Abstract
Sign language is a common language for deaf and mute people to communicate information. In order to make deaf people watch video without barrier, video plays and sign language translation solves the problem of deaf people obtaining video information. Subtitle processing and Chinese word segmentation were adopted to find corresponding words in sign language dictionary, transcoding was sent to unity through socket mechanism, realizing the process of sign language translation driven by video subtitle. Deaf people can watch video with Chinese subtitles and see clear, smooth and natural sign language translation animation when using it. The sign language translation animation library is based on the unified, standardized and common grammar sign language. Users can easily get the information in video and gradually standardize the use of sign language. Movie sign language translation system is of special significance to the hearing impaired people to improve their quality of life and has produced practical value for social progress.
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