Improved watermark detection robust to camcorder capture based on quadrangle estimation.
Min-Jeong LeeKyung-Su KimYoung-Ho SuhHeung-Kyu LeePublished in: ICIP (2009)
Keyphrases
- watermark detection
- image watermarking
- digital image watermarking
- spread spectrum
- watermarking technique
- watermarking scheme
- geometric distortions
- watermarking algorithm
- video watermarking
- image processing
- copyright protection
- digital watermarking
- dct domain
- signal processing
- digital images
- jpeg compression
- watermarking method