Dictionary Learning in Fourier Transform Scanning Tunneling Spectroscopy.
Sky CheungJohn Y. ShinYenson LauZhengyu ChenJu SunYuqian ZhangJohn WrightAbhay PasupathyPublished in: CoRR (2018)
Keyphrases
- fourier transform
- dictionary learning
- sparse representation
- frequency domain
- sparse coding
- signal processing
- fourier domain
- radon transform
- discrete fourier transform
- image processing
- image reconstruction
- fourier coefficients
- computer vision
- fast fourier transform
- image patches
- image representation
- image classification
- multiresolution
- face recognition
- feature selection