Frequency Domain Based Virtual Detector for Heterogeneous Media in Photoacoustic Imaging.
Haoran JinShuangli LiuRuochong ZhangSiyu LiuYuanjin ZhengPublished in: IEEE Trans. Computational Imaging (2020)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- power spectrum
- cross correlation
- frequency analysis
- image processing
- feature extraction
- fourier analysis
- light transport
- denoising
- fourier domain
- imaging systems
- image analysis
- power spectra
- phase correlation
- medical imaging
- high resolution
- subband
- frequency response
- frequency spectrum
- spectral domain
- frequency domain analysis
- template matching
- bandpass
- discrete fourier transform
- fast fourier transform
- signal processing
- affine invariance
- image sequences