A quantization-based semi-fragile watermarking scheme for image content authentication.
Xiaojun QiXing XinPublished in: J. Vis. Commun. Image Represent. (2011)
Keyphrases
- fragile watermarking
- input image
- image analysis
- single image
- image representation
- image retrieval
- image data
- image features
- fragile watermarking scheme
- multiscale
- image content
- similarity measure
- image collections
- image regions
- feature points
- edge detection
- high resolution
- test images
- region of interest
- quantization error
- image processing
- segmentation algorithm
- image classification
- distortion measure
- color quantization
- quantization noise
- quantization step