| 发明名称 |
Methods and apparatus for weighting projection data |
| 摘要 |
A method for weighting projection data includes selecting a region that includes a plurality of projection data samples, dividing the region into a plurality of equally sized sub-regions, and weighting the equally sized sub-regions using a location dependent z-smoothing weighting function.
|
| 申请公布号 |
US6654442(B2) |
申请公布日期 |
2003.11.25 |
| 申请号 |
US20020113532 |
申请日期 |
2002.03.29 |
| 申请人 |
GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC |
发明人 |
HSIEH JIANG |
| 分类号 |
A61B6/03;G06T11/00;(IPC1-7):A61B6/03 |
主分类号 |
A61B6/03 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
