Transparent composite model for DCT coefficients : design and analysis

The distributions of discrete cosine transform (DCT) coefficients of images are revisited on a per image base. To better handle, the heavy tail phenomenon commonly seen in the DCT coefficients, a new model dubbed a transparent composite model (TCM) is proposed and justified for both modeling accurac...

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Détails bibliographiques
Publié dans:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - 23(2014), 3 vom: 05. März, Seite 1303-16
Auteur principal: Yang, En-Hui (Auteur)
Autres auteurs: Yu, Xiang, Meng, Jin, Sun, Chang
Format: Article en ligne
Langue:English
Publié: 2014
Accès à la collection:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Sujets:Journal Article Research Support, Non-U.S. Gov't