An Improved Tree-Structured Codebook Search Algorithm for Grayscale Image Compression.
Yu-Chen HuChin-Chen ChangPublished in: Fundam. Informaticae (2006)
Keyphrases
- gray scale
- image compression
- vector quantization
- search algorithm
- tree structured vector quantization
- color images
- binary images
- grayscale images
- wavelet transform
- finite state vector quantization
- reconstructed image
- subband
- gray level
- vector quantizer
- mathematical morphology
- compression ratio
- compression algorithm
- tree structure
- image processing
- compression scheme
- compressed images
- low bit rate
- error diffusion
- inverse halftoning
- progressive transmission
- data compression
- discrete cosine transform
- structuring elements
- multiscale
- arithmetic coding
- halftone images
- image coding
- bit rate
- euclidean distance transformation