发明名称 |
Invariant, Eigenvalue based, non-degenerate data structure characterization, storage and retrieval indexing method |
摘要 |
Disclosed is a method for enabling easy characterization, storage and retrieval of multi-dimensional data structures involving use of a translation, rotation and scaling invariant index which results from concatenating a series of Eigenvalue calculation mediated index elements determined at a plurality of hierarchical data depth levels.
|
申请公布号 |
US6332037(B1) |
申请公布日期 |
2001.12.18 |
申请号 |
US19990287961 |
申请日期 |
1999.04.09 |
申请人 |
BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA |
发明人 |
ZHU QIUMING |
分类号 |
G06F17/30;G06K9/52;(IPC1-7):G06K9/34 |
主分类号 |
G06F17/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|