Active tamper detection of digital images using VQ compression.
Wen-Chuan WuHuai-Fan HsuPei-Yu LinPublished in: ICCE-TW (2015)
Keyphrases
- digital images
- tamper detection
- image compression
- image authentication
- vector quantization
- data hiding
- jpeg compression
- compression ratio
- compression algorithm
- copyright protection
- lossy compression
- digital watermarking
- watermarking technique
- compressed images
- image quality
- public key
- image processing
- discrete cosine transform
- error correction
- reconstructed image
- jpeg images
- wavelet transform
- subband
- black and white
- spatial domain
- image watermarking
- watermark embedding
- image database