发明名称 |
Method for compressing a hierarchical tree, corresponding signal and method for decoding a signal |
摘要 |
The invention regards a method for compressing a hierarchical tree describing a multimedia signal, said tree comprising nodes and leaves, which can be associated to contents of at least two distinct types. According to the invention, said method implements a content compression for at least some of said leaves by means of at least two compression encoding techniques, each of said techniques being selectively associated to at least one of said content types. <IMAGE> |
申请公布号 |
EP1276324(A1) |
申请公布日期 |
2003.01.15 |
申请号 |
EP20010460047 |
申请日期 |
2001.07.13 |
申请人 |
FRANCE TELECOM;GROUPE DES ECOLES DE TELECOMMUNICATIONS-ETABLISSEMENT ENST DE BRETAGNE;EXPWAY |
发明人 |
CONCOLATO, CYRIL;SEYRAT, CLAUDE;PAU, GREGOIRE;THIENOT, CEDRIC;COTARMANAC'H, ALEXANDRE |
分类号 |
G06F12/00;G06F5/00;G06T9/40;H03M7/30;H03M7/40;H04N7/24 |
主分类号 |
G06F12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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