Image super resolution using Gaussian Process Regression with patch clustering. - Fang Xie; Cheng Deng; Jie Xu 012; Jifei Yu; Jie Li 001 (ICIMCS, 2013)

A Unified Learning Framework for Single Image Super-Resolution. - Jifei Yu; Xinbo Gao 001; Dacheng Tao; Xuelong Li 001; Kaibing Zhang (IEEE Trans. Neural Networks Learn. Syst., 2014)