Optimization of Sliding-DCT Based Gaussian Filtering for Hardware Accelerator. - Tomoki Otsuka; Norishige Fukushima; Yoshihiro Maeda; Kenjiro Sugimoto; Sei-ichiro Kamata (VCIP, 2020)

Gaussian Fourier Pyramid for Local Laplacian Filter. - Yuto Sumiya; Tomoki Otsuka; Yoshihiro Maeda; Norishige Fukushima (IEEE Signal Process. Lett., 2022)

Development of A Relaxation Support System Utilizing Stereophonic AR. - Tomoki Otsuka; Da Li; Panote Siriaraya; Shinsuke Nakajima (ICNC, 2025)