Chuang Zhu Huizhu Jia Jie Liu 0035 Xianghu Ji Hao Lv Xiaodong Xie Wen Gao 0001 Multi-level low-complexity coefficient discarding scheme for video encoder. 5-8 2014 ISCAS https://doi.org/10.1109/ISCAS.2014.6865051 conf/iscas/2014 db/conf/iscas/iscas2014.html#ZhuJLJLXG14