Noise Reduction of High-G Accelerometer Signals Based on Frequency-Domain Segmentation and Time-Domain Zeroing.
Wenyi ZhangFei TengZhenhai ZhangPublished in: IEEE Trans. Instrum. Meas. (2024)
Keyphrases
- frequency domain
- noise reduction
- edge detection
- spectrum analysis
- single channel
- fourier transform
- noisy environments
- spatial domain
- signal to noise ratio
- fourier analysis
- spectral domain
- bandpass
- frequency spectrum
- power spectrum
- low signal to noise ratio
- median filter
- cross correlation
- denoising
- signal processing
- noise free
- feature extraction
- wiener filter
- filter bank
- image processing
- power spectra
- subband
- image analysis
- image segmentation
- frequency domain analysis
- image filtering
- low pass
- fast fourier transform
- anisotropic diffusion
- multiscale
- impulse noise
- blind source separation
- noisy images
- high quality
- spectral signatures