An efficient hierarchical 16-QAM dynamic constellation to obtain high PSNR reconstructed images under varying channel conditions.
Mandlem GangadharappaRajiv KapoorHirdesh DixitPublished in: IET Commun. (2016)
Keyphrases
- reconstructed image
- bit rate
- image reconstruction
- visual quality
- image compression
- image quality
- peak signal to noise ratio
- video quality
- compression ratio
- channel conditions
- post processing
- rate distortion
- spatial resolution
- bitstream
- higher quality
- blocking artifacts
- unequal error protection
- transform coefficients
- rate allocation
- compressed images
- test images
- subband
- high frequency
- video coding
- high quality
- packet loss
- image sequences
- video streaming
- quality assessment
- compression algorithm
- super resolution
- multiscale
- computational complexity
- low bit rate
- video transmission
- wireless channels
- compression scheme
- high resolution
- channel coding
- multiple description
- image data