Compression-Oriented Segmentation for MRC/JPEG
Compound Images
Document Image Compression
MRC imaging model
Multiplane imaging model
Compression using MRC
Segmentation module
Typical decomposition
Block filling
MRC compression model
Block thresholding
Thresholding RD experiments
Local threshold optimization
Rate and Distortion Notes
Masks and the RD control
Global Parameters
Assumptions
Topology is preserved
Boundary mapping
So, what about D?
Quantizer Determination
Variance-based approximation
Effects of a-parameters
Complexity
Results: Images used
Sample masks
MRC representation example
Results: PSNR comparison
Results: image comparison
Conclusions
Email: queiroz@wrc.xerox.com
Home Page: http://www.wrc.xerox.com/~queiroz