@conference {1838,
	title = {Mouthing-Enhanced Multimodal Hierarchical Contrastive Learning for Gloss-Free Sign Language Translation},
	booktitle = {2026 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2026)},
	year = {2026},
	month = {05/2026},
	publisher = {IEEE},
	organization = {IEEE},
	address = {Barcelona, Spain},
	author = {Wenfang Wu and Tingting Yuan and Yupeng Li and Daling Wang and Xiaoming Fu}
}
