Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) T. Arai and S. Sakaguchi and Y. Murahara,The effect of polarity inversion of speech on human perception and data hiding as an application,"2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100)",,IEEE,2002-11-07,2,,II917-II920,https://cir.nii.ac.jp/crid/1870302167627836672,https://doi.org/10.1109/icassp.2000.859110