Topic Modeling for Large-Scale Multimedia Analysis and Retrieval

Image nonnegative factorization: Formulation and numerical strategies

Queuing problems in Shanghai World Expo, Social Dynamics

QWT: Retrospective and New Applications

Quaternion wavelet transform (QWT) achieves much attention in recent years as a new multiscale analysis tool for geometric image structures. It is an extension of the real wavelet transform and complex wavelet transform (CWT) by using the quaternion …