Comparative Study of Color Transforms for Image Coding and Derivation of Integer Reversible Color Transform

@inproceedings{Hao2000ComparativeSO,
  title={Comparative Study of Color Transforms for Image Coding and Derivation of Integer Reversible Color Transform},
  author={Pengwei Hao and Qing-Yun Shi},
  booktitle={ICPR},
  year={2000}
}
A color transform is necessary for better color image coding. In this paper, we concentrate on a comparative study of color transforms for color image coding in order to find the best one among 11 published color transforms: YCrCb, NTSC, PAL, HDTV, UVW, XYZ, DCT, DHT, two approximate K-L transforms (KI K2K3 and KLT) and the original reversible color transform (ORCr) adopted in IPEG-2000. Experiment results with IPEG-2000 verification model (VM5.I) are sorted bv color transforms and counted up… CONTINUE READING
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