Iris pattern recognition and alignment
- 专利权人:
- Ulf Grotehusmann
- 发明人:
- Ulf Grotehusmann,Gerhard Youssefi
- 申请号:
- US12024415
- 公开号:
- US08186830B2
- 申请日:
- 2008.02.01
- 申请国别(地区):
- US
- 年份:
- 2012
- 代理人:
- 摘要:
- An improved aberrometer is disclosed having a variable visible illumination fixation target for controlling pupil size for the diagnostic images.
- 来源网站:
- 中国工程科技知识中心