The Influence of Low-Frequency Oscillations on Trailing-Edge Tonal Noise with Symmetry Spanwise Source Regions.
Zhangchen SongPeiqing LiuHao GuoYifeng SunShujie JiangPublished in: Symmetry (2024)
Keyphrases
- low frequency
- high frequency
- high frequency components
- frequency domain
- intensity images
- wavelet transform
- subband
- discrete wavelet transform
- wavelet coefficients
- wavelet analysis
- image edges
- frequency band
- fusion rules
- electromagnetic fields
- wavelet domain
- high resolution
- edge map
- low pass
- low and high frequency
- dct domain
- spatial domain
- input image
- original images
- edge information
- region segmentation
- image structure
- image compression
- edge detection