Fast Focusing of Ultrasound Synthetic Aperture Imaging by Using Virtual Array and Nonuniform Fast Fourier Transform.
Jian CuiZhaohui LiPublished in: IEEE Trans. Instrum. Meas. (2020)
Keyphrases
- fast fourier transform
- synthetic aperture imaging
- fourier transform
- frequency domain
- floating point
- spectral analysis
- focal plane
- signal processing
- discrete fourier transform
- synthetic aperture
- electro optic
- discrete wavelet transform
- pattern recognition
- computer vision
- discrete cosine transform
- spatial domain
- image processing