An adaptive watermarking scheme for e-government document images.
Shi-Jinn HorngDidi RosiyadiPingzhi FanXian WangMuhammad Khurram KhanPublished in: Multim. Tools Appl. (2014)
Keyphrases
- document images
- e government
- watermarking scheme
- electronic government
- public sector
- digital watermarking
- copyright protection
- spread spectrum
- jpeg compression
- public administration
- digital government
- watermarking algorithm
- reversible watermarking
- government services
- government agencies
- service delivery
- developing countries
- error correction
- watermark embedding
- knowledge management
- optical character recognition
- government organizations
- digital images
- watermarking technique
- document image retrieval
- public services
- scanned documents
- case study
- denoising
- subband
- image processing