Alternatives to Variable Duration HMM in Handwriting Recognition November 1998 (vol. 20 no. 11) pp. 1275-1280
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/34.730561
Abstract—A successful handwritten word recognition (HWR) system using Variable Duration Hidden Markov Model (VDHMM) and the PD-HMM strategy is easy to implement. The central theme of this paper is to show that if the duration statistics are computed, it could be utilized to implement an MD-HMM approach for better experimental results. This paper also describes a PD-HMM based HWR system where the duration statistics are not explicitly computed, but results are still comparable to VDHMM based HWR scheme [1]. [1] M.Y. Chen, A. Kundu, and S.N. Srihari, “Variable Duration Hidden Markov Model and Morphological Segmentation for Handwritten Word Recognition,” IEEE Trans. Image Processing, vol. 4, no. 12, pp. 1675-1688, Dec. 1995.
Index Terms:
Variable duration HMM (VDHMM), path discriminant HMM (PD-HMM), model discriminant HMM (MD-HMM), nonergodic HMM (NEHMM), variable sequence length HMM (VSLHMM), adaptive length Viterbi algorithm (ALVA).
Citation:
Amlan Kundu, Yang He, Mou-Yen Chen, "Alternatives to Variable Duration HMM in Handwriting Recognition," IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 20, no. 11, pp. 1275-1280, Nov. 1998, doi:10.1109/34.730561 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||