Watermarking on PCAS compressed images.
Mema S. MaheshC. A. PrajithK. KochunarayananV. KrishnakumarPublished in: ICUMT (2010)
Keyphrases
- compressed images
- image compression
- visual quality
- artifact reduction
- jpeg images
- digital images
- information hiding
- watermarking scheme
- dct domain
- copyright protection
- compression ratio
- watermarking technique
- digital watermarking
- discrete cosine transform
- compressed domain
- watermarking method
- watermarking algorithm
- spread spectrum
- reconstructed image
- image processing
- bitstream
- image quality
- ground truth
- multiresolution
- transform domain
- compression algorithm
- bit rate
- data embedding
- high resolution
- block truncation coding