The following publications are possibly variants of this publication:
- On-line signature verification algorithm incorporating pen position, pen pressure and pen inclination trajectoriesD. Sakamoto, Hikaru Morita, Tetsu Ohishi, Yoshimitsu Komiya, Takashi Matsumoto. icassp 2001: 993-996 [doi]
- On-Line Signature Verification Using Pen-Position, Pen-Pressure and Pen-Inclination TrajectoriesTetsu Ohishi, Yoshimitsu Komiya, Takashi Matsumoto. icpr 2000: 4547-4550 [doi]
- Pen-input On-line Signature Verification with Position Pressure Inclination TrajectoriesTetsu Ohishi, Yoshimitsu Komiya, Hikaru Morita, Takashi Matsumoto. ipps 2001: 170
- An HMM On-Line Signature Verification with Pen Position TrajectoriesDaigo Muramatsu, Takashi Matsumoto. icai 2003: 299-303
- Effectiveness of Pen Pressure, Azimuth, and Altitude Features for Online Signature VerificationDaigo Muramatsu, Takashi Matsumoto. icb 2007: 503-512 [doi]
- DWT Domain On-Line Signature Verification Using the Pen-Movement VectorIsao Nakanishi, Hiroyuki Sakamoto, Naoto Nishiguchi, Yoshio Itoh, Yutaka Fukui. ieicet, 89-A(4):1129-1131, 2006. [doi]