Mohammad Arabzadeh, Mohammad Reza Rahimi, Vol. 6, No. 8, August 24, 2012
10.3837/tiis.2012.08.005

• Reversible data hiding
• lossless data hiding
• histogram shifting

Hee Joon Hwang, Hyoung Joong Kim, Vasiliy Sachnev, Sang Hyun Joo, Vol. 4, No. 4, August 26, 2010
10.3837/tiis.2010.08.012

• Reversible watermarking
• histogram shifting
• lossless data hiding
• difference expansion
• predicted error expansion