Permuted Image DCT Watermarking.
Reena GunjanSaurabh MaheshwariManoj Singh GaurVijay LaxmiPublished in: CISIS (2010)
Keyphrases
- image data
- multiscale
- image content
- input image
- image features
- single image
- fragile watermarking
- image classification
- watermark detection
- image processing operations
- digital watermark
- image authentication
- high resolution
- image representation
- jpeg images
- watermarking scheme
- watermarking technique
- dct domain
- watermarking method
- digital images
- image retrieval
- compressed domain
- discrete cosine transform
- transform coefficients
- coded images
- image regions
- post processing
- edge detection