David Jones Brady,Lawrence L. Carin,Yan Kaganovsky
申请号:
US14764435
公开号:
US20150351705A1
申请日:
2014.01.31
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A method and system for forming tomographic images of an object using discrete, non-continuous illumination rays is disclosed. In some embodiments, coded apertures, collimation filters, or reference structures are used to filter the set of illumination rays from a two- or three-dimensional radiation signal, wherein the set of illumination rays are then used to interrogate the object. In some embodiments, the object is interrogated with a set of illumination rays that is continuous and a sparse array of detectors is used to sub-sample the illumination rays after they have passed through the object.