Research on image compression algorithm based on Rectangle Segmentation and storage with sparse matrix.
Shengli ChenXiaoxin ChengJiapin XuPublished in: FSKD (2012)
Keyphrases
- compression algorithm
- quadtree decomposition
- image segmentation
- multiscale
- sparse matrix
- test images
- wavelet based image
- lossless data compression
- image data
- gray level images
- input image
- file size
- data compression
- image classification
- jpeg images
- cosine transform
- block coding
- compression ratio
- image compression
- image features
- bitstream
- image representation
- compression scheme
- similarity measure
- pixel values
- compressed data
- motion estimation
- high quality