Efficient image interpolation by associating 2nd order local structure and data-adaptive kernel regression. - Ryotaro Nakamura; Takayuki Nakachi; Nozomu Hamada (ISPACS, 2012)

Iterative PCA approach for blind restoration of single blurred image. - Ryotaro Nakamura; Yasue Mitsukura; Nozomu Hamada (ISPACS, 2013)

Terminology matching of requirements specification documents and regulations for compliance checking. - Ryotaro Nakamura; Yu Negishi; Shinpei Hayashi; Motoshi Saeki (RELAW, 2015)