1007/978-3-540-24594-0_22