Watermarking MPEG-4 2D Mesh Animation with Time-Series Analysis.
Shih-Hsuan YangChin-Kuen LiangChin-Yun HsiehPublished in: J. Inf. Sci. Eng. (2005)
Keyphrases
- d mesh
- video objects
- facial animation
- shape descriptors
- d objects
- digital images
- watermarking scheme
- three dimensional
- multimedia
- compressed domain
- skeleton extraction
- triangular mesh
- texture mapping
- watermarking algorithm
- video sequences
- copyright protection
- geometric properties
- watermarking technique
- facial expressions
- computer graphics
- data hiding
- object recognition
- virtual environment
- image quality
- real objects
- motion vectors
- video data