A New Wavelet-Based Digital Watermarking Using Human Visual System and Subband Adaptive Threshold.
In-Sung HaSeong Geun KwonSeung-Jin LeeKi-Ryong KwonKuhn-Il LeePublished in: PICS (2001)
Keyphrases
- digital watermarking
- human visual system
- discrete wavelet transform
- subband
- wavelet domain
- wavelet transform
- visual quality
- multiresolution
- bit rate
- image compression
- high frequency
- wavelet coefficients
- watermarking algorithm
- image quality
- image coder
- filter bank
- low frequency
- image coding
- visual information
- feature vectors
- lossy compression
- quality assessment
- dct domain
- frequency domain
- copyright protection
- low bit rate
- multiscale
- watermark embedding
- rate distortion
- video coding
- bitstream
- digital images
- computer vision
- watermarking scheme
- inter frame
- coding efficiency
- coding method
- discrete cosine transform
- image fusion
- bit plane
- watermarking technique
- image retrieval