High Capacity Image Data Hiding of Scanned Text Documents Using Improved Quadtree.
Seyyed Hossein SoleymaniAmir Hossein TaheriniaPublished in: CoRR (2018)
Keyphrases
- high capacity
- data hiding
- quadtree
- image representation
- watermarking technique
- reversible data hiding
- data embedding
- error correction
- lossy compression
- multiresolution
- multiscale
- information hiding
- data structure
- input image
- image classification
- spatial domain
- barcode
- jpeg images
- image features
- image retrieval
- lossless compression
- watermarked image
- tree structure
- color images
- image compression
- feature selection