Toward Wearable Healthcare: A Miniaturized 3D Imager With Coherent Frequency-Domain Photoacoustics.
Siyu LiuKai TangXiaohua FengHaoran JinFei GaoYuanjin ZhengPublished in: IEEE Trans. Biomed. Circuits Syst. (2019)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- video camera
- cross correlation
- continuous monitoring
- power spectrum
- denoising
- human computer interaction
- frequency response
- infrared
- feature extraction
- frequency domain analysis
- fourier domain
- subband
- phase correlation
- spectrum analysis
- discrete fourier transform
- power spectral
- low pass
- frequency analysis
- signal processing
- machine learning
- hyperspectral
- matching algorithm
- gray scale
- power spectra
- facial asymmetry