'A'
Title: A novel three-dimensional digital watermarking scheme basing on integral imaging
Author(s): Hwang DC (Hwang, Dong-Choon), Shin DH (Shin, Dong-Hak), Kim ES (Kim, Eun-Soo)
Source: OPTICS COMMUNICATIONS 277 (1): 40-49 SEP 1 2007  
Authors' addresses:
Dongseo Univ, Dept Visual Contents, Grad Sch Design & IT, Pusan 617716, South Korea
Kwangwoon Univ, Natl Res Lab 3D Media, 3D Display Res Ctr, Dept Elect Engn, Seoul 139701, South Korea

'B'
Title: Enhanced three-dimensional integral imaging system by use of double display devices
Author(s): Min SW, Javidi B, Lee B
Source: APPLIED OPTICS 42 (20): 4186-4195 JUL 10 2003