Sparse modeling of EELS and EDX spectral imaging data by nonnegative matrix factorization (Sparse Modeling of EELS and EDX Spectral Imaging Data by Nonnegative Matrix Factorization)
Motoki Shiga, Kazuyoshi Tatsumi, Shunsuke Muto, Koji Tsuda, Yuta Yamamoto, Toshiyuki Mori, Takayoshi Tanji.