Wearable Hearing Device Spectral Enhancement Driven by Non-Negative Sparse Coding-Based Residual Noise Reduction.
Seon Man KimPublished in: Sensors (2020)
Keyphrases
- noise reduction
- wearable devices
- signal to noise ratio
- denoising methods
- edge detection
- edge preserving
- unsharp masking
- image enhancement
- physical activity
- edge enhancement
- noise level
- noise removal
- median filter
- image processing
- noisy environments
- wiener filter
- impulse noise
- speech enhancement
- denoising algorithm
- noise filtering
- spectral analysis
- computer vision
- augmented reality
- speckle noise
- noise free
- human computer interaction
- input device
- partial differential equations
- noisy images
- edge preservation
- video camera
- gesture recognition