Codestream level secure identification for JPEG 2000 images under various compression ratios.
Kenta IidaHitoshi KiyaPublished in: APSIPA (2016)
Keyphrases
- reconstructed image
- jpeg images
- compression ratio
- compression algorithm
- compressed images
- bit rate
- lossy compression
- file size
- image compression
- image quality
- bitstream
- image reconstruction
- low bit rate
- visual quality
- coding method
- rate distortion
- lossless compression
- video coding
- video compression
- discrete cosine transform
- post processing
- coding efficiency
- subband
- peak signal to noise ratio
- spatial resolution
- computational complexity
- video quality
- spatial domain
- jpeg compression
- dct domain
- dct coefficients
- macroblock
- computer vision
- motion compensation
- test images
- video sequences
- multiscale