Title	Block-based Watermarking Using Random Position Key
Author	Won-Jei Kim, Jong-Keuk Lee, Ji-Hong Kim, Ki-Ryong Kwon
Citation	Vol. 9  No. 2  pp. 83-87
Keywords	Block-based watermarking, H.264/SVC, DRM

Title	Adaptive Recovery of Image Blocks Using Spline Approach
Author	Jong-Keuk Lee, Ji-Hong Kim, Jin-Seok Seo
Citation	Vol. 11  No. 2  pp. 213-217
Keywords	block recovery, cardinal spline, damaged block, image recovery