Multiresolution watermarking for video based on gray-level digital watermark.
Xiamu NiuSheng-He SunWenjun XiangPublished in: IEEE Trans. Consumer Electron. (2000)
Keyphrases
- gray level
- digital watermark
- multiresolution
- digital watermarking
- discrete wavelet transform
- copyright protection
- watermarking scheme
- image processing operations
- gray scale
- texture analysis
- quadtree
- jpeg compression
- digital image watermarking
- gray level images
- wavelet transform
- watermarking technique
- image watermarking
- co occurrence
- image segmentation
- watermarking algorithm
- wavelet coefficients
- input image
- lossy compression
- digital images
- wavelet domain
- image fusion
- pixel values
- subband
- texture features
- gray value
- spread spectrum
- watermark detection
- black and white
- watermark embedding
- watermarking method
- computer vision
- geometric distortions
- dct coefficients
- compressed domain
- error correction
- high frequency
- multimedia content
- filter bank