@inproceedings{lin-etal-2007-comparative, title = "A Comparative Study of Histogram Equalization ({HEQ}) for Robust Speech Recognition", author = "Lin, Shih-Hsiang and Yeh, Yao-Ming and Chen, Berlin", booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 12, Number 2, June 2007", month = jun, year = "2007", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/O07-4006/", pages = "217--238" }