Tampering Detection of Audio-Visual Content Using Encrypted Watermarks.
Ronaldo RigoniPedro Garcia FreitasMylène C. Q. FariasPublished in: SIBGRAPI (2014)
Keyphrases
- audio visual content
- tampering detection
- forgery detection
- digital images
- digital watermarking
- multimedia
- jpeg compression
- audio visual
- semantic search
- user comments
- watermarking scheme
- copyright protection
- information hiding
- watermarking algorithm
- authentication scheme
- discrete wavelet transform
- watermarking technique
- watermarked image
- multi modal
- digital content
- information retrieval
- image quality
- e learning