Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
HSI system schematic. A complete schematic of the HSI system used for this study is shown in a), with the imaged object placed on top of the diffusive plate above the transmission halogen light source. b) depicts the internal components of the system. Components used in the transmission geometry are annotated. In c), the illumination assembly along with the sample table is presented.
