Real-time Measurement Technology of Digital Speckle Deformation Based on Fourier Transform.
Chen ZhuZhenkai ChenYingjie YuXiangyan ChenYing ZhijunTingting HePublished in: MMSP (2022)
Keyphrases
- fourier transform
- real time
- frequency domain
- signal processing
- discrete fourier transform
- radon transform
- fourier domain
- power spectral density
- image registration
- polar coordinates
- log polar
- ultrasound images
- image data
- control system
- neural network
- phase difference
- frequency spectrum
- fourier analysis
- fourier coefficients
- fast fourier transform
- prediction error
- sar images
- spatial domain
- pattern recognition
- multiscale