An Improved Fast SPIHT Image Compression Algorithm for Aerial Applications.
Ning ZhangLongxu JinYinhua WuKe ZhangPublished in: J. Multim. (2011)
Keyphrases
- compression algorithm
- wavelet based image
- quadtree decomposition
- lossless data compression
- file size
- block coding
- compression ratio
- image compression
- cosine transform
- embedded image
- jpeg images
- compression scheme
- data compression
- bitstream
- wavelet compression
- image data
- jpeg ls
- input image
- high compression ratio
- low bit rate
- multiscale
- image segmentation
- pixel values
- embedded zerotree wavelet
- discrete cosine transform
- set partitioning in hierarchical trees
- gray level images
- coding scheme
- visual quality
- subband
- high quality
- similarity measure