A micro-Doppler spectrogram denoising algorithm for radar human activity recognition.
Xu SiHao WanPeikun ZhuJing LiangPublished in: Signal Process. (2024)
Keyphrases
- human activity recognition
- denoising algorithm
- radar signal
- noise model
- denoising
- signal processing
- activity recognition
- image denoising
- noise level
- cone beam computed tomography
- human activities
- noisy images
- noise reduction
- wavelet coefficients
- transform domain
- natural images
- gaussian noise
- image processing
- wavelet domain
- feature selection
- gaussian distribution
- peak signal to noise ratio
- visual surveillance
- subband
- edge detection