A Region-Based Image Segmentation by Watershed Partition and DCT Energy Compaction.
Chi-Man PunNing-Yu AnMiao ChengPublished in: CGIV (2011)
Keyphrases
- region based image segmentation
- energy compaction
- watershed transform
- transform coefficients
- image compression
- image segmentation
- watershed segmentation
- transform domain
- mathematical morphology
- discrete cosine transform
- region growing
- subband
- image coding
- reconstructed image
- region merging
- wavelet transform
- transform coding
- coding scheme
- segmentation method
- mumford shah functional
- filter bank
- low bit rate
- wavelet filters
- multiscale
- image processing
- spatial domain
- image gradient
- image coder
- compressed images
- rate distortion
- image analysis
- image reconstruction
- gray scale
- segmentation algorithm
- bit rate
- edge detection
- compression ratio
- multiresolution
- binary images
- frequency domain
- natural images
- image sequences
- denoising