Ni Rongrong

Embedding information into color images using wavelet

Ni Rongrong, Ruan Qiuqi, 2002, 2002 IEEE Region 10 Conference on Computers, Communications, Control and Power Engineering. TENCOM '02. Proceedings..

A new judgement method used in information hiding system

Ni Rongrong, Ruan Qiuqi, 2002, 6th International Conference on Signal Processing, 2002..

Using dual watermarks to protect copyright of images

Ni Rongrong, Ruan Qiuqi, 2004, Proceedings 7th International Conference on Signal Processing, 2004. Proceedings. ICSP '04. 2004..