Vinod Chandran, Stefan Slomka, Megan Gollogly, Steve Elgar. Digit recognition using trispectral features. In 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '97, Munich, Germany, April 21-24, 1997. pages 3065-3068, IEEE Computer Society, 1997. [doi]
Abstract is missing.