Medical Image Watermarking Based on SIFT-DCT Perceptual Hashing.
Jialing LiuJingbing LiJing ChenXiangxi ZouJieren ChengJing LiuPublished in: ICCCS (4) (2018)
Keyphrases
- image watermarking
- digital watermark
- watermark detection
- spread spectrum
- jpeg compression
- dct coefficients
- watermarking algorithm
- copyright protection
- discrete cosine transform
- image compression
- object recognition
- lossy compression
- discrete wavelet transform
- additive noise
- image features
- spatial domain
- dct domain
- digital watermarking
- image processing
- human visual system
- transform domain
- frequency domain
- image quality
- geometric distortions
- digital images