Holographic Registration Plates with GPRS (HRPG) network for sea-going vessels to augment the coastal security. - Sajan Ambadiyil; V. P. Mahadevan Pillai; V. Praveen; K. G. Jayan; S. K. Sudheer (ICUMT, 2009)

Study of gratings recorded in different holographic recording media for real-time holographic fingerprint sensor. - K. Kochunarayanan; V. Krishnakumar; Abishek J. Perekkatt; V. P. Mahadevan Pillai; Avinash Kumar Jha; S. K. Sudheer (ICUMT, 2009)