Jaroslav Polec and Petra Heribanová and Tomáš Hirner, Key Frames Extraction for Sign Language Video Analysis and Recognition. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2013, vol. 78(6). 611 - 615 [viewed 02 May 2024]. Available from: https://publications.waset.org/pdf/2672.