Auteur Lihua Tian
Documents disponibles écrits par cet auteur (2)
Affiner la recherche
Article : texte imprimé
Lihua Tian, Auteur ; Nanning Zheng, Auteur ; Jianru Xue, Auteur |This paper proposes an integrated visual saliency-based watermarking approach, which can be used for both synchronous image authentication and copyright protection. Firstly, regions of interest (ROIs), which are not in a fixed size and can prese[...]
Article : texte imprimé
Xiaofeng Wang, Auteur ; Nanning Zheng, Auteur ; Lihua Tian, Auteur |An improved H.264/AVC comprehensive video encryption scheme is proposed. In the proposed scheme, the intra-prediction mode, motion vector difference, and quantization coefficients are encrypted. A novel hierarchical key generation method is like[...]
