Neelkanth M. Bardhan,Xiangnan Dang,Jifa Qi,Angela M. Belcher
申请号:
US15558162
公开号:
US20180042483A1
申请日:
2016.03.07
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method, and corresponding system, can include identifying a plurality of wavelength spectral band components in hyperspectral image data, the spectral band components corresponding to mutually distinct sources of image contrast. An intensity image corresponding to each respective spectral band component can be calculated, followed by combining the respective intensity images to form an inter-band image based on the respective, mutually distinct sources of image contrast for each spectral band component. Intensity images can be hyperspectral or hyperdiffuse images. Hyperdiffuse imaging can be performed for each spectral band component identified using hyperspectral measurements. Spectral position and spectral width images corresponding to each spectral band component can be calculated and used to determine depth of features inside a surface of the target. Diffuse width images can be calculated from hyperdiffuse image data and used to determine depth.