Two-Layer Near-Lossless HDR Coding Using Zero-Skip Quantization with Backward Compatibility to JPEG.
Hiroyuki KobayashiOsamu WatanabeHitoshi KiyaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2019)
Keyphrases
- image coding
- image coder
- entropy coding
- jpeg ls
- scalar quantization
- transform coding
- huffman coding
- adaptive quantization
- compression algorithm
- progressive transmission
- image compression
- arithmetic coding
- context modeling
- compression ratio
- compression scheme
- coding method
- block coding
- lossless compression
- rate distortion
- bits per pixel
- subband coding
- base layer
- lossless coding
- low bit rate
- coding efficiency
- high dynamic range
- subband
- predictive coding
- shape coding
- subband image coding
- coding scheme
- compression standards
- data compression
- rate distortion optimization
- bit rate
- filter bank
- bitstream
- transform coefficients
- image quality
- efficient compression
- bit allocation
- coded images
- wavelet transform
- lossy compression
- bit plane
- quantization step
- peak signal to noise ratio
- image transmission
- quadtree
- compressed images
- dynamic range
- wavelet packet
- wavelet coefficients
- motion estimation
- tone mapping
- multiresolution
- vector quantizer
- macroblock
- inter frame
- video coding