Using entropy for image and video authentication watermarks.
Stefan ThiemertHichem SahbiMartin SteinebachPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2006)
Keyphrases
- image authentication
- image data
- input image
- image content
- fragile watermarking
- multiscale
- image features
- single image
- image classification
- semi fragile watermarking
- key frames
- watermarking scheme
- video content
- digital images
- multimedia
- tamper detection
- image processing operations
- test images
- segmentation method
- image representation
- high resolution
- digital watermarking
- video data
- semi fragile
- image segmentation
- motion estimation
- image regions
- jpeg compression
- watermarking technique
- image watermarking
- video sequences
- watermarking method