Feng Pan Yin Sun Zhongkang Lu Ashraf A. Kassim Complexity-based rate distortion optimization with perceptual tuning for scalable video coding. 37-40 2005 ICIP (3) http://dx.doi.org/10.1109/ICIP.2005.1530322 db/conf/icip/icip2005-3.html#PanSLK05