Dept. of Electr. Eng., National Taiwan Univ.Chen, Chang-HongChang-HongChenChen, Liang-GeeLiang-GeeChenChang, Hao-ChiehHao-ChiehChang2007-04-192018-07-062007-04-192018-07-061998-06http://ntur.lib.ntu.edu.tw//handle/246246/2007041910021737application/pdf420042 bytesapplication/pdfen-USUsing a region-based blurring method and bits reallocation to enhance quality on face region in very low bitrate videojournal article10.1109/ISCAS.1998.698777http://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910021737/1/00698777.pdf