Visible transmission imaging of watermarks by suppression of occluding text or drawings.
Pablo RuizOlivia DillGoutam RajuOliver CossairtMarc WaltonAggelos K. KatsaggelosPublished in: Digit. Appl. Archaeol. Cult. Heritage (2019)
Keyphrases
- digital images
- image analysis
- information retrieval
- thermal infrared
- free text
- text retrieval
- image processing
- keywords
- high resolution
- image sequences
- text mining
- edge detection
- text documents
- imaging systems
- database
- spread spectrum
- copyright protection
- data transmission
- watermarking scheme
- computer vision
- data acquisition
- digital watermarking
- semantic information
- hand drawn
- multiscale