Versatile Gamut Mapping Method Based on Image-to-Device Concept
Hiroaki Kotera and Ryoichi Saito

2.1 Introduction ..............................................................................................................
2.2 Gamut Boundary Descriptor ............................................................................................
      2.2.1 Description of Image Gamut Shell ..............................................................................
      2.2.2 Compact GBD by Compression of r-Image .....................................................................
               2.2.2.1 Compression of r-Image by DCT ......................................................................
               2.2.2.2 Compression of r-Image by SVD .......................................................................
               2.2.2.3 Compression of r-Image by Wavelets ................................................................
      2.2.3 Quantization Error in r-Image by Segmentation ..............................................................
      2.2.4 Image Gamut Reconstruction from Reduced DCT and SVD Parameters ....................................
      2.2.5 SVD Parameters for Reconstruction ............................................................................
      2.2.6 r-Image for GBD ..................................................................................................
2.3 Compression-Based GMA ...............................................................................................
      2.3.1 Focal Point ........................................................................................................
      2.3.2 Printer GBD .......................................................................................................
      2.3.3 Application to I-D GMA ..........................................................................................
      2.3.4 Psychophysical Experiment .....................................................................................
      2.3.5 Experimental Test for Location of Focal Point ...............................................................
2.4 Expansion-Based GMA ..................................................................................................
      2.4.1 Gaussian Histogram Specification for Image .................................................................
      2.4.2 Histogram Stretching for Image ...............................................................................
2.5 Versatile GMA ...........................................................................................................
      2.5.1 Histogram Rescaling Method ...................................................................................
      2.5.2 Wide Color Gamut Devices .....................................................................................
      2.5.3 Gamut Rescaling to Destination Device .......................................................................
2.6 Conclusion ................................................................................................................
References ....................................................................................................................