Cow estrus detection with low-frequency accelerometer sensor by unsupervised learning.
Tran Viet ToanRin NishikawaLe Tien ThanhMasashi TakemotoTran Van HoaiHuynh Thi Thanh BinhHironori NakajoPublished in: SoICT (2019)
Keyphrases
- low frequency
- high frequency
- unsupervised learning
- wavelet transform
- frequency domain
- subband
- wavelet analysis
- wavelet coefficients
- discrete wavelet transform
- low pass
- multiresolution
- original images
- supervised learning
- high resolution
- semi supervised
- frequency band
- high frequency components
- electromagnetic fields
- low and high frequency
- sensor data
- dct coefficients
- image processing
- image compression
- object recognition