Visual Quality of Watermarking on Mobile Devices.
Konstantin KrasavinJussi ParkkinenTimo JääskeläinenPublished in: Color Imaging Conference (2005)
Keyphrases
- visual quality
- mobile devices
- image quality
- bit rate
- high frequency
- human visual system
- image fidelity
- reconstructed image
- low bit rate
- digital images
- context aware
- peak signal to noise ratio
- perceptual quality
- error concealment
- subjective quality
- contrast enhancement
- compressed images
- copyright protection
- spread spectrum
- image watermarking
- perceptual distortion
- watermarking scheme
- multiscale
- watermarking algorithm
- quality assessment
- bitstream
- lossy compression
- visual information
- subband
- watermarking method
- signal noise ratio
- watermark embedding
- quality metrics
- image classification
- image retrieval