Bit-depth quantization and reconstruction error in digital images.
Isidora StankovicMilos BrajovicMilos DakovicCornel IoanaLjubisa StankovicPublished in: Signal Image Video Process. (2020)
Keyphrases
- reconstruction error
- digital images
- bit depth
- progressive transmission
- image coder
- subband
- entropy coding
- transform coefficients
- gray scale
- reconstructed image
- motion estimation
- filter bank
- spatial resolution
- image compression
- image coding
- sparse representation
- error diffusion
- sparse coding
- singular value decomposition
- objective function
- multiresolution
- bit rate
- classification error
- wavelet transform
- wavelet packet
- image reconstruction
- wavelet coefficients
- feature vectors
- image quality
- rate distortion
- superpixels
- feature selection
- video sequences
- computational complexity
- lossless compression
- color images
- natural images
- frequency domain
- video coding