Method and system for video filtering with joint motion and noise estimation

作者: Zhaohui Sun , Majid Rabbani , Gabriel Fielding

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摘要: A method for video filtering of an input sequence by utilizing joint motion and noise estimation comprises the steps of: (a) generating a motion-compensated from plurality estimated fields; (b) spatiotemporally compensated sequence, thereby producing filtered, sequence; (c) estimating standard deviation difference between deviation; (d) scale factor (e) iterating through to using previously obtained step generate in perform until value level approaches unknown whereby is then characterized finally determined deviation.

参考文章(13)
James C. Brailean, Aggelos K. Katsaggelos, Ozan Erdogan, Taner Ozcelik, Cheung Auyeung, Method and apparatus for spatially adaptive filtering for video encoding ,(1995)
Youshi Xu, Ting Ting Zhang, Roger Andersson, Kent Olsson, Method and device for noise reduction ,(1998)
Michael J. Black, P. Anandan, The Robust Estimation of Multiple Motions Computer Vision and Image Understanding. ,vol. 63, pp. 75- 104 ,(1996) , 10.1006/CVIU.1996.0006
J.C. Brailean, R.P. Kleihorst, S. Efstratiadis, A.K. Katsaggelos, R.L. Lagendijk, Noise reduction filters for dynamic image sequences: a review Proceedings of the IEEE. ,vol. 83, pp. 1272- 1292 ,(1995) , 10.1109/5.406412
Albert Van Der Werf, Wilhelmus H. A. Bruls, Gerard De Haan, Leonardo Camiciotti, Richard P. Kleihorst, Noise filtering an image sequence ,(2001)
Kenneth Woodhouse, Sohei Takemoto, John Stern, Luigi Gallo, Three dimensional median and recursive filtering for video image enhancement ,(1993)
Christian L. Lurin, Gabriel Fielding, Roger A. Morton, Method and system for motion image digital processing ,(2002)