发明名称 |
Infra-red photometric stereo |
摘要 |
A method and apparatus for the automatic inspection of a surface is provided, the method including the steps of irradiating an area of the surface from at least two different directions using a different wavelength of electromagnetic radiation in each of the directions, and using a camera in order to recover an image of the irradiated surface, characterized in that the electromagnetic radiation is infra-red radiation.
|
申请公布号 |
US2004256557(A1) |
申请公布日期 |
2004.12.23 |
申请号 |
US20040484926 |
申请日期 |
2004.08.18 |
申请人 |
SMITH MELVYN;SMITH LYNDON |
发明人 |
SMITH MELVYN;SMITH LYNDON |
分类号 |
G01N21/89;(IPC1-7):G01J5/02 |
主分类号 |
G01N21/89 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|