SignTrace: Describe a Sign, Find the Word
Identifying an unfamiliar sign is difficult when a learner remembers its movement but does not know its meaning or formal feature codes. SignTrace addresses this longstanding reverse-lookup problem through natural-language access to a Chinese sign-language dictionary. The system integrates LLM-based dictionary enrichme...
Zeng-Ji Tu, Xing-Ye Zhu, Ning-Jing Wang et al.
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