Residual-Based External Torque Estimation in Series Elastic Actuators Over a Wide Stiffness Range: Frequency Domain Approach.
Jinoh LeeChan LeeNikolaos G. TsagarakisSehoon OhPublished in: IEEE Robotics Autom. Lett. (2018)
Keyphrases
- frequency domain
- feedback loop
- spatial domain
- fourier transform
- frequency analysis
- contact force
- power spectrum
- low frequency
- cross correlation
- denoising
- feature extraction
- subband
- fourier analysis
- low pass
- facial asymmetry
- spectrum analysis
- spectral domain
- fast fourier transform
- principal component analysis
- computational complexity
- position control
- frequency domain analysis
- machine learning
- fourier domain
- radon transform
- phase correlation
- multiscale
- frequency spectrum
- image sequences