@inproceedings{inproceedingscd52b930,
title   = {Hybrid human-machine non-linear filter design using envelopes},
author = {Brun, Marcel and Hirata Júnior, Roberto and Barrera, Júnior and Dougherty, Edward R.},
year = {2001},
doi = {10.1109/SIBGRAPI.2001.963044},
publisher = {IEEE},
booktitle   = {Brazilian Symposium on Computer Graphics and Image Processing}
}