Optical Design and Investigation of a Dual-Interference Channels and Bispectrum Static Fourier-Transform Imaging Spectrometer Based on Stepped Micro-Mirror.
Jun RenJinguang LüBaixuan ZhaoQiang WangYuxin QinJin TaoJingqiu LiangWeibiao WangPublished in: IEEE Access (2021)
Keyphrases
- fourier transform
- frequency domain
- frequency spectrum
- signal processing
- computer vision
- image processing
- power spectral density
- fourier domain
- radon transform
- machine learning
- fourier descriptors
- discrete fourier transform
- fourier analysis
- phase difference
- fourier coefficients
- image reconstruction
- imaging systems
- high resolution
- polar coordinates
- multiscale
- feature extraction