Enhancement of Error-Correction Coding of Spatial Watermarks for JPEG Compression.
Tadahiko KimotoPublished in: SITIS (2012)
Keyphrases
- error correction
- watermarking scheme
- jpeg compression
- watermarking algorithm
- image watermarking
- image authentication
- digital watermarking
- spread spectrum
- copyright protection
- digital images
- data hiding
- coding scheme
- jpeg images
- quantization step
- discrete wavelet transform
- channel coding
- watermark embedding
- digital watermark
- coding method
- watermarking technique
- watermarked image
- watermark detection
- inter frame
- noisy images
- bit rate
- signal processing
- computational complexity
- image processing