@article{14:52,author={Anastasios Roussos and Stavros Theodorakis and Vassilis Pitsikalis and Petros Maragos}, Title={Dynamic Affine-Invariant Shape-Appearance Handshape Features and Classification in Sign Language Videos},journal={Journal of Machine Learning Research},volume={14}, url={http://jmlr.org/papers/volume14/roussos13a/roussos13a.pdf}}