A high-resolution minimum variance algorithm based on optimal frequency-domain segmentation.
Ping WangXitao LiTingting DuLinhong WangXuegong LiuPublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- frequency domain
- minimum variance
- spatial domain
- optimal solution
- high resolution
- fourier analysis
- computational complexity
- cost function
- k means
- fast fourier transform
- cross correlation
- objective function
- convergence rate
- simulated annealing
- natural images
- density function
- super resolution
- discrete fourier transform
- image data
- multiscale