A Novel highly sensitive Method of Frequency domain Detection and Recognition for OAM State based on CNN with ReLU.
Jinpeng WangHaoqi WangHaotian LiuXin ZhaoPublished in: CNIOT (2023)
Keyphrases
- frequency domain
- detection method
- cross correlation
- spectral domain
- frequency analysis
- spatial domain
- feature extraction
- preprocessing
- fourier analysis
- edge detection
- image matching
- phase correlation
- power spectrum
- power spectra
- machine learning
- fourier transform
- image quality
- optical flow
- high quality
- computer vision