An Image Based Watermark String Detection System for Document Security Checking.
Jun SunYusaku FujiiHiroaki TakebeKatsuhito FujimotoSatoshi NaoiPublished in: Document Analysis Systems (2008)
Keyphrases
- digital images
- intrusion detection
- malware detection
- anomaly detection
- web documents
- document images
- spread spectrum
- data structure
- object detection
- document collections
- detection method
- watermarking scheme
- watermark detection
- security issues
- security policies
- retrieval systems
- information retrieval systems
- network security
- pattern matching
- detection algorithm
- suffix tree
- security requirements
- string matching
- digital watermarking
- keywords
- computer vision
- image authentication
- information retrieval