Region-oriented compression of multispfctral images by shape-adaptive wavelet transform and sphit.
Marco CagnazzoGiovanni PoggiLuisa VerdolivaAndrea ZinicolaPublished in: ICIP (2004)
Keyphrases
- wavelet transform
- input image
- image data
- image regions
- region of interest
- image structure
- wavelet filters
- image compression
- digitized images
- image registration
- multiple images
- spatial extent
- region detection
- aspect ratio
- texture information
- multiresolution representation
- image features
- multiresolution
- object recognition
- source images
- target object
- surface shape
- segmented images
- data compression
- image retrieval
- lossy compression
- intensity variations
- haar wavelet
- object shape
- feature extraction
- compression scheme
- gray images
- shape prior
- level set framework
- wavelet coefficients
- wavelet bases
- edge detection
- region features