Related Experiment Video
Updated: Apr 24, 2026

07:05
Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters
Published on: June 18, 2021
2.0K
[Coded aperture spectral data restoration based on two-step iterative shrinkage/threshold]
Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|September 12, 2014
Abstract:
Coded aperture imaging spectrometer based on the concept of compressed sensing can acquire the spectral diagram of object. Coded aperture spectral data restoration reconstructs three-dimensional data cube from two-dimensional coded image. The two-step iterative shrinkage/thresholding algorithms were derived from the iterative shrinkage threshold algorithm and weighted iterative shrinkage algorithm. Recovering coded aperture spectral data using the two-step iterative shrinkage/thresholding algorithms obtained the three-dimensional spectral data cube successfully.

