@inproceedings{DBLP:conf/iscas/MartucciM93,
author = {Stephen A. Martucci and
Russell M. Mersereau},
title = {New approaches to block filtering of images using symmetric
convolution and the DST or DCT},
booktitle = {ISCAS},
year = {1993},
pages = {259-262},
bibsource = {DBLP, http://dblp.uni-trier.de}
}