TY - GEN
T1 - Radiometric correction of hyperspectral imaging data in spacial dimension and spectral dimension
AU - Liu, Hongying
AU - Guan, Yana
AU - Li, Qingli
AU - Liu, Jingao
AU - Xue, Yongqi
PY - 2011
Y1 - 2011
N2 - Because sample are affected by light, lens and sensor in optical channel in hyperspectral imaging system, image quality and spectrums are also affected. The paper proposes the gray correction coefficient algorithm with spatial dimension and spectral dimension to preprocess molecular hyperspectral imaging data. The experimental results show that the algorithm can carry out radiometric correction in spatial dimension and spectral dimension and eliminate the effects of light, lens and sensor. Image quality is significantly improved. The spectrum curves indicating true biochemical characteristics of the sample are extracted that classification results based on spectral information are better than uncorrected sample.
AB - Because sample are affected by light, lens and sensor in optical channel in hyperspectral imaging system, image quality and spectrums are also affected. The paper proposes the gray correction coefficient algorithm with spatial dimension and spectral dimension to preprocess molecular hyperspectral imaging data. The experimental results show that the algorithm can carry out radiometric correction in spatial dimension and spectral dimension and eliminate the effects of light, lens and sensor. Image quality is significantly improved. The spectrum curves indicating true biochemical characteristics of the sample are extracted that classification results based on spectral information are better than uncorrected sample.
KW - Molecular hyperspctral imaging(MHSI)
KW - Radiometric correction
KW - Spectral angle mapper
UR - https://www.scopus.com/pages/publications/80054819474
U2 - 10.1109/MACE.2011.5987946
DO - 10.1109/MACE.2011.5987946
M3 - 会议稿件
AN - SCOPUS:80054819474
SN - 9781424494392
T3 - 2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011 - Proceedings
SP - 4265
EP - 4268
BT - 2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011 - Proceedings
T2 - 2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011
Y2 - 15 July 2011 through 17 July 2011
ER -