Object based video watermarking scheme using inertia ellipse and shape adaptive DCT.
Guo JieShi Peng-feiFang TaoPublished in: IEEE Workshop on Multimedia Signal Processing (2002)
Keyphrases
- watermarking scheme
- object based video
- digital watermark
- watermark detection
- digital watermarking
- image authentication
- copyright protection
- video objects
- spread spectrum
- watermarking algorithm
- jpeg compression
- error correction
- discrete cosine transform
- watermarked image
- error resilience
- shape analysis
- shape descriptors
- transform domain
- jpeg images
- multimedia
- watermark extraction
- image quality
- watermarking technique
- image processing
- dct domain
- dct coefficients
- compressed domain