Reference: Sparse coding of linear dynamical systems with an application to dynamic texture recognition
关键词:稀疏编码、线性动态系统、Bag of systems、Bag of features
由线性动态系统构成的字典--->稀疏编码~
因不处于欧式空间,所以传统的稀疏编码技术难以应用~
所以采用概率框架+MAP(Maximum a posterior)算法--->稀疏编码~~