Roi based error concealment of compressed object based image using QIM data hiding and wavelet transform.
Amit PhadikarSanti Prasad MaityPublished in: IEEE Trans. Consumer Electron. (2010)
Keyphrases
- data hiding
- data embedding
- reversible data hiding
- watermarking technique
- error concealment
- wavelet transform
- error correction
- lossy compression
- information hiding
- jpeg images
- multiscale
- spatial domain
- input image
- low frequency
- pixel values
- image data
- multiresolution
- quantization index modulation
- compressed video
- image segmentation
- watermarked image
- image coding
- high frequency
- image compression
- digital images
- high resolution
- subband
- image quality
- digital watermarking
- packet loss
- video quality
- bitstream