Spherical Sector Harmonics Based Directional Drone Noise Reduction.
Hanwen BiFei MaThushara D. AbhayapalaPrasanga N. SamarasinghePublished in: IWAENC (2022)
Keyphrases
- noise reduction
- edge preserving
- signal to noise ratio
- edge detection
- noisy environments
- noise level
- edge enhancement
- noise removal
- wiener filter
- median filter
- frequency domain
- speech enhancement
- noise detection
- speckle noise
- spherical harmonics
- noise filtering
- noise free
- basis functions
- high frequency
- image processing
- noise cancellation
- edge preservation
- impulsive noise
- feature extraction