Robust Digital Watermarking Algorithm Based on DCT-SVD and QR Code.
Xiaolei ZhaoGuangqin WangXibin XuPublished in: AIPR (2020)
Keyphrases
- watermarking algorithm
- barcode
- qr code
- watermark detection
- image watermarking
- dct coefficients
- geometric attacks
- watermarking technique
- jpeg compression
- geometric distortions
- wavelet domain
- signal processing
- singular value decomposition
- copyright protection
- watermarking method
- digital watermarking
- spread spectrum
- discrete cosine transform
- lossy compression
- watermarking scheme
- dct domain
- pattern recognition
- spatial domain
- watermark extraction
- image compression
- high quality
- denoising
- image data
- jpeg images
- digital images
- image quality
- multiscale