A divide-and-conquer approach is presented for signer- independent continuous Chinese Sign Language(CSL) recognition in this
paper. The problem of continuous CSL recognition is divided into the subproblems of isolated CSL recognition. The simple recurrent
network (SRN) and the hidden Markov models(HMM) are combined in this approach. The improved SRN is introduced for segmentation
of continuous CSL. Outputs of SRN are regarded as the states of HMM, and the Lattice Viterbi algorithm is employed to search
the best word sequence in the HMM framework. Experimental results show SRN/HMM approach has better performance than the standard
HMM one.
Keywords Simple recurrent network - hidden Markov models - continuous sign language recognition - Chinese sign language