Extract and Maintain the Most Helpful Wavelet Coefficients for Continuous K-Nearest Neighbor Queries in Stream Processing.
Ling WangTie Hua ZhouHo-Sun ShonYang Koo LeeKeun Ho RyuPublished in: ICIC (3) (2010)
Keyphrases
- wavelet coefficients
- stream processing
- wavelet domain
- wavelet transform
- multiresolution
- continuous queries
- subband
- multiscale
- efficient processing
- image denoising
- discrete wavelet transform
- data streams
- data processing
- stream processing systems
- stream data
- range queries
- query execution
- denoising
- feature vectors
- streaming data
- image segmentation
- databases
- data sets
- sensor networks
- feature space
- high quality
- database systems
- feature selection