Deep Sign: Hybrid CNN-HMM for Continuous Sign Language Recognition. - Oscar Koller; Sepehr Zargaran; Hermann Ney; Richard Bowden (BMVC, 2016)

Re-Sign: Re-Aligned End-to-End Sequence Modelling with Deep Recurrent CNN-HMMs. - Oscar Koller; Sepehr Zargaran; Hermann Ney (CVPR, 2017)

Deep Sign: Enabling Robust Statistical Continuous Sign Language Recognition via Hybrid CNN-HMMs. - Oscar Koller; Sepehr Zargaran; Hermann Ney; Richard Bowden (Int. J. Comput. Vis., 2018)