Arnab Dey Samit Biswas Dac-Nhuong Le Recognition of Wh-Question Sign Gestures in Video Streams using an Attention Driven C3D-BiLSTM Network. 2920-2931 2023 ICMLDE https://doi.org/10.1016/j.procs.2024.04.276 conf/icmlde/2023 db/conf/icmlde/icmlde2023.html#DeyBL23