Random Projection Filter Bank for Time Series Data.
Amir-massoud FarahmandSepideh PourazarmDaniel NikovskiPublished in: NIPS (2017)
Keyphrases
- filter bank
- random projections
- image coding
- subband
- multiresolution
- dimensionality reduction
- perfect reconstruction
- random sampling
- dimension reduction
- signal processing
- multiscale
- sparse representation
- original data
- image reconstruction
- discrete cosine transform
- computationally efficient
- wavelet packet
- frequency domain
- principal component analysis
- low dimensional
- data points
- high dimensional
- high dimensionality
- lifting scheme
- image compression
- hash functions
- pattern recognition
- wavelet filters
- document clustering
- similarity search
- semi supervised
- wavelet transform
- raw data
- data analysis
- building blocks
- computer vision
- preprocessing
- machine learning