Mouth State Detection From Low-Frequency Ultrasonic Reflection.
Ian Vince McLoughlinYan SongPublished in: Circuits Syst. Signal Process. (2015)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- subband
- object detection
- wavelet analysis
- discrete wavelet transform
- image analysis
- high frequency components
- original images
- low and high frequency
- machine learning
- electromagnetic fields
- contourlet transform
- detection method
- image compression
- high resolution
- high quality
- computer vision