Keyphrases
- recognition rate
- noisy environments
- noisy data
- gaussian noise
- low signal to noise ratio
- recognition accuracy
- post processing
- human activities
- noise model
- feature extraction
- high level
- biomedical signals
- human activity recognition
- noise level
- missing data
- activity recognition
- neural network
- pattern recognition
- signal detection
- direct sequence spread spectrum
- anti noise
- activity analysis
- brain activity
- random noise
- image noise
- visual recognition
- median filter
- recognition algorithm
- noise reduction
- action recognition
- non stationary
- signal processing
- object recognition