Progressive compression invariant semi-fragile watermarks for 3d meshes.
Puneet MaheshwariParag AgarwalBalakrishnan PrabhakaranPublished in: MM&Sec (2007)
Keyphrases
- d mesh
- semi fragile watermarking
- semi fragile
- watermarking scheme
- lossy compression
- image authentication
- watermarking algorithm
- jpeg compression
- surface properties
- watermark embedding
- digital watermarking
- skeleton extraction
- watermarking method
- image compression
- tamper detection
- watermarking technique
- compression ratio
- lossless compression
- three dimensional
- d objects
- shape descriptors
- integer wavelet transform
- image quality
- copyright protection
- image watermarking
- geometric properties
- jpeg images
- data hiding
- discrete wavelet transform
- signal processing
- digital images
- dct coefficients
- error correction
- bit rate
- public key
- spread spectrum
- compression algorithm
- additive noise
- watermark detection
- authentication scheme
- shape analysis
- high frequency
- subband
- pattern recognition
- similarity measure