[1] Schultz R R, Stevenson R L. Extraction of high-resolution frames from video sequences[J]. IEEE Trans Image Processing, 1996,5:996-1011.
[4] Lurng-Kuo Liu, Ephrain Feig. A block-based gradient descent search algorithm for block motion estimation in video coding[J]. IEEE Trans Circuits&System, 1996,6:419-422.
[5] Yui-Lam Chan, Ko-Chenug Hui, Wan-Chi Siu. Fast search algorithm for edge-oriented block matching algorthm[A]. Proceedings of 2001 International Symposium on Intelligent Multimedia, Video and Speech Processing[C].2001.225-228.