发明授权
- 专利标题: Reducing scattering center data using multi-volume aggregation
- 专利标题(中): 使用多体积聚集减少散射中心数据
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申请号: US12138814申请日: 2008-06-13
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公开(公告)号: US07602332B1公开(公告)日: 2009-10-13
- 发明人: Chul J. Lee , Brian J. Harkins , Andrew P. Simmons
- 申请人: Chul J. Lee , Brian J. Harkins , Andrew P. Simmons
- 申请人地址: US MA Waltham
- 专利权人: Raytheon Company
- 当前专利权人: Raytheon Company
- 当前专利权人地址: US MA Waltham
- 代理机构: Daly, Crowley, Mofford & Durkee, LLP
- 主分类号: G01S7/40
- IPC分类号: G01S7/40 ; G01S13/00 ; G06T15/30 ; G06T17/20 ; G06T15/40 ; H03F1/26 ; G06F17/00
摘要:
In one example, a method to reduce scattering centers (SC) includes receiving a set of SC data points associated with an object in three-dimensional space, partitioning the SC data points into a plurality of volumes, aggregating the SC data points within each volume based on an aggregate threshold and combining the aggregated SC data points associated with each volume to form a reduced set of SC data points. The method also includes comparing the reduced set of SC data points with the received set of SC data points to determine if the reduced set of SC data points meets a set of comparison metrics and if the reduced set of SC data points meets the set of comparison metrics, increasing the size of the volumes and performing another iteration of reducing the SC data points by volume.
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