Region-based Image Segmentation by Watershed Partition and DCT Energy Compaction.
Chi-Man PunNing-Yu AnC. L. Philip ChenPublished in: Int. J. Comput. Intell. Syst. (2012)
Keyphrases
- region based image segmentation
- watershed transform
- energy compaction
- image compression
- transform coefficients
- image segmentation
- mathematical morphology
- watershed segmentation
- transform domain
- discrete cosine transform
- region growing
- image coding
- subband
- region merging
- segmentation method
- transform coding
- coding scheme
- wavelet filters
- reconstructed image
- wavelet transform
- low bit rate
- filter bank
- multiscale
- image processing
- compression algorithm
- image analysis
- image gradient
- rate distortion
- spatial domain
- edge detection
- binary images
- segmentation algorithm
- high frequency
- gray scale
- image coder
- image reconstruction
- image quality
- motion estimation
- frequency domain
- compression ratio
- active contours
- graph cuts
- image sequences