Progressive quality degradation in JPEG compressed image using DC block orientation with rewritable data embedding functionality.
Sim Ying OngKazuki MinemuraKokSheik WongPublished in: ICIP (2013)
Keyphrases
- compressed images
- data embedding
- visual quality
- bitstream
- jpeg images
- dct coefficients
- compression ratio
- image compression
- compressed domain
- bit rate
- discrete cosine transform
- coding scheme
- image quality
- dct domain
- reconstructed image
- video quality
- compression algorithm
- error propagation
- high frequency
- human visual system
- peak signal to noise ratio
- image blocks
- low bit rate
- error concealment
- compressed video
- quality assessment
- visual information
- computational complexity
- packet loss
- image processing
- video content
- rate distortion
- wavelet transform
- high quality