Image Coding and Compression with Sparse 3D Discrete Cosine Transform.
Hamid PalangiAboozar GhafariMassoud Babaie-ZadehChristian JuttenPublished in: ICA (2009)
Keyphrases
- image coding
- image and video coding
- transform coding
- wavelet transform
- complexity reduction
- lossless coding
- coding efficiency
- scalar quantization
- vector quantizer
- filter bank
- lossless image coding
- image compression
- image coding algorithm
- data compression
- block coding
- arithmetic coder
- energy compaction
- coding gain
- matching pursuit
- compression ratio
- fractal coding
- roi coding
- compression algorithm
- multiple description
- image coder
- lapped transforms
- image codec
- bit allocation
- multiscale
- embedded zerotree wavelet
- wavelet filters
- random access
- entropy constrained
- compression scheme
- sparse coding
- coding scheme
- vector quantization