Unsupervised Anomaly Thresholding from Reconstruction Errors.
Maryleen U. NdubuakuAshiq AnjumAntonio LiottaPublished in: IDCS (2019)
Keyphrases
- reconstruction error
- sparse representation
- sparse coding
- singular value decomposition
- unsupervised learning
- reconstructed image
- filter bank
- semi supervised
- objective function
- denoising
- post processing
- classification error
- subband
- superpixels
- supervised learning
- image processing
- multiscale
- image compression
- image segmentation
- higher order
- data sets
- active learning
- object recognition
- high quality
- feature selection