Quantization-Based Fragile Watermarking using Block-Wise Authentication and Pixel-Wise Recovery Scheme for Tampered Image.
Durgesh SinghShivendra ShivaniSuneeta AgarwalPublished in: Int. J. Image Graph. (2013)
Keyphrases
- fragile watermarking
- pixel wise
- block wise
- fragile watermarking scheme
- image authentication
- pixel level
- authentication scheme
- image content
- image blocks
- template matching
- spatial information
- higher order
- input image
- image features
- pixel values
- computer vision
- background subtraction
- image representation
- digital images