Applying the Hamiltonian algorithm to optimize JPEG quantization tables. - Kazutaka Hirata; Jun-Ichi Yamada; Kazumasa Shinjo (Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts, 1999)

A visuospatial memory cue system for meeting video retrieval. - Takeshi Nagamine; Alejandro Jaimes; Kengo Omura; Kazutaka Hirata (ACM Multimedia, 2004)

Interactive visualization of multi-stream meeting videos based on automatic visual content analysis. - Alejandro Jaimes; Naofumi Yoshida; Kazumasa Murai; Kazutaka Hirata; Jun Miyazaki (MMSP, 2004)

An Automatic Generation Method of 3D Visualization for Holistic and Detail Relationships on E-Learning Environment. - Naofumi Yoshida; Kazutaka Hirata; Jun Miyazaki (SAINT Workshops, 2004)

Grinding Energy Distributions and Wear Behaviors of Grain Cutting Edges in cBN Deep Grinding. - Masakazu Fujimoto; Yuka Hiraizumi; Kazutaka Hirata; Susumu Ohishi (Int. J. Autom. Technol., 2020)