New image-compression algorithm using wavelet analysis.
Tzu-Hung ChengChi Hau ChenPublished in: Visual Information Processing (1998)
Keyphrases
- compression algorithm
- wavelet analysis
- quadtree decomposition
- wavelet based image
- lossless data compression
- input image
- file size
- jpeg images
- image compression
- data compression
- gaussian function
- low frequency
- multiscale
- cosine transform
- block coding
- wavelet transform
- high resolution
- image data
- region of interest
- image features
- image analysis
- gray level images
- low bit rate
- factor analysis
- wavelet basis
- collaborative filtering
- face recognition
- compression ratio
- moving objects
- bitstream