6 papers
Efficient Multimedia Similarity Measurement Using Similar Elements
Chengyuan Zhang, Yunwu Lin, Lei Zhu +3
Online social networking techniques and large-scale multimedia systems are developing rapidly, which not only has brought great convenience to our daily life, but generated, collec…
An Efficient Approach for Geo-Multimedia Cross-Modal Retrieval
Lei Zhu, Jun Long, Chengyuan Zhang +3
Due to the rapid development of mobile Internet techniques, cloud computation and popularity of online social networking and location-based services, massive amount of multimedia d…
A Filter of Minhash for Image Similarity Measures
Jun Long, Qunfeng Liu, Xinpan Yuan +2
Image similarity measures play an important role in nearest neighbor search and duplicate detection for large-scale image datasets. Recently, Minwise Hashing (or Minhash) and its r…
Temporal Activity Path Based Character Correction in Social Networks
Jun Long, Lei Zhu, Zhan Yang +2
Vast amount of multimedia data contains massive and multifarious social information which is used to construct large-scale social networks. In a complex social network, a character…
HOC-Tree: A Novel Index for efficient Spatio-temporal Range Search
Jun Long, Lei Zhu, Chengyuan Zhang +3
With the rapid development of mobile computing and Web services, a huge amount of data with spatial and temporal information have been collected everyday by smart mobile terminals,…
Hierarchical One Permutation Hashing: Efficient Multimedia Near Duplicate Detection
Chengyuan Zhang, Yunwu Lin, Lei Zhu +3
With advances in multimedia technologies and the proliferation of smart phone, digital cameras, storage devices, there are a rapidly growing massive amount of multimedia data colle…