Simplified Fisher Discrimination Dictionary Learning with application to Digit recognition

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ref :

Yang, Meng, Lei Zhang, Xiangchu Feng, and David Zhang. “Fisher discrimination dictionary learning for sparse representation.” In Computer Vision (ICCV), 2011 IEEE International Conference on, pp. 543-550. IEEE, 2011.

Meng Yang, Lei Zhang, Xiangchu Feng, and David Zhang, “Sparse representation based Fisher discrimination dictionary learning for image classification,” International Journal of Computer Vision (IJCV), 2014.

Fisher Discrimination Dictionary Learning with application to Face recognition