The technique of pre-scaled integer transform.

Cixun Zhang Jian Lou Lu Yu Jie Dong Wai-kuen Cham The technique of pre-scaled integer transform. 316-319 2005 conf/iscas/2005 ISCAS (1) http://dx.doi.org/10.1109/ISCAS.2005.1464588 db/conf/iscas/iscas2005-1.html#ZhangLYDC05