In wavelet transform encoding, high-quality encoding is to be realized by enabling picture quality control from one fractional area to another. An input picture 100 is read out in an amount corresponding to a number of lines required for wavelet transform and buffered in a memory unit 6. The input picture...http://www.google.fr/patents/US20010024530?utm_source=gb-gplus-shareBrevet US20010024530 - Picture encoding method and apparatus
Numéro de demande: 09/803,404 Numéro de publication: US 2001/0024530 A1 Date de dépôt: 9 mars 2001 Brevet délivré: US7016546 ( Date de délivrance 21 mars 2006)
