Robust audio watermarking algorithm resisting cropping based on SIFT transform.
Xiangyi LiuXiaojie LiXianhua NiuCanghong ShiLing XiongQian QingYushi LiuTianyu YangPublished in: Multim. Tools Appl. (2024)
Keyphrases
- watermarking algorithm
- geometric attacks
- jpeg compression
- image watermarking
- signal processing
- watermark extraction
- digital image watermarking
- geometric distortions
- watermarking scheme
- watermarking technique
- wavelet domain
- spread spectrum
- copyright protection
- digital watermarking
- watermarking method
- watermark detection
- median filtering
- lossy compression
- embedded watermark
- dct coefficients
- image authentication
- multimedia
- watermark embedding
- image features
- visual information