Supervised segmentation at low bit rates for region representation and color image compression.
Olivier DéforgesJoseph RonsinPublished in: ICME (1) (2002)
Keyphrases
- image compression
- image regions
- homogeneous regions
- vector quantization
- reconstructed image
- wavelet transform
- optimal segmentation
- low bit rate
- compression scheme
- compression algorithm
- subband
- image segmentation
- spatial location
- foreground and background
- image processing
- color image segmentation
- compressed images
- segmentation algorithm
- compression ratio
- segmentation scheme
- coherent regions
- level set
- segmentation method
- grey level
- region growing
- color regions
- gradient information
- multiscale
- discrete cosine transform
- color images
- segmented images
- medical images
- color information
- fully unsupervised
- salient regions
- outdoor scenes
- image pixels
- image data
- boundary information
- color features
- test images
- image representation
- texture and shape features
- initial segmentation
- video conferencing
- background subtraction
- region of interest
- image coding
- color space