Improving Sign Gesture Recognition Using Bi-LSTM Attention Model with Optimal Point Cloud Frame Range - Rene Raymond KOUASSI, Anocky Eric; Ma, Yanbo; Kong, Lin; Huang, Runhe (2024 Joint 13th International Conference on Soft Computing and Intelligent Systems and 25th International Symposium on Advanced Intelligent Systems (SCIS&ISIS), Soft Computing and Intelligent Systems and 25th International Symposium on Advanced Intelligent Systems (SCIS&ISIS), 2024 Joint 13th International Conference on, 2024)